Europaisches Patentamt J » European Patent Office © Publication number: Office europeen des brevets EUROPEAN 0 253 A1 0 2 2 PATENT A P P L I C A T I O N intci- A 61 K 37/22, A 61 K 3 5 / 3 7 Application number: 86117698.0 Date of filing: 18.12.86 Priority: 20.12.85 US 811375 Applicant: THE TRUSTEES OF BOSTON UNIVERSITY, 881 Commonwealth Avenue, Boston, MA02215 (US) Applicant: Anglo-Medical Corporation, 1345 Avenue of the Americas, New York New York 10105 (US) Inventor: Catsimpoolas, Nicholas, 65 Montvale Road, Newton Centre, Massachusetts 02159 (US) Inventor: Gavras, Haralambos, 11 Coolidge Road, Wayland, Massachusetts 01778 (US) Inventor: Haudenschild, Christian C, 106 Harvard Street, Newtonville, Massachusetts 02160 (US) Inventor: Klibaner, Michael I., 76 Egmont Street, Apt. 5, Brookline, Massachusetts 02146 (US) Date of publication of application : 20.01 .88 Bulletin 88/3 Designated Contracting States: AT BE CH DE ES FR GB GRITLILUNLSE ® Representative: Patentanwalte Schulze Horn und Hoffmeister, Goldstrasse 36, D-4400 Miinster (DE) Method for treatment of angina and myocardia! infarctions with omental lipids. © Angiogenesis healing factors residing in omentumderived lipid fractions with or without gangliosides or their synthetic equivalents can be used to treat myocardial ischemic conditions including but not limited to myocardial infarction, angina, as well as in heart transplant, vascular grafts, and re-opened vessels leading to improved vascularization, perfusion, collagenization and organization of said lesions of the involved and adjacent tissues. M <M O CO U) CM o Q. Ill ACTORUMAG A 0 2 5 3 0 2 2 #5 AMED 2 0 6 12/17/85 Summary Angiogenesis omentum-derived ischemic vascular purpose (MI) , grafts of angina, but heart used not involved to myocardial to and myocardial hearts arteries coronary and an treat limited vascularization, the in residing transplants recanalized or of (s) are including improving organization fraction lipid conditions infarction factor healing with per f u s i o n adjacent with the and tissues. Description Heart overall attacks mortality averages 30%. are a major rate Most the death and the the first months after MI deaths occur in first 12 during of of cause the hours. Myocardial infarction occlusion or substantial thrombus, or by atherosclerotic combination of is ischemic atherosclerosis, plaque, these o.f narrowing or by or spastic mechanisms. - 2 - by necrosis due a coronary to artery hemorrhage constriction, by into an or by a 0 2 5 3 0 2 2 #5 Treatment one of myocardial containment Symptoms the damaged discussions al. in and Current Los treatment (analgesics) thrombolytic agents activator); local diuretics; balloon reopening catheters and surgery. No t h e r a p y that only similar in Sulfinpyrazone aggregation in the drugs has drugs months include also limolol, Lange typical, sedation; for is effect to acute the as such and/or (.tissue nitroprusside, as digitalis; assist occlusion cardiac leak shown to by the is to metoprolol. 3 - bypass save surgery platelet recurrent months. Beta-adrenergic likelihood propranolol, and, slow. counter myocardial aortic balloon , or rupture prevent seven - TPA or (angioplasty) decrease following Krupp vasopressors; acute where up rest; a circulatory exists an as anticoagulants such devices cases 1985 Treatment, streptokinase as (Anturane) and of agents the infarctions myocardial blocking of Various example, California, systemic inotropic recently, and as counterpulsation for help seq. vasodilators nitroglycerine, to system. As and ; oxygen; such available cited. consists pain-killers plasminogen be Altos, et is been largely a patient. myocardial Diagnosis P. 121 on or has for therapy can Medical this no vascular Publications, discusses infarction stabilization medicine Current Medical and treated are rebuild et for AMED 2 0 6 12/17/85 of reinfarction infarction; alprenolol and such ""J@"@**"If^!W^H 0 2 5 3 0 2 2 AMED 2 0 6 12/17/85 #5 Rehabilitation physical and life possibly and Most not address the reperfuse increase capillary collateralization. appropriate known materials are healing and as invention to collagen wherein the neovascularization as some of quality most well an damage". and/or are undesirable and in basic neovascularizat.ion is the method mechanisms seen do without accelerate This healing bypass but Methods perfusion, do or inflow to or vessels, outflow leads formation. above or and modern angioplasty increased enhance promote symptomatic large vessels drainage to the the "reperfusion needed mechanisms scarring, i.e. Sometimes, capillary condition Even are (thrombolysis, inflow, the to acceptable treatments damage. approaches return employment. current basic early activities, gainful these interventive not include progressive of surgery) goals of the including mammalian myocardial infarctions. The application their the invention present bio- of or uses omentum-derived organic- acceleration systemic fractions lipid synthetic or purified of. v a s c u l a r i z a t i o n , vascular collateralization, collagen formation or and - 4 - local) the or use analogues of for neovascularization, promotion scarring, (and/or of perfusion, organization and (cellular and 0 2 5 3 0 2 2 AMED 2 0 6 12/17/85 #5 of collagenous) result surprising atherosclerotic October fibroblast into the effect one agents. U.S. and heart, the see an the and vivo as especially response The to treatment Treatment of and rapid of of and adjacent of partially of living accelerated discussion is a local In of which at injection wound healing, after to which see may material both promotes effect a protein agents surprising in organization the as a preventive healing cellular/collagenous systemic following MI. by a issued on be is regarded direct by to appears It invention present vascularization 1. is more reports promotes vascularization. promote for which are used affected there or is This 4,296,100 Franco what area agent Patent which has lesions. materials P. Wayne factor growth regarding can in lipid to vascularization as since 1981 20, ischemic myocardiac lesion site in application. 4 applications heart cited as examples conditions: acute infarction myocardial effective border neovascularization salvage zones, heart injured repaired be can cells formation of muscle of with of the the a maximal goals lesion number cells, rapid damaged tissue and a mechanically stable scar. to - the 5 - access 0 2 5 3 0 2 2 #5 2. Treatment of permanent increase general myocardial of collateralization overall allowing AMED 2 0 6 12/17/85 ischemia (angina) vascularization improved by and myocardial perfusion. 3. The improvement transplanted 4. The of of coronary, aortic reopened coronary thrombolysis to and minimize increase and of perfusion hearts. improvement order vascularization the the and vascular peripheral arteries similar supplied vascular (by by and grafts or angioplasty, interventive outflow graft chance beds procedures) obstruction of - s a l v a g i n g the and affected in to limbs or organs. "Increased "increased vessels, number can to, be through new of including "Increased flow vascularization" through achieved existing vessels effective (or capillaries, perfusion" and by from better vessels, (angiogenesis) be -unit defined a specific opening or by the - 6 - by and large volume by vascular and both. , or defined open) per can be can tissue". "improved bed". accelerated formation of small of blood This flow additional 0 2 5 3 0 2 2 #5 Increased therapeutic blood since goal vessel it and growth hearts 1) caused supply vascularization myocardial with by typically to per f u s i o n (ischemic complications of insufficient major arteriosclerotic by a desirable small in: of narrowing their or is stimulation focally severe arteries coronary leads AMED 2 0 6 12/17/85 one blood or more branches, lesions myocardium, and their angina patients) and, 2) sufficient coronary myocardial cell 3) vessels may death be with mentioned before) restored and , blood limbs to the has supply hearts lack led of focal to where existing blood and, vascular arteries coronary where and, damaged hearts reopened organs blood transplanted 4) the infarcts myocardial (by (similar supplied by - or procedures distribution argument vascular 7 - grafts interventive optimal assure flow by-pass also grafts) in . of other 0 2 5 3 0 2 2 AMED 2 0 6 12/17/85 #5 The spontaneous associated of with a number site increased of of sequence healing living Such with vesssels include: macrophages, vascular cells involved The in by processes vascularization and its border the access of early tissue cells of the lipid incorporated U.S. by an can be of in the accelerate the leukocytes, these smooth vascular of novel order to diseased and and collagenous improve myocardium in this cells, the promote contractible organization organized the fibroblasts.. factors, possible in affected and repair, replacement strength. obtained by with area local, systemic or omentum-derived fractions. extraction co-pending most tensile results angiogenic The of to to brought application of in pericytes, enhancement perfusion involved adequate These perfusion of salvage mainly , and local) and involvement polymorphonuclear growth and areas, formation of (or and is functions (endothelium, the vascular the manner is systemic omentum-derived are angiogenesis) aim specific infarct perfusion specific cells through muscle; a myocardial. vascular cells repair. of of cat omentum application S.N. reference. There - is described 642,624 is 8 - also which in is a hereby a publication 0 2 5 3 0 2 2 #5 Angiogenesis al. (1984) 1985 of potent extraction The Nicholas in five provide lipid Filed of animals one this contains will cause in The lipid was the at the living 1, solvent. organic from process and with October reference. the a copending note in and most the our is potent least the one development tissue. of The use been patent which wound Robert by found filed to interact angiogenic in used S.N. by has subtractions material incorporated healing which patent 782,724, by composition Catsimpoolas We a l s o supply, hereby Molecules least at is Lipid omentum connections in angiogenic hereby bone in which et itself least experiments the Goldsmith further a by obtained factor heterogeneous to S.N. using material abundant another Containing from neovascular at is "Lipid S. Harry ^5_2:2034 incorporated obtained omentum by There Activity" hereby preparation contain in reference. angiogenic lipid and Ass'n. is an is numerous one Med. angiogenic omentum is Amer. "Composition preparation The Omentum" Angiogenic which result From by application from Factor J. incorporated Enhanced factor angiogenesis concerning AMED 2 0 6 12/17/85 with effect. healing Sinn and December 4, 19 85 reference. of the copending - angiogenic application 9 - omentum S.N. material 0 2 5 3 0 2 2 AMED 2 0 6 12/17/85 ♦5 filed and ' hereby in skin incorporated conditions by Obtaining (CMFr) female anesthetized by was to according were plastic an in held a manner approximately weight as Waring buffered The through 4°C for and omenta cut omental procedures. into placed was also to the omental were omental pieces, (hereinafter pieces 300 were "PBS") - 10 size - using proper out onto ml for of surgical ranging in placed in were which blended spread use pieces individual containing for Using weighed, grams, and tissue control. individual 66 sterile removed in 7 to a processing. fat lipid at a surgical and into Ketamine incision centimeters blender saline of square from were anesthetized, immediate identical kg. a mid-line known removed the four These Once a non-omental individually sterile Containing injection mg/kg. subcutaneous surface scissors. 7.0 at technique, a plastic 4°O. of conventionally procedures aseptic Lipid 2.4-3.2 intramuscular perfqrmed Simultaneously, in Methanol weighing surgically bags treated cats dosage laparotomy Omenta Chloroform I Fraction Adult preferred the filed reference. Example I# S.N. a phosphate was five precooled minutes to at 0 2 5 3 0 2 2 ♦5 20,500 subsequently an omental homogenate placed in sterile 250 at centrifuged 1600 at centrifuge three yield to rpm 4°C distinct bottles: fractions of pellet The (i.e. precipitate protein precipitant revealed" the The to contain a turbid cake. Each the in visible homogenate and material, of these composition the aqueous total fraction was ammonium sulfate in protein in (resuspended these this fraction homogenate of discarded was PBS) and by preparations fully which fraction. the total the cornea had good assay activity. fraction lipid composition color centrifugation, proteinaceous homogenate neither of composed in were lipid with turbid that angiogenic quantity. mixed 100%) of fractions the and bottles individually. turbid Testing After composition; all colored, isolated was saturated was mixed was a refrigerated minutes. separable of cream completely. to and twenty which plastic in gravity substantially a floating, acted for a pellet containing The times ml AMED 2 0 6 12/17/85 and than two distinct a more the isolated an active For this compact Each layer each - 11 lipid an foamy was of in these - cake floating upper layer factor angiogenic reason, a layers: dense, upper. as which evaluated was and substantial lipid layers darker found 0 2 5 3 0 2 2 #5 individually and fraction. The layers was found of omentum the cake lipid extract lipid and to from comprising quantities combination weight which Active in is be of the used the lipid it to was active fractions proportions were of both it total is factor the in Table Lipid Cake* P o r t i o n of L i p i d Cake E x t r a c t e d * NR 3.6 2 65.7 56.0 3.2. 3 50.1 48.3 3.1 4 61.0 NR 7.1 5 38.0 37.0 3.5 6 39.9 NR • 3.0 7 7.8 6.2 2.4 8 22.3 21.4 3.4 (gm) Reported - I: I 31.2 Not organic composition. using given weight this 1 ♦Weight NR - cake lipid concentrated extracted lipid the and angiogenic Total Omentum* No. of derived the active comprising 93% prepare TABLE Exp. cake approximately which the comprise AMED 2 0 6 12/17/85 12 - 0 2 5 3 0 2 2 #5 The indicated combined with 8575 microblender and lipid/organic solvent times in for gravity minutes ten and yield a clear, a particulate supernatant was isolated completely for used place obtained mately II. which 4 ml of was then PBS for preferably use in cornea obtained supra, hexane and phases separate. 0.66 The 95% e t h a n o l , re-extraction combined 60 ml volumes of 95% upper and was the phase (hexane) lower resulting with fractions the 13 for then - to Other and art in was assays. a every then allowed 10 g of added. to re-extracted of be approxi- cam was may liquid in and phase first were - the were , was and vacuum solvent. ethanol and thoroughly, combined ethanol hexane 200 The procedures dissolved was (approx. mixed were in at colored, suspended the The temperature A viscous evaporation. The extract), The rotary known are Fractionates of room 37 °C u n d e r Purified CMFr, at chloroform/methanol removal Eberbach an precipitate. Obtaining mixture The solvent of at in minutes. coventional using solvent centrifuged golden matter evaporation the remove methods in rotary v/v) then was were organic two centrifuge and to an for homogenate cake (2:1, homogenized supernatant subjected of methanol a clinical to lipid ml 21 approximately chloroform comprising of quantities AMED 2 0 6 12/17/85 with the ethanol fraction. re-extracted with 0 2 5 3 0 2 2 #5 and hexane, first the hexane "hexane fraction. upper material" following (i.e., the water were allowed to partition with 0.4 upper phase, as was then Unisil removed, and the dried UP." The as (1967). 20 volumes and methanol. lipids of This v/wt) of 0.2 volumes and mixed, the Folch was washed This produces combined with the the is also Folch known portion dried, an upper hereafter and is LP." was dissolved by column J.Lipid Res. successively with separates (9:1), neutral (acetone /methanol) . - al., 14 - and acid, ace t o n e / m e t h a n o l , elution glycolipids chloroform, a silicic et eluted was successive in on Vance, chloroform, (methanol) 226;497-509 , and partition chromatography The Folch in thoroughly portion described (chloroform), phospholipids lower to is obtain (1:1). obtain LP p o r t i o n 8:621-630 column to "Folch as subjected column, which phase, to J.Biol.Chem. lower the phase subjected phase methanol/water then Folch were upper hereafter The Phases lower . then volumes, The methanol and 20 (2:1, to hereafter) dissolved was with dried, "ethanol al., . volumes "Folch known was et fraction separate) were and was Folch, added. combined ethanol-LP, fraction chloroform/methanol of and layer phases material," ethanol-LP partition, (1957) phase Both (hexane-UP, The hexane resulting AMED 2 0 6 12/17/85 , and 0 2 5 3 0 2 2 - p\ | S f A G - e S i 5 i f j i 0 2 5 3 0 2 2 #5 centrifuged The top 2000 at then removed. with an The to phase was obtain separation of yielded performed with were pooled. the "acetic UP and and (approximately 3 gm e a c h ) water in a sintered water chroma t o g r a p h y buffer, performed of 100 2 ml ml elution of performed as Each phases. solvent and all the fraction. gelatin fractions Excess Folch-UP) and applied with the same minute) water the with to . binding) were 50 ml or of to the 16 - ml by the acid. off 0.01 Elution binding acetic - in 100 followed ml beads drained column. gelatin 450 were x 9 cm was from with sepharose a 2.5 (total was 0.5% washed suspended salts remove heparin was Gelatin-Sepharose The water buffer This or were into packed 7.0 per of and beads filter. glass column. (e.g., pH was combined was of (heparin beads sample two soluble" CL-6B dry the opposite J*PBS h o m o g e n a t e " fraction centrifuged acid Heparin-Sepharose in bottles. follows: as suspended the was Evaporation chromotography ml fraction a clean chloroform Folch soluble and phases the acid twice 200 acid-insoluble chloroform chloroform of in of backwashed Affinity 5 minutes acetic acetic volume equal above the i.e., layer, for rpm AMED 2 0 6 12/17/85 at was a flow column. material the phosphate a washing After and rate with Final was evaporation 0 2 5 3 0 2 2 #5 of acetic buffer acid for The further the c h l o r o form/me t h a n o l characterized For B_^ (E. Heftmann, used. In our extract the was was 5.0 gel 100 ethyl acetate; ethyl (4:1) followed by ml elution LH-20 methanol extract, column methanol solvent and of 200 ml (1:1) was the Chromatography a chromatography mesh the Sigma with was of was solvent. evaporated acid/water was ethanol-LP corned out Fractions were testing. - 17 - sequence chloroform; methanol/water comprising Five (I-V) . performed mg of with Using (25:15:4:2). obtained the Company) in solvents: mixture hundred were Chemical (3:1); One for Part column performed a solvent were 1983, chloroform. following chromatography of fractionations chloroform/methanol of fractions or liquid ml elutions column. elution Kuksin, acetate/methanol permeation Sephadex A. or New Y o r k , chloroform/methanol/-acetic individual iatrobead or equilibrated aliquots parts was Elsevier, in columns, using Gel phosphate fraction lipid component (100-200 gel previously silica in placed v/v) chroma t o g r a p h i c editor), silica containing these method, its gel described procedures which in resuspended (2:1 to as silica using chromatography. lipid was testing. subtractions the material AMED 2 0 6 12/17/85 the on a chloroform- were . p l a c e d on the a chloroformcollected and the 0 2 5 3 0 2 2 #5 III. The with lower and described were Fractions phase glycolipids visualized by also with Svennerholm, analyzed previously (60:35:8) the their as Ullman, by (1978). The upper glycolipid fraction was examined major component of the fraction glycolipid or by chromatography 60 u) eluted taught by with an et purified Hakomori, et by TLC preparative (1 x 50 mixtures 237(24) J.Biol.Chem. al., The neutral column J.Biol.Chem. al.r by antibodies. complex Iatrobead Res. neutral and hexane/isopropanol/water Kannagi, and (1982); on They derivatives J.Lipid HPTLC as (1956). complex phase further 1:42 SSEA-1 developing reagent spray al., by and upper was et HPTLC by the perbenzoyl phase Forsmann as orcinol 1^9:910-913 with examined were J.Neurochem. HPLC by reported immunoblotting v the chloroform/methanol/water solvent as of Analysis AMED 2 0 6 12/17/85 cm, as 14865-14874 259(7) 4672-4680 (1984). The in hydroxide subjected to with methanol fractions, acid The cartridge. eluted methanol acetic glacial fraction ganglioside to for and alkali 2 hrs treated 0.0 8M and obtain mono-, with 0.05M and a C18 fraction polysialo- - 18 - et N sodium with reversed-phase ammonium Ledeen, 0.25 neutralized a DEAE-Sephadex di-, Sefe 37 °C, with ganglioside on 0.02M, respectively. at desalted chromatography treated was al., was column acetate then and in ganglioside Methods in K\ h / y i S-S & £ i \H - ^ O 0 2 5 3 0 2 2 0 2 5 3 0 2 2 AMED 20 6 12/17/85 #5 For were esters analyzed their as of fraction was perbenzoylated pyridine and the the lower quantitated elution gradient described by spectrometry, were with HPLC and on 230 Ullman, For or in of the was derivative heated spectra mass from were It and an was 150 °C. to 950 was ionizing m/e was 100 operated voltage Repetitive were in acquired with 70 scans at with mass (5-50 samples a sample a rate with of probe (where ug) cup of and the 30°/min. 4500 56K an ionizing current of eV. The the 5 sec - 20 mass range intervals. - mass quadrupole model ionizer probe The Teknivent, of luoro * microgram) ug model a Finnigan equipped separated pyridine /hexamethyldi- 5 ug 350 °C a t with of in ,O-bistrimethylsilyltrif 1 to placed to obtained spectrometer system. from Anywhere direct ul silane/trimethylchlorosilane/N acetamide. the previously ganglioside 25 same column Zipax as were HPTLC chloride benzoyl uncoated supra. trimethylsilylated For glycosphingolipids an methyl the glycolipids, nm d e t e c t i o n glycolipid acid on in al., glycosides supra. neutral phase et fatty derivatives Kozulec, benzoylated by The N HCl 0.75 Kozulec, methyl trimethylsilyl analysis and and The by glycolipids anhydrous (1979). TLC. by described as in supra, 94:36-39 analyzed column OV-l Ledeen, the analysis, methanolysis Biochem were acid fatty following Analytical > to subjected methanol y ' and sugar data 0.5 ma temperature from 100 m/e 0 2 5 3 0 2 2 #5 Glycolipids backed HPTLC (60:35:8), were chromatographed with plates then dried, methacrylate in J.Biol.Chem. 256:13223-13225 in soaked albumin serum for antibody neutral for 2 hours was antibody plates to washing were IV. the with and in 0.025% floating lipid in to 0.02 phase upper monoclonal Culture the GD3 m o n o c l o n a l After anti-mouse goat for were IgM 2 hours buffer 4°C. at with developed M Tris-HCl in washing 33 mN containing 20% H_O2. of was cake hexane the the of with inventors. plates PBS, omentum The the by 1% b o v i n e to Type of then were exposure Forssman treated was in Feline material treated plate peroxidase Characteristics 2. The exposed chloroform/methanol Fig. similar al, et plates containing horseradish 4-chloro-naphthol methanol saline 40°C. fraction IgM p r e p a r e d conjugated After The (1981). before Brockhause by p u r c h a s e d from A m e r i c a n a, (TIB 121) . The TLC p l a t e s disialoganglioside the polyisobutyl IgM, Collection PBS at 0.05% described as 2 hours glycolipid antibody in buffered phosphate aluminum- on chloroform-methanol-water dipped hexane AMED 2 0 6 12/17/85 CMFr and the homogenized, was centrifuged extracted further phase and Fractions was with fractionated contained shown - 21 as approximately to - and consist shown in 9 8% of primarily the of 0 2 5 3 0 2 2 #5 triglycerides, and GC/MS number the that the 14:0, major second The the number partition and recovered 80% of from acids and as the The column also by TLC examined was hexosylceramide, of analysis infra. TLC The and phosphatidylserine, were column. to Folch were neural lipid consisted TLC fraction primarily and The and acid, which cholesterol by first fatty lipids, analysis. 18:2 . lipids, phase detected the subjected phase of of and the (i.e., bonds) was lower amounts Quantitative by length small and examined chain ethanol globotriaosylceramide described acids esters methyl 18:1 18:0, fatty methanolysis acid fatty unsaturated Unisil fraction Alkaline 17:0, material the the were glycolipid of a Unisil on triglycerides 16:1, carbon phase fractionated migrating the TLC. by resulting 16:0, ethanol constituted fatty the triglyceride indicates solvent of analysis revealed were determined as AMED 2 0 6 12/17/85 free acetone components lactosylceramide, globoside these were present. glucolipids methanol by phospholipid components migrating phosphatidylcholine HPTLC is fraction was as and sphingomyelin present. Approximately material was 20% by recovered in weight the of the Folch-UP. - 22 - ethanol-phase This Folch-UP of 0 2 5 3 0 2 2 l i / H \ i S S / i-J & P / \ O 6 / 0 2 5 3 0 2 2 #5 material contained indicated a GC/MS this material acids, peptides distribution is extract of the in are shown percent distribution The HPTLC and positive globoside polar of mixture the of sugars, Weight omentum fraction and pryidine HPLC w i t h 3. These (Nfa) , 12%; were the 230nm crude lipid 9.6%; LacCer, benzoylated perbenzoylated detection. data in glycolipids (Nfa), positive II. Figure found to material consist show this The that the fraction GlcCer 11%; as (Hfa) + GalCer GbOse3Cer, The as positive of major about well more small as no component 10%; SSEA-1 - 24 examined than slowly the of 3 to major positive further - by orcinol Immunoblotting indicated was an amounts components. and was 90% of slightly SSEA-1 ' a n t i b o d y positive fraction lipid migrating standard, and neutral phase upper Forsmann present. a complex from material trimethylsilylation, glycopeptides. GalCer 26%; after soluble 26%. orcinol Forsmann was in + GaOse2Cer GbOse4Cer, ninhydrin glycolipid results (Hfa) and was a n a l y z e d " by (Nfa) , orcinol analysis, derivatives GlcCer methanol Table cloride benzoyl The fractions in of salt. and the shown Aliquots with six and components amino least at be to appeared AMED 2 0 6 12/17/85 the 4 more with component components purified by were 0 2 5 3 0 2 2 #5 chromatography found to were present glycolipid mass the also of the Forsmann antibody The to and of show spectra, of C-18 indicate linkages have and reactivity any ester linkages that into mono, di components by migrating of mobility material migrating fraction was Iatrobead components as and migrating acids. fatty glycolipid position directly is and determined, data analytical may The purified as have mild been of The and primarily bands and fractions of corresponding a small to of amount chromatography fractions - present monosialoganglioside by GM3 w e r e alkali monosialoganglioside consist to a triplet GM1. the with polysialoganglioside GM3 s t a n d a r d further column and HPTLC as the and treated chromatography. shown indicated 3, structure. was was probe hexose Although glycolipid fraction DEAE-Sephadex direct Figure the been not intact internal that acids fatty by sphingosine ratios Hexose The in hexosamine, data this The examined ganglioside destroy fraction the The terminal support separated by 1:2:2. pentaglycosylceramide. configuration GC/MS .. by to subjected . silylated these and ' presence together strongly analysis primarily presence column Glc/Gal/NAcGal spectrometry. Taken the component be was residues, the Iatrobead an and methanolysis were on AMED 2 0 6 12/17/85 containing pooled. 25 - • This on an only material was 0 2 5 3 0 2 2 #5 treated with neuraminidase characterized as The probe-MS. analysis to liberated intact ganglioside sugars and of primarily 24:1. The of spectrometry mass spectra 16:0, (sialyl ceramide) . was the to of further column component migrating subjected to acid was components also that treated identified and methyl with as the 20:0, 22:0, examined by given by to 16:0> ether fractions be and the 18:0, and shown was by - 26 The methyl by major on only A 24:1. lipid HPTLC and to This an a single preparation The fatty the - HPTLC by glycosides GC/MS. 24:0, and lactosylceramide and GM3 GD3. as containing the 18:1. neuraminidase 24:0 probe ganglioside pooled. examined 1:1 consisted derivative. chromatography GD3 w e r e ratio direct purified as The 23:0, migrating the the [ l-4]glucosy [1-1] fraction by The and acids fatty a component esters found acid. GC a n a l y s i s . and GC by methanolysis by 18:1, was direct shown was trimethylsilyl methanolysis were to [ 2-3]galalctosyl Iatrobead was 18:0r as primarily material Glc/Gal 1:1 was and N-acetylneuraminic disialoganglioside consist fatty be product HPTLC acid examined to similar standard of lipid by subjected preparation mass The was found was sialic only acids fatty Glc/Gal the lactosylceramide consist of and AMED 2 0 6 12/17/85 was and ratio of acid The material product direct probe MS 0 2 5 3 0 2 2 #5 The analysis. only of of the sialic N-Acetylneuraminic TMS d e r i v a t i v e material also was monoclonal The contain in with with GD3. The to react with a with laboratory fraction migrating insufficient MS GD3. polysialoganglioside but probe consistent this consist to Direct immunoblotting prepared components shown was GC a n a l y s i s . spectra by reactivity acid by gave shown antibody demonstrated GTlb, liberated AMED 2 0 6 12/17/85 HPTLC on quantities shown was as ganglioside obtained were to for GDla, further analysis. V. Angiogenesis The angiogenic described in fractions I-V following manner: Figure anesthetized From each the cornea second, ocular any of each Silica Gel tested by the rabbit cornea series fourth, New edema the in eye. The I, an vessel growth - 27 the microscope - and was were 50 animals day the mg./Kg). suspension tenth inflammation (30 intrastromally operating and in rabbits a single of corneas test white lipid placed eighth, Blood and/or Table aqueous needle with Zealand chromatography pentobarbitol gauge sixth, injection. corneal of shown of and grossly preparations the intravenous a 25 lipid of injection through examined I the and a with of preparation microliter made were activity was into were on the following the noted. presence On t h e of 0 2 5 3 0 2 2 #5 tenth after day sacrificed individually with examination hematoxylin obtained from formalin fixed rabbit six no identified dilation vessels the the from 10-20% the the involving at 4 ml gram of PBS microblender and for sections stained were manner, from cut records 4+, from of the positive to fat cornea; vessels with the of an the homogenizing two minutes site dense cornea. an aqueous also by subcutaneous this at - mixture 4°C. 28 - vessels vessel suspension of prepared made was to way injection preparation were the blood involving blood the the fatty of blood injection aqueous fat thirds to coloration individual multiple limbus preparation of two 0, 1+, red several identifies the follows: as a clear limbus purposes, and graded identified non-omental portion was and the 30-40% cake non-omental conventional identified limbus comparison subcutaneous three least lipid were slides, Photo scleral 3+, cornea; extending The of from formation omental the thick response site; extending For in eyes. limbus ;*2+, migrating of eosin angiogenesis injection rabbits recorded. angiogenic at the histological micrometer identified noted and enucleated were eyes The and visually, AMED 2 0 6 12/17/85 site of the and tested. combining tissue using Similarly, the the an a with Eberbach aqueous 0 2 5 3 0 2 2 #5 of suspension four homogenizing of PBS in the the of homogenate proteinaceous evaluated. omental gram whole fractions The results of portions microblender the cake lipid for two omentum was the and lipid are as at in with 4°C. The centrifugation was Table II 4 ml into also below. II Test Sample Angiogenic A c t i v i t y ( p e r 50 m i c r o l i t e r ) 3 4 5 6 7 8 9 10 11 12 13 Extracted lipid preparatipn in a q u e o u s medium - 14 15 1'6 17 PBS h o m o g e n a t e of l i p i d c a k e 18 19 20 21 PBS h o m o g e n a t e of w h o l e o m e n t u m 22 23 24 25 26 PBS h o m o g e n a t e of n o n - o m e n t a l fatty tissue 27 28 29 PBS • " alone to by cake lipid fractions shown TABLE prepared minutes prior AMED 2 0 6 12/17/85 No. No. No. No. No. No. No. No. 1 2 3 4 5 6 7 8 4+ 4+ 3+ 4+ 3+ 4+ 4+ 4+ No. No. No. 1 2 3 +1 +1 +1 No. No. No. 1 2 3 +1 +1 +1 No. No. No. 1 2 3 0 0 0 No. No. uo 1 2 ^ 0 0 0 - 29 - (inflammation) (inflammation) (inflammation) 0 2 5 3 0 2 2 #5 The data activity In noted with PBS of homogenate that affinity showed 38) . a heparin non-omental in the subcutaneous fat corneal The PBS total omentum the all data of fat taken Table of the was in that was the PBS Note, CAM a s s a y those which (see page instances subcutaneous the within cornea with concentrated however, injected abdominal cat was and the homogenate the or with A complication II, from and the occurred alone activity extraction. PBS with extract omentum component from PBS to prior activity at total central lipid angiogenic the homogenate. two wall days caused after injection. of course injected the aqueous preparation followed development and the of binding of inflammation severe minimal cake lipid injection microliter chloroform/methanol the angiogenic angiogenic 50 single homogenate No a n g i o g e n e s i s noted a only of the excellent chromatography good following the PBS homogenate however, the comparison, the that after of injection CMFr. by observed was corneal the indicates AMED 2 0 6 12/17/85 extracted reaction was subsided within a consistent observed pattern activity. 'fraction, within forty-eight in response the chloroform/methanol suspended intense lipid angiogenic Following a mild This hours. 30 - lipid rapid injection corneal twenty-four - of cornea hours of inflammatory which initial to 0 2 5 3 0 2 2 AMED 2 0 6 12/17/85 #5 inflammation with cornea often minimal the formation became injection. is Histological tenth stromay day a photograph in It such of fraction lipid and process that the omentum which in blood the capillaries histological A eye. around vessel blood network enucleated was the following vessels within in photograph the 3. Fig. harvested eyes within the on corneal section within capillaries only the response is injection initiates of and in that medium the the 50 mechanism presently seven of to this unknown, lipid new blood dense, well develops ten - 31 and microliter extracted into solvent initiates a single the organized networks note aqueous Although becomes vascular particular after angiogenesis injection. the vessels 4 days day, the the the blood structured multiple multiple tenth by of of which area from the stroma is 4. Fig. is to richly of scleral 3 to of clouding interstitial evident illustrated showed the a curtain seventh and slight discharge with examination illustrating shown of grossly a dense This in a slight cornea, By t h e formed cornea. the with the by erythema appearance of margin had characterized accompanied pannus, the is days. - extracted sustains dose angiogenic it is apparent fraction vessel from the formation structured, 0 2 5 3 0 2 2 #5 As was shown in Figure 3 further performed by silica gel testing of cornea assay in each of the the showed subfraction any of V however, chloroform/methanol obtained. It although having when the was combined overall found angiogenic activity subfraction of potency that V act the to only effect from of than the originally subf a c t o r s in CMFr the present preparation subsequently with with activity less measurably extraction lipid no and activity was be angiogenic The the Subsequent to activity I-IV. of subtractions, a noticeable subfractions subfraction lipid angiogenic V with fractionation chroma t o g r a p h y . five 12/17/85 and of enhance angiogenic I-IV, themselves, and increase composition as a whole. The experiments exhibits angiogenic performed, using outline Figure of additional I. CAM a s s a y s , derivation of the the additional derived. The omental the of fractions the in these are explained described obtained by the 32 is - to the a measure An is confined experiments i - leads also infra. not were the of CAM a s s a y s . Unit", then were following This which "Discrimination CMFr experiments infra. the the consisted Index", had that prepared experiments "Angiogenic experiments fractions Further described fractions value, Both The show supra activity. performing effect forth set to the described of 0 2 5 3 0 2 2 #5 the Once supra. effective fractions containing It materials was are unexpectedly found that Again, available unexpected interest greater of different the of these properties fact that had angiogenic performed found. were than using combinations. new Of with compositions greater CAM a s s a y the of shell incubation. "window" . outside incubator the is even mixtures additive Eggs: these subjecting Membrane By u s i n g removed from The . o p e n i n g another fractionates, ("CAM Assays chicken eggs, a power drill, to assays") . and steps: tape environment. for by fertilized uses Cellophane extracts, determined following Preparing square were Chorioallantoic Embryo involves of properties compositions The the is many were art, CAM A s s a y s Chick of angiogenic the in gangliosides, additional to were more lipid- known unexpected experiments gangliosides Angiogenic and strong, the effect. angiogenic VI. possessed contain gangliosides, which Additionally, commercially to molecules also activity. especially of composition determined was molecules, lipid-containing used. molecular general AMED 2 0 6 12/17/85 is the now tightly The eggs fertilized referred seals are 4 days. - 33 - off then a on egg to as the put 2 cm day 4 a window in the to 37° C 0 2 5 3 0 2 2 #5 the Making g of agarose in small a Discs: and 10 ml vial glass 2% BSA s o l u t i o n BSA in 40 ml to (in is PBS) the fractionate, or is hardened are The in warm 8th after mixed and a water constant bath. mixed is to 50° at Using 0.4 100" C C with a 1% plus 20 a pipet extract, with subdivided of a drop After stirring. it heated (2% a g a r o s e (i.e., is incubation, mixed mixture solution gelation, day subsequently composition) by by PBS and testing mixture agarose of PBS) . kept of On t h e AMED 2 0 6 12/17/85 the into the disc large 4 smaller discs. Placing after the the Discs on the discs incubation, CAM; blood choosing vessel that inside shell 4 days. All inside placed various The selected area disc will lie wall. The the used the CAM or stick incubated previously of is but are on degrees embryo then are day eggs chick beyond eggs 8th the CAM w i t h from instruments On t h e the 1 cm away the Membrane: are on development. approximately away areas the not for soaked so to far the another in 98% ethanol. Plastic Discs: hole puncher. each disc, Additional to the disc After the discs placing 2.5 solution 2 . 5 ml and Plastic is aliquots dried were ml allowed of between the of to test prepared the dry 34 - over solution applications. - test using a solution a warm may After be the on plate. added disc 0 2 5 3 0 2 2 #5 is it prepared, the Rating the made discs is by the on Effects; located are larger placed the Upon inside the off breaking CAM as bits described 12th of of day and eggs AMED 2 0 6 12/17/85 the supra. incubation, windows the shell with are of a pair forceps. The The that vascularization surrounding the direction the effects disc then are eggs is of of rated 1 = one around the disc; 2 = three disc. the disc other a scale of 1 to or the disc; of compared "wheel the and as compared The in with effects of each follows: increased branching negative. areas a weak "wheel increased of increased response. spoke effect," branching around which is the disc; disc, spoke to effect" a degree with increased a greater than in with extensive branching "3"; a strong response. 5 = "wheel around to neovascularization eggs. of areas small more of 5, is microscope. response. 4 * around small light egg determined in explanatory; moderate is the the Degrees discs 3 = formation self of rest essentially around branching the the two or under in the on examined the disc; spoke effect" a very strong response. - 35 - branching 0 2 5 3 0 2 2 #5 Plus and response Based INDEX The The in are 7 are "weak," 1 is "negative" III and The and canine the for comparative is as: defined "moderate," + 1(3) x 5 sets forth data samples omenta, would in 'the same as be x • are Figures obtained I, that by feline, indicated. 36 II used from - of "strong," and 4 follows: as .iUU = 2 8 . 3 3 components as analysis CAM a s s a y s , calculated obtained partition forth were none ANGIOGENIC assays 12 containing 7(2) 12 is (no is tables) activity. A= used 1- response, the system, angiogenic A Index set from strong following allows the procedures terminology scoring a sample solvent numerical ranging x T o t a l of s c o r e s on i n d i v i d u a l Maximum s c o r e p o s s i b l e . in extracts, the of a value (exceptionally in A Index example, Table have each . "A" Index Angiogenic For 5 with used, foregoing or terms 100 if the Index" determined. to branching) upon ("A" samples, could whatsoever) extensive with also are a CAM a s s a y so value, minuses AMED 2 0 6 12/17/85 - analyzing obtained and in III. the using The Figures. bovine, porcine, 0 2 5 3 0 2 2 #5 TABLE AMED 2 0 6 12/17/85 III EXTRACTION COMPOUND Cat CMFr " Bovine *" m Porcine " " Ovine «" @ " Canine " " n CatPBS supernatant 1% HAc sol, 1% HAc insol, Cat subcut. Porcine Cat CMFr lipid UP LP EGGS A %NEG 41 28.98 46.34 14 35.27 18 M S 17 4 1 35.71 5 4 0 24.9 61 7 0 0 4 23.35 50.00 2 0 0 4 45.05 3 1 15 19.12 73.33 4 0 0 18 28.17 44.44 6 4 0 10 28.72 70.00 1 2 0 20.03 83.33 0 1 33.43 37.50 5 0 0 100 0 0 0 38 9 1 fat subcut. fat 8 cake supernatant 13.36 (cat) W 16 34.7 - 37 - 0 0 0 0 0 2 5 3 0 2 2 #5 CMFr pellet CMFr supernatant (cat) 19 39.0 32 9 4 7 32.4 43 4 0 8 40.1 25 5 1 awirr. w M 16.7 75 6 0 15.05 75 3 1 23 35.4 30 16 0 0 18 21.9 72 5 0 0 100 0 0 0 (porcine) CMFr pellet AMED 2 0 6 12/17/85 (porcine) 0 0 SOLVENT P A R T I T I O N COMPOUND EGGS Cat-Hexane UP Bovine-Hexane , 2 4 UP Porcine-Hexane Cat-Ethanol UP LP Bovine-Ethanol Porcine LP Ethanol Cat-Folch 4 LP UP Porcine-Folch Ovine-Folch UP UP 5 A 13.36 22 19.4 64 7 1 44 28.8 50 13 9 80 1 10 ' 18.7 1 0 0 0 0 0 4 18.40 100 0 0 0 23.40 100 0 0 0 Dog-Folch UP 4 Cat LP 44 33.2 41 16 8 2 15 22.7 60 6 0 0 Folch Porcine Ovine Dog Folch Folch F o l c h 'LP LP LP 4 10.00 100 0 0 0 4 38.40 25 3 0 0 - 38 - 0 2 5 3 0 2 2 #5 C18 UUMFOUND Cat, Lipid Porcine, Cat C18 Porcine, C18 Lipid trt Cat, Lipid Cat, C18 C18 35.05 50 1 25.8 64 5 8 15.88 75 1 1 o 5 18.72 80 1 0 0 10 38.70 20 8 0 0 4 6 ..7700 18 9 0 0 M 1 1 0 0 DP, nonlipid C18 w 14 UP b a s e P o r c i n e , C18 Cat, Lipid A »M^r. 4 nonlipid base Porcine, COLUMN ELUATES EGGS C18 AMED 2 0 6 12/17/85 trt MeOH s o l nonlipid nonlipid nonlipid 11 MeOH 11 4 0 ..77 18 9 0 0 E^O 12 27.8 42 7 0 0 10 40.1 10 8 1 (sol.) - 39 - 0 0 2 5 3 0 2 2 #5 AMED 2 0 6 12/17/85 DEAE COLUMN COMPOUND Cat, Cat Total Monosialogang. disialogang. Porcine, Cat, Gangs. monosialgang. Porcine, Cat, EGGS disialogang. trisialogang. Porcine, trisialogang, Cat, N e u t r a l Forssman Porcine, gang. Neutral Gang, A %NEG W M S 12 27.8 50 3 3 0 18 34.1 39 10 1 0 29 23.2 62 11 2 2 15 15.1 100 0 0 0 28 25.8 57 10 2 0 17 21.6 82 3 0 0 35 30.2 49 12 0 0 49 29.0 49 25 0 0 14 33.4 50 0 0 0 Cat, N o n - l i p i d , neutral DEAE 15 23.6 67 5 0 0 Cat, N o n - l i p i d , H2Osol. neutral, 14 24.3 57 6 0 0 14 33.8 36 8 1 Cat. N o n l i p i d , MeOH s o l . neut. - 40 - 0 0 2 5 3 0 2 2 #5 AMED 2 0 6 12/17/85 DEAE -COLUMN CONT'D COMPOUND C a t , Mono, gang. EGGS %NEG 23 38.9 13 Porcine, Mono,di, tri-sialo 26 21.8 65 Cat, 9 34.1 P o r c i n e , mono , disialogang. 18 Cat, mono, mono, di,tri-sial A di-sialogang trisialogang. Porcine, mono, trisialogang. Cat, di, Porcine, trisialogang. di, t r i s i a l o g a n g . Cat, m o n o s i a l o g a n g l . Forssman W M 19 1 0 33 6 0 0 28.6 44 10 0 0 16 37.6 19 1.3 0 0 26 27.0 50 13 0 0 8 30.9 37 3 2 0 27 27.0 56 12 0 0 16 20.9 87 2 0 - 41 - 0 2 5 3 0 2 2 #5 UNISIL COMPOUND CAT, LP, Porcine CAT, LP, Porcine Cat, LP, Porcine, COLUMN EGGS A %NEG W M S 22 30.0 36 13 1 0 9 34.1 22 7 0 0 39 39 35.1 23 29 1 0 12 12 26.7 58 5 0 0 Methanol 26 33.1 23 20 0 0 LP, H 34.0 27 8 0 0 W M S_ CHC13 LP, CHC1. A c e t o n e :MeOH LP, A c e t o n e :MeOH Methanol IATROBEADS FRACTION AMED 2 0 6 12/17/85 NO (CHROMATOGRAPHY) EGGS . A %NEG I 4 45 0 3 1 0 II 4 15 75 1 0 0 III 4 41.75 25 2 1 0 IV 4 43.4 0 4 0 0 V 4 33.35 25 2 1 0 - 42 - 0 2 5 3 0 2 2 #5 AMED 2 0 6 12/17/85 GEL PERMEATION FRACTION NO EGGS A %NEG W M S 0 I 5 32.08 40 4 0 II 7 24.77 43 3 1 III 6 33.40 33 2 2 IV 4 29.44 80 1 0 V 5 25.36 60 2 0 0 VI 5 29.40 40 3 0 0 VII 5 22.72 60 2 0 0 VIII 6 32.27 33 3 1 IX 3 17.87 100 0 0 X 3 33.40 33 1 XI 4 40.05 25 1 2 AFFINITY FRACTION Heparin-binding Folch UP Heparin-binding PBS 1 14 29.1 1) %NEG W M 50 6 1 3 1 1 1 from (cat) Gelatin-binding Folch UP 46.8 from (cat) 31.7 - 43 50 - 0 0 homogenate (Fig. 0 0 from (cat) 0 0 CHROMATOGRAPHY EGGS 0 0 2 5 3 0 2 2 #5 Table that in IV, which follows, Tables I-III. The materials. ganglioside obtained from into separated were also were performed gangliosides This "DU" and Similar analyses glycosides. for analysis known, (entries new 1-4 of this of compositions to determine compounds of a class These of numbers, and w2 the "DU" for the the materials, and and I, sJf of SJf XlT, X2T; - and class 44 - A Index Means and s s^ each the value, negative percent distribution V^ a value Value." the values were components, represent presents as II. all are ganglioside omenta-derived however, to ganglioside ratios. presents well as centroids this, also order the class table In Sj 1:1:1 similar . Discriminator taken The gangliosides, 5-8, is group tri-sialyated or group or is and porcine available Entries . first data however, extracts. 1:1, with "Supelco" commercially group) in mixed, The di mono, samples, The omental cat contains AMED 2 0 6 12/17/85 of S S^ values s and values of a determine compounds. "weight value Using coefficients" 0 2 5 3 0 2 2 #5 are determined via Wl = S I I - SI X1T = (SS11 W2 = S I I - Si X2T = (SH s The + S (wI-+w2*-)^s 1 T = Xlmn n { ,,. +w2~)Js i»x1 -w2 and smaller properties the of from compound, DU v a l u e , the best sample. to Major Ccnponent(s) Catponent(s) + Si>/2 = Si> / 2 2 2 h -, (WI +W2 } + X2T 2 . - 2 ^ Tw1-+w2*-)35 the greater A ranking worst is the of presented TABLE Cai1Pound AMED 2 0 6 12/17/85 angiogenic DU v a l u e s in by Table V. IV Eggs DU A % Neg Neg W M S Cat Ctnentum Acidic DEAE gangl 12 39.17 39>17 27.8 ^^ 50% 5Q% 3 3 0 Monoslalogangl. QQ OG 18 i8 26.77 34.1 39% 39% 10 1 0 Disialogangl. GD3 0,3 15 94.59 15.1 100% 100% 0 0 0 17 75.63 75>63 21.6 n>6 82% 82% 3 0 0 23 0.54 Q54 38.9 38>9 13% u% 19 1 0 Trisialogangl Mono, Di, Tri, MDnO' °i (M^) 9 21.06 34.1 33% 33% 6 0 0 MOn°' f c l ( ^ 16 6.66 6-66 37.5 14% 13 0 0 (Mix) 8g 25<84 25.84 30>9 30.9 3?% 37% 3 2 0 49 37>85 37.85 29>0 29.0 4g% 49% 25 0 0 16 80#67 80.67 2Q9 20.9 g?% 87% 2 0 0 8 23.56 38.4 37% 37% 2 3 0 14 38.77 2g>1 29.1 5Q% 50% 6 1 0 Di, Tri Neutral (Mix) gangl Forssman ^ Mono, Forssman (Mix) •BralnGMl G"! GM1 Brains q^ q - 45 - 0 2 5 3 0 2 2 #5 AMED 20 6 12/17/85 TABLE IV OONT'D Major Conponent(s) Corrpound Supelco (Brain) Purified Mix G a n g l . Monosialogangl. GM1 Disialogangl. GDla Trisialogangl. GTlb + GDlb Mono/Di (Mix) Mono/Tri Di/Tri (Mix) (Mix) Mono/Di/Tri Porcine (Mix) DU Eggs % Neg W M S 12 21.45 32.8 33% 7 1 0 12 47.28 26.2 58% 5 0 0 9 21.51 32.6 33% 6 0 0 18 33.67 27.1 44% 10 0 0 6 19.90 37.9 33% 4 0 0 5 93.27 21.4 100% 0 0 0 6 4.36 38.9 17% 5 0 0 6 10.56 41.2 17% 4 1 0 Ctnentum Monosialogangl 29 52.0 23.2 62% 11 2 2 Disialogangl 28 46.44 25.8 57% 10 2 0 Trisialogangl 25 40.74 28.9 52% 12 0 0 26 55.28 21.8 65% 9 0 0 18 33.21 28.6 44% 10 0 0 26 34.41 27.0 50% 13 0 0 27 45.13 27.0 56% 12 0 0 Mono, Di, Tri Mono, Di (Mix) Mono, Tri Di, Tri (Mix) (Mix) (Mix) - 46 - 0 2 5 3 0 2 2 #5 AMED 2 0 6 12/17/85 TABLE V GANGLIOSIDES ANGIOGENIC POTENCY RANK DU 1 -10.56 2 COMPOUND Supelco, Mono/Di/Tri Mixture 0.54 Cat Mono/Di/Tri Mixture 3 4.36 Supelco, Di/Tri 4 6.66 Cat Mono/Tri 5 19.90 Supelco, Mono/Di Mixture 6 21.06 Cat Mono/Di Mixture 7 21.45 Supelco Purified 8 21.51 Supelco Disialo 9 23.56 GM1 10 25.84 Cat Om., Di/Tri 11 26.77 Cat Om., Monosialo 12 33.21 Porcine Om. 13 33.67 Supelco Trisialo 14 37.85 Cat 15 38.77 GM3 16 39.17 Cat 17 40.74 Porcine Om. , t r i s i a l o g a n g l 18 45.13 Porcine Om. , D i / T r i 19 46.44 Porcine Om, Om., Om., Om., Om., Mixture mixed gangliosides Mixture (GM3) Mono/Di Neutral Om. , A c i d i c - Mixture Mixture Gangl. DEAF gangl mixture Disialogangl 47 - Forssman 0 2 5 3 0 2 2 AMED 2 0 6 12/17/85 #5 TABLE V CONT'D GANGLIOSIDES ANGIOGENIC POTENCY RANK DU COMPOUND 20 47.28 Supelco monosialogangl. 21 52.00 Porcine Om. , d i s i a l o g a n g l 22 55.28 Porcine Om., 23 75.63 Cat Om. , T r i s i a l o g a n g l . 24 80.67 Cat Om./Mono/Forrsman 25 93.27 Supelco 26 94.59 Cat Om., show that, These possess results angiogenic additional outlined in Figure properties. CMFr of the sides of (the first tests negative sides - a drop, comparison, from Cat a vis The a mix omentum spite of of the of and di, values of negative. - 48 - but Cat 46.34% monosialoganglioshow contrast, show III, 28.98, contrast, In the process Table 23.6 purification. mono, shows CAM a s s a y , to purer, in does Angiogenic A value an DEAE c o l u m n s , in the reference by CMFr following 39% n e g a t i v e . from the greater DEAE c o l u m n , only also vis negative. on Mixture Mixture while possess has mixture Disialogangl obtained example, were with fractions, II, entry) obtained 34.1, this For Mono/Tri activity fractionates Mono/Di/Tri tri 38.9 an A value non-lipid and 67% Finally, for sialoganglioand only 13% 0 2 5 3 0 2 2 #5 Additional in Table is a useful it takes III. effective it The showing account not only The lower the material be (Supelco the. f r a c t i o n seen by results categorization to as platted the against point platted, and every two index to Figure all the which III groups are to left composition. is T2 are these against shows Figure 16 group obtained shows the - or of materials 49 an best - so a comparison effective as linear A "centroid" more in In is then than of an others. for T values, Figures 7-16 Anything be linear are is T value T values. promise Table will Index from guidelines the to as Figures This' Subsequently, plotted These negative. compounds. more and graphically, Angiogenic establishes of shown each the compositions. herein, for as known di-, applied percent V, tri-sialogangliosides), substances. compositions tested. of effective 6-16.. and referring various T value of be by mono-, most IV the for obtained groups samples the is the but DU v a l u e , and data effectiveness, mixture feline Figures graphs) categorization, "mean" di- also may referring the the Tables A value, novel containing are in Hence, mono-, tri-sialogangliosides, These the from actual the tested. that seen drawn displayed for gangliosides and DU v a l u e , negative. can be can shorthand into percentage VII, comparisons AMED 20 6 12/17/85 using different plotting angiogenic compositions. 0 2 5 3 0 2 2 #5 17 Figure index plotted standard, is included against mixtures The trisialogangliosides. mixture This is diis graph is complexing reactions taking unlike This of the di- and in and the that a 1:2 best ratio. obtained curves when are antigen-antibody that suggests Angiogenic percentage demonstrates obtained, precipitant following a complexing agglutination antigen-antibody III-VII, the Discrimination mixtures One assay). be the in vivo in reported 19 84. 20, August are show experiments has supra, experiments with known graph those characteristic described would of the type is systems place. The and to plotted. not negative because interesting of a graph tri-sialogangliosides, similar strinkingly reaction and inverted an novel using show to AMED 2 0 6 12/17/85 As w i l l CMFr has Unit tested in skilled expected additional Serial be in that by similar will (i.e., see, experiments with fractions, - 50 - a higher fractions the CAM therefore, may expected results. and additional fashion art these the be The Tables to Index, . filed 642,624, reference Angiogenic do CMFr, angiogenesis Number seen, than the the in efficacy a lower value that that repeated superior it 0 2 5 3 0 2 2 #5 Other from primarily supplied the to induce presented in available Supelco individual by ability are commercially and lipid Sigma investigators in angiogenesis Table compounds Chemical were the AMED 2 0 6 12/17/85 CAM. purchased companies, tested These for or the results VI. TABLE V I GLYCOLI-PIDS COMPOUND AND GANGLIOSIDES EGGS %NEG W M £ Cerebrosides (Supelco) Gangliosides (Fidia 16 36.3 38 9 1 18 38.6 17 14 1 0 15 34.3 33 8 2 0 17 34.6 29 10 2 0 16 43.0 19 11 2 0 17 32.2 41 8 2 0 14 37.2 29 10 0 0 4 27.6 43 4 0 0 20 27.0 60 7 1 0 . Cronassial 20) Gangliosides (Supelco) Globoside Steryl (Supelco) glucoside (Supelco) Ceramides (Supelco) Digalactosyl-diglyceride (Supelco) Monogalactosyl diglyceride Ceramide (Supelco) (Supelco) galactoside - 51 - 0 0 2 5 3 0 2 2 #5 Purified AMED 2 0 6 12/17/85 mixed gangliosides {Supelco) COMPOUND Ceramides, Type Type ; EGGS A %NEG 18 31.9 44 10 0 , 19 30.2 53 8 1 0 16 30.5 37 10 0 0 13 30.3 38 8 0 0 10 W 1 0 M $3 0 IV- (Sigma) Cerabrosides, 42 I Type (Sigma) Ceramides, 28.8 III (Sigma) Cerebrosides, 19 Type II (Sigma) Sulfatides (Sigma) 7 28.7 57 3 0 0 Sulfatides (Supelco) 6 30.0 50 3 0 0 7 26.7 43 4 0 0 38.4 25 3 0 5 1 Glucocerebrosides Ceramide (Sigma) trihexoside (Supelco) Steryl glucoside (Supelco) 46.8 - 52 - 0 2 5 3 0 2 2 #5 AMED 2 0 6 12/17/85 GANGLIOSIDES COMPOUND EGGS A %NEG W M S 8 38.4 37 2 3 0 GM1 p u r i f i e d 15 32.5 27 11 0 0 GM3 14 29.1 50 6 1 0 17 29.1 47 8 1 0 18 36.7 33 11 1 GM1 GM3 P u r i f i e d Made-up - mixture GM1:GM3 (1:1) purified * 0 PHOSPHOLIPIDS COMPOUND EGGS A %NEG W M 10 28.7 60 4 0 8 20.9 100 0 0 10 33.4 40 6 0 6 29.0 67 2 0 0 3 31.1 33 2 0 0 Phosphatidylinositol (Sigma) Sphingomyelin (brain) (Sigma) Phosphatidylcholine (Sigma) P h o s p h a t i d y l i n o s i to 1 (Supelco) Phosphoinositides • (Sigma) - 53 - 0 2 5 3 0 2 2 #5 PHOSPHOLIPIDS COMPOUND (CONT'D.) EGGS Phosphatidylinositol diphosphate %NEG W M 4,5 (Sigma) 7 31.5 43 4 0 (Sigma) 6 28.9 50 3 0 0 (egg . y o l k ) 6 22.2 83 1 0 0 W M inositol Phosphatidyl -4-monophosphate Sphingomyelin Lysophosphatidyl stearoyl AMED 2 0 6 12/17/85 choline (Sigma) 100% NEUTRAL death rate LIPIDS NEUTRO L I P I D S COMPOUND EGGS %NEG Mono , Di , a n d Tristearin (1:1:1) (Sigma) Mono, (Sigma) Tristearin Triolein (Sigma) (Sigma) Monostearin (Sigma) Monoolein Distearin 67 0 100 0 0 0 36.5 43 8 3 1 4 45 25 0 3 0 4 50.0 0 2 2 0 4 50.0 0 2 2 0 3 26.7 67 0 1 Triolein Di, (1:1:1) 20 (Sigma) 2 21 - 54 - 0 0 2 5 3 0 2 2 #5 NEUTRAL LIPIDS NEUTRO L I P I D S COMPOUND Diolein EGGS AMED 20 6 12/17/85 (CONT'D.) A %NEG W M S '. 3 13.3 100 0 0 0 Tripalmitin (Sigma) 4 5 100 0 0 0 Cholesterol palmitate 3 0 100 0 0 0 (Sigma) (Sigma) Triarachidin (Sigma) 4 41.7 0 4 0 0 Paraffin (Fisher) 4 40 0 4 0 0 W M S 3 0 oil STEROIDS COMPOUND Ergos'terol %NEG 14 37.7 36 4 26.7 50 2 0 0 8 28.4 38 5 0 0 6 37.9 33 4 0 0 (Supelco) (Supelco) Stigmasterol (Supelco) One skilled tissues, in the characterized ganglioside fashion A (Supelco) Desmosterol Lanosterol EGGS containing art by will the see presence molecules, may to obtain potentially active containing and/or ganglioside - tissues, such as the liver, of be 55 additional analyzed in or this lipid mammalian epithelial - and lipid fractions containing brain, - that '6 tissue, and so 0 2 5 3 0 2 2 #5 forth, are well as known active as bio- as good or produced omental be used A set of experiments tissue was anesthetized using position and inguinal crease the first incision deep intravenous attaches cells in the radionuclide In this radioactively made removed femoral branch and and or each of cat blood red Ketamine was placed the knee in and femoifal between were a supine the arteries the groin canal). The subjected and immediately to chloride /Technitium-9 9 labels and using and visualized. 56 the quantity a Gamma capillaries cells - in of location blood lipid injection The stannous vessels the cats radioactively The demonstrate female (Hunter's be . i d e n t i f i e d tagged ovine vascularization between and can Other Adult cat ligated, tissue. matter, Each legs. to found. bovine, to normal hind injection which be also. non-aqueous intramuscular both closed was the the 7 ml/Kg. of may porcine, destroyed. incision an isolated, were where an of a dosage used performed of purposely with be as was effects a site at preparation lecithins may such angiogenically well. as neovascularization the lipids sources and lecithins, Plants seeds. especially synthesized can equine of sources organo Synthetically mammalian tissues, plant AMED 2 0 6 12/17/85 are red of camera blood this scan. carrying specifically the an 0 2 5 3 0 2 2 #5 The 10 stannous mg of sodium chloride/phosphate arid trimetaphosphate, preparation 1.0 ml 0.95 of this solution bronchial vein of dose Nuclear area. blood observed After the cats ml scan sites of viscous the amounts right leg in into the A placebo injection similarly identified body normal to this collateral forming the new femoral digital by kind blood of circulation capillaries artery the was and was that tissue of PBS the marked to be the blood severed. - the on to vessels 57 was in and removed. two of the establish tissues in the leg. response try on into left following - evaporated made injured By between sites artery recognized will of and PBS was sites the intramuscularly and only a of injection femoral marked surgery an prepared, extracted in containing circumstances, the integration radioactivity preselected and in and into later, and "followed where area PBS Technisium-99m surgically suspended two of intravenously cells background lipid ml This followed. been made, 2.0 blood chloroform/methanol liquid equal was and had for red chloride. minutes of scanning was surgical Under the imaging sodium adding Twenty 10m C u r r i e s flow "base-line" 6-7 of mg of injected cat. radiolabel to injected the was by contained preparation mg s t a n n o u s reconstituted was intravenous 30 pyrophosphate, AMED 2 0 6 12/17/85 the and by area where comparing 0 2 5 3 0 2 2 #5 the and rate the following the of degree a direct surgery, angiogenic chloride/Technitium-99m preselected sites on at three, scan The operation. 18-20 for The shows in the lipid seventy-two of and hours was increase over 18-20 differences and of these each leg of assessment the preparation in was that provide in new in left at in the 29.6% six days visual blood evidence vessel of nine showed - 58 - in days a time, the right the 65.8% photographs the formation in operative post The leg. At leg. difference after leg omental integrated observed was cat. formation the higher in lipid vessel with a right left shown are the (control) and left; the scans blood to the a representative in surgery, the subjected after of (injected the into was days substantially the leg effects in stannous made nuclear increase cat the was each radioactivity to of nine the observed; neovascularization Figs. six, then post comparison increase and leg this counts radioactivity of each the preparation) in of injection exemplify that leg radioactivity leg lipid neovascularization right a 38.2% in verifiable preparation results which fraction data and potency extracted intravenous Subsequent Figs. circulation made. accurately nuclear and properties c h l o r o form/me t h a n o l blood new AMED 2 0 6 12/17/85 of substantial using the rate 0 2 5 3 0 2 2 #5 chloroforra/methanol a linear illustrating the comparing lipid vascularization 21. Fig. of extracted The of the data reveals fraction blood vessel in the given. Gamma scan which of of a -common to this camera scans operatively right and 23 shows post surgery same day. an and The the no made left is leg in in is new after anterior view one 24 shows scan indicated of the no - cat three visible Fig. new and the using be in effect by of blood on posterior - in was day 22-24. The 22 Fig. in vessel three leg kind any six Figs. shown surgically described as and difference 59 was arteries shown' are in overlooks by injection at difference circulation Fig. another femoral instance, lipid however, to left. experiment. control, the the increase shown was control the effect systemic in increase to organization data the hour per of counts) provided compared substantial which remove 0.25% effect This discernable collateral the by A graph is leg leg leg. post no right angiogenic right in the of the upon intervals the additional But, to injected the additional above. vascularization vascular following operated (in a rate preparation this radioactivity and extract In of formation possibility lipid in evidenced as structure the shows clearly fraction. leg saline neovascularization This lipid increase injected AMED 2 0 6 12/17/85 days the view in duration. sixth on counts day the 0 2 5 3 0 2 2 AMED 2 0 6 12/17/85 #5 between the lesser two earlier left less the In fact the that cat of degree post in leg in the fact, this in (control) time any neovascularization experiment. noticeably of of degree at legs in work. In the previous experiment (injected control) exhibited (although than in the right leg) , there is a basis part of the lipid preparation in the transferred to systemically the to comparison than experiment earlier neovascularization a much the neovascularization additional the and surgery that in of the the this left and leg a relatively higher substantially lesser for right left view was leg in leg that believing was the probably earlier experiments . with The in the different vivo hexane/ethanol fractions and III-VII, these CMFr may extracts angiogenesis. from angiogenic Tissues similar to the in not such will in The - that rapid, and possess have been lipid shown been in compositions, previously - Tables more molecules have 60 in these conclude even which as repeated between data containing a way omentum, the result- amounts, be following art tissues. effective activity from in lipid mammalian therapeutically made would may a comparison Compositions active angiogenically obtained be CMFr, obtained As skilled one supra, using materials extraction. purified better experiments, to expected. containing affect 0 2 5 3 0 2 2 #5 mammaliam tissue plant angiogenically active based structures upon the angiogenically Other / and as active, organic tissue, molecules are solvents of may as the well. be well. used to ) - 61 shown as well. - to expected Synthetic molecules foreseen can be AMED 2 0 6 12/17/85 extract to have lipids, be omentum 0 2 5 3 0 2 2 #5 It is the note of use October omentum in co-pending October 31, 1985 1985 and hereby 31, fractions. and We for extraction gas our other using angiogenic supercritical filed incorporated active described as S.N. extract obtain to factors omentum to possible solvents organic also also AMED 2 0 6 12/17/85 application hereby incorporated by reference. Here a supercritical omentum. An SCF above temperatures in the non-polar example, 3500 materialsof Thus from these and is also omentum. membranes, Lipids or amphipathic other are use detergent "soluble" in aqueous recovered by flotation from involving molecules media. after which The with and to released 62 - the lipid or use materials. homogenized render are toxic isolate proteins, more For extraction centrifugation. - the pressures avoid detergents displaced complexes gangliosides extractions time-consuming to can inefficient or critical triglycerides. and extract at contains 3 8 - 3 9 °C are conditions possible as to and (Pc) extract as used power such such toxic extraction, expensive It used temperatures psig. the materials lipid is pressure materials while CO- solvation critical Polar residue or (SCF) increased the (Tc) . temperature remain has fluid lipids cell by proteins material is 0 2 5 3 0 2 2 #5 of A list B below/ to 2.0% possible These and (w/v) Cryogenic subdivision use of the the subject are of in from 7.0 to also can omentum liquid or our in other be nitrogen such with techniques. filed 63 Tables ranging used application - in A and from 0.1 8.0. extraction copending given concentrations techniques above of used a pH is detergents AMED 2 0 6 12/17/85 - S.N. as subsequent This is 0 2 5 3 0 2 2 #5 AMED 2 0 6 12/17/85 TAIIX A DETERGENTS WITH FLEXOLE HYDROPHOBE REGIONS D«ttri«at xrv Stnminl fonwk Fonrul (ind trivial) Stm* Sodium dodtcyUulphaii VWWVo-j-O'Nr Crtyltrimnhyhnaioefaa kraaida VVWVVvVr-o<, tr OS ) "W«Jdy" task ZvtttcdoGftc »» Sodium <od«eyUV.urtoin»» . (tukmtf) W W W / Solfotetakt (2»Utm»nt)* ftlniwyOriolKhUB VV/WVWr-CH^CHj-CHj-I-O" o en, -oh • J W 1 / s A / W * c - o - c h , - c m 1 - c h , - o f-O-CH.-CH.-ir-CH, 0 0CM, tHawthykOcrlvniM axiin (A»«oay» LO)» W W V W W CM, P»lyo>yt<i>ytaM aleobel (Irlsrin. Utuotw.AL.PBrics) PetyexrtthyUn* aotiytphnoi (Trito* K icriu t|*ptl CO Mrict Sanbaic N»ritt Emulfta »nei) VVW^-o-lCM1-CHa-o^ ) fetymcytthyhnt prorcyl phenol (TrfeoaXMrin Iftpd CA Khu N«ud*t P40) ftpon aA«vliblt from Calbwditm-lchrini. Scrva. »AnU»bta from Onyx Cfcmidl Co, IM w m Snt, Jtmy Cby NJ 07032 U3^. - 64 - J » 0 2 5 3 0 2 2 #5 AMED 2 0 6 12/17/85 TABU B DETERGENTS WITH RIGID HYDROfHOBIC REGIONS D«uxjtat tjy* Formal (t Sincntnl tomah SedJus chohii SueeftriMic fc«OM -NH-CHt-CHj-l-OUT I O •Vmttr' SodtaM ttvocboka HO* -«r CHAM" Zvixurkssic J v U * tto»4oek DiihaKbi ) *H(^<i«>I>"udopfopyn tfintthylimineaio]-l'fTopu(iulphoutt.aviiliblt freraCiIbioch«»-»«hrin», ttTTX. - 65 - 0 2 5 3 0 2 2 #5 In any of with the practice, the standard and amount, or like. the intravenously, known ways carriers, appropriate solvents compositions to These will of the methods of substances, include and in pharmacology inert orally, course administered art combinations, intramuscularly, dose, be can AMED 2 0 6 12/17/85 intradermally, The topically. vary from patient which have been to patient. The used as there terms terms is no that the and of expressions description intention of expressions shown and not of the use excluding any equivalents or portions modifications test the are possibility and promote healing infarct (MI) , t h e Twenty- four produced the left angiogenic solution the terms of the it being within possible and features recognized the of scope invention. To of such are and limitation, thereof, EXAMPLE was of in described various and employed MI and by adult anterior (n=12) of occlusion feline continuing injected for (n=12) or - of 66 - ligation days. MI (n=21) The a control starting 10 acute artery. or IM d a i l y , a total done. experimental (n=3) can myocardial were coronary CMFr extract a recent whom on descending was angiogenic experiments dogs balloon extract that angiogenesis following II on saline day 1 of 0 2 5 3 0 2 2 AMED 20 6 12/17/85 #5 After was 4-5 exposed by by the pericardium respiratory Jones) was branch. pumps. was placed descending chest exteriorized. The the 1 g/day to hours saline induce the In induced by descending balloon and first all acute were tablets On t h e of morning extract Two controls and of or three to inflated to animals were the on - 67 clamp the - artery was proximal and was distal Harris two-stage The the was anterior the . at placed from left to (1950)] A small minutes infarction myocardial according 1^1318 vessel. ten by fully was placed artery ligatures the diagonal convalescence angiogenic both anterior extract. dogs, and in the (R.E. catheters intramuscularly. infarction 21 of room after dogs, 2 weeks allowed occluder ligatures for closed injected coronary hanging the to with occluder portion CMFr dissected left mm b a l l o o n feline next of 3-5 2 cc [Circulation end a depletion. of IV three sodium technique distal first distal heart ventilated was dog the were angiogenic silk with prevent the the anesthesia supplemented myocardial receiving dogs were later, was diet experiment, normal The In then was a normal receiving conditions: a dissected artery coronary procedure the opened, along The NaCl and 75 m g / k g , air following after thoracotomy pentobarbital while sterile under performed the acclimatization, days attached end to and narrow 0 2 5 3 0 2 2 15 the vessel the ligatures were tied The chest then closed without was exteriorized. In 2-week period, waiting it occluding to these the vessel above and all animals there that so After totally. occlude as the AMED 2 0 6 12/17/85 was acute 10 minutes completely. catheters were need a no for experiment began immediately. The extract or salne intramuscular injection end day of the 10 of injection pathologic sections and 1 cm t h i c k . to record at 35CC nitro-blue All areas. in fresh the. a phosphate tetrazolium slices buffered stain in undamaged areas of ischemic injury. These fixed buffered formalin and then The processing. projected • analyzer, traced in onto where and a percentage the of of the 'infarcted of total the then were for ventricular 68 - muscle the rephotographed further was for blue outlining a Zeiss tissue infarcted intense an histological were MOP I I non-infarcted infarcted and of macrophotographs of for incubated clearly slices vs. - of produced an examined solution heart, tablet magnetic volume the the color developed the were with the transverse were appearance (NBT) , w h i c h parts into Slices At removed were cut by days. sacrificed were were daily 10 next hearts Hearts approximately given the dogs and pentobarbital, was for cc) the period, non-infarcted 15 min (2 examination. photographed injection areas image were calculated volume. as 0 2 5 3 0 2 2 #5 In with those ventricular sections (P) were signs of areas with injury, formation of the (LB, zones and myocardium SB) to permit criteria (A) the penetration of the and lateral microscopic cellular cells, other of of eosin-stained NBT-stained angiogenesis, living and from more and hematoxylin- prepared of 9% or involving myocardium, regions border infarcts AMED 2 0 6 12/17/85 and septal of assessment of infarcted organization, the unstained collagen and progression degree healing. Histologic stains used include; Hematoxilin/Eosin Staining cells intense collagen viable red light cell nuclei dead cells collagen blue, , red ("eosinophilic") cytoplasm cells red, dead pink, and pink. Fibrin-Trichrome Staining (HE) ; viable grey, red nuclei cells , m o d i f i e d (F) : viable purple, yellow, fibrin green. - 69 - cytoplasm bright red red, and 0 2 5 3 0 2 2 #5 Below for each in Table VII is seen the estimate AMED 20 12/17 of infarct size dog. TABLE V I I ESTIMATE OF PERCENT DOG # ID 1 2 3* 4* I 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 *Dogs no 3 and tissue + Infarct 4 died was size INFARCT # % INFARCT 9638 10585 19% 4% + 10597 10594 10598 10595 514 333 683 633 323 71098 11024 10824 75356 11378 11653 10852 10557 10665 77745 11045 7% + 9% 23% 16% 13% 18% 21% 19% 20% 12% 6% + 16% 15% 2% + 31% 13% 21% 19% 9% 19% spontaneously • before taken. less than VOLUME 9%. - 70 - the 10 day period, 0 2 5 3 0 2 2 AMED 2 0 6 12/17/85 #5 Observations Histological hearts All wound which criteria histologic ligation) coronary artery collagen organization: non-hemolized, Their area. of important located within the viable criterium pattern (as since living such vascular of amounts Large with along absence vascular necrotic area regenerating for optimal or (10 days for channels if had considered 71 - been died A vascular bleeding) were are with penetration accelerated - they old had supply cells filled was and infarct diffuse plain channels, even the flow. regenerating cells along definition) to deep after fresh, of blood blood of of vascularization, that (by specific assessment center opposed and The distributed blood which tissue histologic the made was indicated a temporary distribution was in hearts necrotic the presence re-established because in channels vascular in : perfusion, non-clotted blind control. vs. dog A search PERFUSION: 1) for sent used was infarcted in healing and experimental determine to study coded were seen perfused. fresh of this blood area a positive wound healing. 0 2 5 3 0 2 2 #5 2) VASCULARIZATION: vessels in necrotic the and of density heart living vessels multilayered v granulation with vessel wall indicators vascular the at cells foci border of component blood between assessed. ,A h i g h showing capillaries considered were zone profiles of of maturity was vascular and pattern the tissue many and density muscle a hemangioma-like of The AMED 2 0 6 12/17/85 a displaying positive wound healing, or angiogenesis. 3) COLLAGEN the infarcts, cells than ) * of healing acquire highly in ones indicator an part and the of advanced the very cellular; become more fibrilar in strength fibrillar of periphery of the areas infarct of component this way. over was the as evaluated wound process. These criteria of overall healing tensile border appeared areas organized an the At tissue these collagen, cellular cellular as regenerating produce Predominance ORGANIZATION: an process by used were only in the pathologic-anantomic two experienced context and evaluation of as a the cardiovascular specialists. The reports with non-edited are some as follows description of transcripts including of the a gross photos gross - original 72 - of pathology description of same 0 2 5 3 0 2 2 #5 the together hearts, 1-8) , m i c r o s c o p i c Each for degree of a series of microscopic to a series of micrographs, descriptions section individual hearts entire the with referring descriptions (1) poorest (2) no (3)- some were healing, convincing changes (4) advanced (5) be but probably based and upon collagenization: untreated most untreated likely well could impression be within usual untreated cannot tell whether treated untreated (3)+ be follows as must equivocal completely or rated overall the then change, change, variations, (3) and (dogs 9-24) . (dogs neovascularization perfusion, AMED 2 0 6 12/17/85 allow educated healing by guess serveral only, maybe criteria, likely treated impressive must acceleration, - 73 - be treated treated to 0 2 5 3 0 2 2 AMED 206 #5 12/17/85 Pathologic-anatomical Dog •valuation dog hearts ' Dog _ £ 6 3 8 4 Groas D e s c r i p t i o n ; TFesE h e a r t in s i t u In I A D . with balloon Surface s m o o t h and g l i s t e n i n g . F a i t a r e a in a n t e r i o r IV and a p e x . On a e c t i o n demarcated there is a v e i l anteri w h i c h is u n u s u a l l y does not s t a i n v i t h red, tetrazoliua ( N I B ) and i n v o l v e s an e s t i m a t e d ( i -. e . volumt. 19* of t o t a l U cross-sectional 19> "\ s l i c e s through both v e n t r i c l e s non-blut vert or-lateral infarct nitro blue 19* of t h e m u s c u l a r a r e a on a l l 6 1 ce m @ non v i a b l e . ) * Gross P h o t o s : •. Tl Front viev, fresh heart . 2* Tresh s l i c e s through both v e n t r i c l e s a f t e r 5TB r e a c t i o n (blut J. brovniih-red Same, @ non-infarcted, • infarcted) fixation and r e m o v a l 4« of s p e c i m e n ! for h i s t o l o g y : Same, a f t e r P @ non-infarcted (posterior) area (lateral) 1 @ border tone A @ ri idle of i n f a r e t (anterior) ) Microscopic D e s c r i p t i o n ; Specimen ? ( p o s t e r i o r ) P h o t o 5: l o n g i t u d i n a l sections shov S l i g h t l y but congested, othervise normal m y o c a r d i u m . P h o t o 6: c r o s s sections shov s a m e . P h o t o 7: h i g h p o w e r of RIB p o s i t i v e viable ayocardiua. Tht KTB s t a i n s cells. only t h t most s u p e r f i c i a l Specimen I ( l a t e r a l ) P h o t o 8: f e w f j . b r o c e l l u l a r patches present. 8pecimen A ( a n t e r i o r ) P h o t o 9: l o v p o w e r : n e e r o t i e Infarct @yoeardiua, htaorrhagie and p e r i p h e r a l border, fibrocellular organisation. P h o t o 10: center of i n f a r c t ausclt vith shoving nccrotic extensive hemorrhage, no c e l l u l a r organization. P h o t o 11: h e m o r r h a g i c and c o n g e s t e d between dead interface @ u s c l e and o r g a n i s i n g fibroblasts. @ P h o t o 12: d e t a i l , center of I n f a r c t , bo v i a b l e t i s s u e , no a u c h h e m o r r h a g e and h e m o l y s i s . organization, P h o t o 13:- d e t a i l of f i b r o b l a s t i c organization. ' P h o t o 14: arterioles, neerotie ayocardium aicxohemorrhage, and o r g a n i z i n g fibroblasts. P h o t o 15: l o n g i t u d i n a l sections through p a r t i a l l y vavy, aecrotic ryocardial vith cells, inflammatory c e l l s , txtravasated and o c c a s i o n a l blood, close fibroblasts, to c e n t e r o f i n f a r c t . • .. - 74 - v 0 2 5 3 0 2 2 AMED 2 0 6 12/17/85 #5 Pathological-anatomical tvaluation dog hearts . p_p_£ 2, 10585 Dog 2 Gross D e s c r i p t i o n : in I A D . in s i t u balloon Fresh h e a r t , epicarTTal changes. • Ko s i g n i f i c a n t show s n a i l Slices patchy. areas which art only p a r t i a l l y HTB mid-muscular in a c i r c u l a r , pattern a n d on a p a p i l l a r j @n e g a t i v e , 4£ o f a l l Busclt. Istimated cross-sectional areas art filfi non-viable). (i.t. negative x * • Gross P h o t o s ; V, Frontal v i e w of f r e s h h e a r t . • ' 2. Presh slices, h o m o g e n e o u s l y brown ( v h i t i s h p a t c h on l a r g e s t slice is p a r t of v a l v e r i n g a t b a s e of h e a r t ) . 3* Kon-stained 8 a m e , a f t e r KTB s t a i n . a r e a s b a r e l y vi t i t l e . and r e m o v a l fixation of s a m p l e s 4. for h i s t o l o g y Same, a f t e r (from s l i c e J u s t above blue l a b e l s ) . V e a l c e r STB s t a i n i n g visible at fev p l a c e s . * " Microscopic Description; • ' Specimen P ( p o s t e r i o r ; P h o t o 5s c u t s u r f a c e of e s s e n t i a l l y n o r m a l m y o c a r d i u m KTB r e a c t i o n (viable bluish • s h o v i n g the p o s i t i v e cells, reaction product) in the u p p e r m o s t cell l a y e r . P h o t o 6: c r o s s ' s e c t i o n normal through essentially Bed " d o t s " r e p r e s e n t ayocardium. vhich a r t capillaries ' • and o c c a s i o n a l l y -filled overfilled w i t h red c e l l s x . mild c o n g e s t i o n . indicating ' • P h o t o 7: same as 6, l o n g i t u d i n a l sections. Specimen L ( l a t e r a l ) P h o t o 8: l o w p o v e r o v e r v i e w s h o v i n g l a r g e a r e a o f s l i g h t l y but o t h e r w i s e ) normal m y o c a r d i u m . congested Specimen A ( a n t e r i o r ) P h o t o 9: l o v p o w e r o v e r v i e w o f e s s e n t i a l l y normal @yocardiua. P h o t o 10: h i g h p o w e r s h o w s o c c a s i o n a l (pinker) eosinophilic '@yocardial i n d i v i d u a l c e l l cells, indicating. damage. - 75 - 0 2 5 3 0 2 2 #5 Pathologic-anatomical 50g 5 - (7% NTB) tvaluation of hearts dog AMED 2 0 6 12/17/85 Dog £ 10597 » • QroBB D e s c r i p t i o n : T T e s S dog h e a r t v i t h l i g a t e d I A D . eitt. . Email s c a r at l i g a t i o n of a n t e r i o r apical surfact, with dull surface) . * Patchy paleness • a n u . . . • • • " ' ' ~ " ?rO85, P h o t o s : Fresh heart, ").- "H front viev, Hots ligature scar v i s i b l e In LAD. d u l l p a l e , a n t e r i o r and p a t c h e s on a p i c a l v e n t r i c u l a r s u r f a c e. •„ ' 2. R e a r v i e v of f r e s h h e a r t . Trash slices 5» through myocardium. Hott that (A) a n d anterior .. (P) t i d e s ••'posterior a r t not a l w a y s o r i t n t t d in t h t s a m e direction.. .' NTB r e a c t i o n 4* on f r e s h s l i c e s . A @ front P @ anterior; . posterior. 5. fixation and r e m o v a l o f h i s t o l o g i c Same, a f t e r specimens. 1 m posterior L - lateral A @ anterior J Microscopic D e s c r i p t i o n : Specimen P ( p o s t e r i o r . / , , P h o t o 6: t s s e n t i a l l y nornal ayocardiuV l o n g i t u d i n a l l r arteriolts and c a p i l l a r i e s . . sectioned vith P h o t o 7: h i g h p o v e r c r o s s - s e c t i o n of s a m e . P h o t o 8: h i g h p o v e r l o n g i t u d i n a l section of s a n e . l o t t »ito8i8 @ (?endothelial) at a r r o v . Specimen L ( l a t e r a l ) . P h o t o 9: a c u t e and c h r o n i c p e r i c a r d i t i s , •picardial fat, and v e s s e l , unaffected ntrve, tubepicardial nyoeardium. P h o t o 10: o"blio.ue s e c t i o n t h r o u g h t s s e n t i a l l y normal @yocardiua. Hote t h t c a p i l l a r y pattern. P h o t o 11: t s s e n t i a l l y normal »ybcardium, longitudinal Specimen A ( a n t e r i o r ) P h o t o 12: a c u t e a n d c h r o n i c p e r i c a r d i t i s vith extensive vascularization. Hormal c o r o n a r y Organizing artery. @yocardial infarct. P h o t o 13: n e c r o t i c (red p a t c h e s ) , cellular ayocardium organisation vith and s o m e blood v e s s e l s , fibrpblasta, collagen (pink). Calcification (blue p a t c h e s ) . Z n d o c a r d i u o at a r r o v . P h o t o 14: detail (fibroblastic) of s o s t l y cellular organisation. » y o e a r d i u m at a r r o v . Remaining necrotic Kicrohemorrhages eztravascular in c e n t e r (individual red cells). - 76 - Pathologies-anatomical Vog 0 2 5 3 0 2 2 .. « & evaluation of flog hearts ) 10594 tj (9% NTB) . Oroas D e s c r i p t i o n : l i g a t u r e Jji s i t u TFeaS, s m a l l flog h e a r t , relatively a l o n g LAO. Petedinal hemorrhages epicardial surface toward a p e x . dull patches Pale, on a n t e r i o r "^ Tog'S' gross P h o t o n ? r o n t v i e v of f r e s h h e a r t , T. v i t h IAD l i g a t t d . R e a r v i e v of s a n e . 2. Fresh myocardial slices. J. A @ anterior, ? - posterior SIB r e a c t i o n 4. slices. on f r e s h Hote c l e a r d e m o n s t r a t i o n of i n f a r c t . m at " . I A D . . • '"• * ' Microscopic D e s c r i p t i o n ; Specimen P ( p o s t e r i o r ; • • P h o t o 5: e s s e n t i a l l y normal myocardium, l o n g i t u d i n a l . . P h o t o 6: s i n g l e s m a l l f o c u s of f i b r o s i s and n e c r o t i e • . cells. @yoeardial Specimen I ( l a t e r a l ) P h o t o 7: c r o s s - s e c t i o n t h r o u g h v i a b l e m y o c a r d i u m of l a t e r a l left ventricular vail. Positive HTB r e a c t i o n v i s i b l e as blue c e l l u l a r stain in c o r n e r . Capillaries axe p r o m i n e n t and f i l l e d vith red c e l l s (red d o t s ) . or ' o v e r f i l l e d show t h i c k e n e d Arteriols (hyperplastic) vails. Photo 8:Markedly t h i c k e n e d arteriolar vail and c a p i l l a r y congestion. s m o o t h m u s c l e h y p e r p l a s i a of a r t e r i a l P h o t o 9: e x t e n s i v e and c o n g e s t e d c a p i l l a r i e s . Cross-sectioned muscle vail, cells normal. essentially " • . Specimen A ( a n t e r i o r ) P h o t o 10: a c u t e and c h r o n i c p e r i c a r d i t i s , normal c o r o n a r y infarcted totally artery, myocardium. of i n f a r c t . P h o t o 11: c e n t e r thin necrotie fibres ayocardial (Without nuclear m i n i m a l r e a c t i o n staining), except f o r few d i s i n t e g r a t e d in b l u e polymorphonuclear leukocytes Ho t h i s c o n t r o l v a s c u l a r i s a t i o n in periphery. area. P h o t o 12: p e r i p h e r a l vith n e c r o t i e a r e a of I n f a r c t infiltrated @yocardium p a r t i a l l y by p o l y m o r p h s . tissue is m o s t l y c e l l u l a r Organising granulation (fibroblasts) vith c o l l a g e n and u s u a l e x t e n t of some t a r l y vascularitation. P h o t o 13: n e c r o t i e fev B y o c a r d i u m n e a r c e n t e r of I n f a r c t , r e d e x t r a v a s c u l a r disintegrating cells, polymorphs, some no new v e s s e l s . Photo U: and c e l l u l a r organising area a t very a c t i v e Infarct a uscle cells, 7 e v n e c r o t i c periphery. r e d cells predominance f i b r o b l a s t s , inside a c t i v a t e d of and o u t s i d e of c a p i l l a r i e s , few p o l y m o r p h s . P h o t o 15: v e r y f i b r o u s »ostly a r e a of o r g a n i s a t i o n , . a c t i v a t e d collagen. fibroblasts. Predominant cells are and v e n u l e s , Tessels are t h i c k v a i l e d a r t e r i o l e s vithout » u c h c o n g e s t i o n and v i t h o u t capillaries. prominent - 77 - • 0 2 5 3 0 2 2 AMED 206 Pathologic-anatomical Dog 7 (231 tvaluation of dog hearts Dog 7 l'05*» NTB) ' Gross D e s c r i p t i o n * • vith ligated LAD. superficial f r e s h dog h e a r t Kicrohemorrhages, and d u l l n e s s a l o n g LAD. Apical yellow paleness area d e m a r c a t e d vith red, hemorrhagic border z o n t . . . . . • • • Cross P h o t o s : Front view, f r e s h 'TZ •*"«.of IAD a n d specimen vith l i g a t u r e " and a n t e r i o r tpicardial, changes. apical, Rear v i e v , 2. cloudiness Vhitish toot l a t e r a l apical paleness. o f pericardium. •. fresh slices. Hote the e x t e n t of t h t B o t t l e d J. ) myocardial infarcted yellov-red • . area. • . HB1 r e a c t i o n . infarction (yellov-red), 4* Kote t o t a l mildly ischemic (?) c o n e s ( b r o w n i s h - b l u e ) , and n o r m a l zones ( b l u e ) . • t o t a l i n f a r c t m e a s u r e d . Only vas r e m o v a l o f Same a f t e r fixation and 5* specimens. histologic . } ' Microscopic Description; • . Specimen P ( p o s t e r i o r ) P h o t o 6: u n a f f e c t e d longitudinal. myocardium, Specimen L ( l a t e r a l ) normal P h o t o 7: a c u t e and s l i d chronic p e r i c o n d i t i s , fibrous and c e l l u l a r organleation,' coronary vessel, and n e c r o t i o b o r d e r f e v b e m o r r h a g i c p o l y m o r p h s , z o n e , . m y o c a r d i u m in t y p i c a l layering. P h o t o 8: t y p i c a l v i e v of b o r d e r t o n e b e t v e e n d e a d m u s c l e ( r e d ) and r e a c t i v e tissue. A fev granulation organizing ( a r r o v ) but n o t vessels i n t o the dead t i s s u e penetrate into its full d e p t h . - T h e r e is l i t t l e polymorph r e a c t i o n (i«e., r e m a r kable bluish border z o n e ) and a t t h i s no v a s c u l a r ! e a t ion o f g r a n u l a t i o n is n o t tissue place, T h e r e i s l i t t l e of red c e l l s e x t r a v a s a t i o n overwhelming. b o r d e r and no h e m o r r h a g i c or c o n g e s t e d zone. P h o t o 9: d i f f e r e n t o r g a n i z i n g area shows l e s s n e c r o t i c more v a s c u l a r i z a t i o n , muscle, more h e m o r r h a g e t h a n a r e a t h e r e i s a l s o f o c u s of c a l c i f i c a t i o n (blue). 6; on p h o t o a necrotic o f c e n t e r P h o t o 10: t o t a l l y near myocardium, v i t h a fev d i s i n t e g r a t i n g infarct, polymorphs, sparse extravascular and t h e m o s t a d v a n c e d red c e l l s , round c e l l s , blood v e s s e l s . viable m u s c l e at o r g a n i z i n g cone, p a r t i a l P h o t o 11: n e c r o t i c into flbroblastic dead hemorrhages organization, partial tissue. P h o t o 12: s i m i l a r t o p h o t o 11, v i t h f o c u s of c a l c i f i c a t i o n . Bed c e l l s of b l o o d v e s s e l s . i n and o u t s i d e are P h o t o 13: t y p i c a l at b o r d e r active cellular organization of of i n d i v i d u a l mecrotic myocardium. red Extravasation cells is c l e a r l y muscle Remaining necrotic visible. cells are s u r r o u n d e d f i b r o b l a s t s . by a c t i v e P h o t o 14: d e t a i l and b l e e d i n g v i t h i n of c a l c i f i c a t i o n organiring tissue. P h o t o 15: t y p i c a l and organizing pattern vith f i b r o b l a s t s - 78 - 0 2 5 3 0 2 2 ♦5 * • pathologic-anatomical »Og 8 (16% AMED 2 0 6 12/17/85 NTB) evaluation of hearts dog Dog £ ' 10595 * . Gross D e s c r i p t i o n : Epicardial F r e s h d o g h e a r t w i t h IAD l i g a t u r t . pal« hemorrhages; and a p i c a l . anterior and d u l l s u r f a c s • gross Photos: . . Front viev, fresh T* specimen^ v i t h IAD l i g a t u r t , pal* dull, and r e d s u b e p i c a r d i a l @urface a n t e r i o r - a p i c a l , bleeding. Posterior 2. lateral viev, palt apex. ?resh myocardial slices. A @ anterior tide (vith infarct). ~) ?• HTB r e a c t i o n 4* A @ anterior on f r e s h (vith myocardium. Infarct). fixation and r e m o v a l o f h i s t o l o g i c 5* Same, a f t e r specimens! • A @ anterior L - lateral 1 » posterior • Microscopic Description . • Sptcimen P ( p o s t e r i o r ; P h o t o 6: e s s e n t i a l l y normal oyocardium c r o s s - s e c t i o n e d . Specimen I ( l a t e r a l ) P h o t o 7: e s s e n t i a l l y n o r m a l m y o c a r d i u m , l o v p o v t r , vith and c a p i l l a r i e s . penetrating artery, arterioles, Specimen A ( a n t e r i o r ) and o r g a n i s i n g t i s s u e P h o t o 8: b o r d e r of s e c r o t i c vithin infarcted f ibrocellular area. Typical organisation, 1 aoderately vascular, no b l e e d i n g ; • very fev p o l y m o r p h s vith P h o t o 9: p p r i r a r a i u p . a.nd acute chronic p e r i c a r d i t i s . Hott round c e l l narked vascular ity, and ) infiltrate, underlying necrotic myocardium. P h o t o 10: organising tissue vith unusual prominence o f arterioles and o t h e r b l o o d v e s s e l s . P h o t o 11: P o c u s of c a l c i f i c a t i o n in a d v a n c e d , collagenous and c e l l u l a r fibrotic consistent vith organising tissue, •arly tear f o r m a t i o n . - 79 - 0 2 5 3 0 2 2 . . SOP " g . control Posterior segment —unremarkable oyocardium —no e p e c i a l v a s c u l a r pattern Slide 93 2 1 infarct center Anterior, v i t h —total infarct, good p e r f u s i o n and no r e a c t i o n "but a t y p i c a l pattern equivocal Slide -«v V * 934; *. Zy_alt Overall • #5 AMED 2 0 6 12/17/85 Dog 933 % Evalt . • Elide * ' ' • of by 514 old c h a n n e l s , cell! living border lateral v i t h g o o d i n g r o w t h of v i a b l * reaction, — very c e l l u l a r cells i n t o dead a r e a areas shov n a t u r e — perivascular collagen @ • —many polys p r e s e n t fitroblastie p a t c h e s of r e a c t i v e — large cells also embedded v i t h i n a d j a c e n t noninfarcted ayocardius increased to bt t r e a t e d activity, likely • Evaluation; l i k e l y t o be t r e a t e d . b o r d e r cone; c e n t e r of i n f a r c t reviev.) Rating @ 4 ) - 80 - (Rote: » o s t l y based less convincing i n on 0 2 5 3 0 2 2 #5 Dog BOO 1 0 without Slide 935 t control Posterior, — normal m y o c a r d i u a Slide 936 i border lateral p a r t n o t on e l i d e — infarcted —myocardium u n r e m a r k a b l e not a p p l i c a b l e Ival: Slide 937; Ivali Overall segment infaret anterior Center i n f a r c t , — dead a r e a p o o r l y p e r f u s e d i n g r o w t h not nuch a d v a n c e d — cellular immature vith collagen rare, —areas tissuue varied o f g r a n u l a t i o n v a s c u l a r i t y — a u s t be c o n t r o l evaluation; Untreated; Rating nust be control. @ 1 y - 81 - AMED 2 0 6 12/17/85 333 0 2 5 3 0 2 2 AMED 2 0 6 12/17/85 #5 Dog 683 DOG 11 Blldo 938: Slidt 939; Xval; ^ Blide • 940; lyal: Slide 956; gval; Slide ) 957; gval; Slide ^5S: Zval; Overall "Posterior control segment unremarkable,' vascular Ho s p e c i a l ayocardiua. patttrn Intact • * lateral border tont* vail, —active perfusion —dead nuscle e n t i r e l y p e n e t r a t e d by l i v i n g c e l l ! @following c h a n n e l s and v a s c u l a r i t y —high cellularity of r e g e n e r a t i n g tin s u t — most advanced c o l l a g e n is in t h i c k b u n d l e s v i t h few r e m a i n i n g c e l l s , relatively b u t a r e a s In b e t v e e n are s t i l l s m a l l f o c u s of c a l c i f i c a t i o n very c e l l u l a r ; treated definitely infarct center Anterior, — extensive of o l d c h a n n e l ! " pattern reperfusion * cells — living d e e p l y i n t o dead a r e a penetrating book" i n t e n s i v e — "picture regeneration pattern — s o m e , b u t -not a l l , regenerating areas vith h i g h and m a t u r e v e s s e l s vascularity a d v a n c e d o n l y in p e r i p h e r y ; —collagen s o o t of t h t dead m u s c l e has a l s o a g r e e n i s h t i n t stain on t h i s treated definitely v Beeut; s e p t a l border «one, a c tive regeneration, —very 939 treated slice #4 qualitatively *@ • siailar to 8 1 i c e #5, c e n t e r infarct (anterior) rscut a c t i v e breaking p a t t e r n —very —has a r e a s of v a s c u l a r i t y r e s e m b l i n g the p a t t e r n hemangiomas -treated of Additional slice cut, —similar to 939, v i t h treated (center #6, a n t e r i o r Infarct) some B o r e d e a d s a t e r i a l evaluation: treated (aoBt active vithin Definitely of f i v e Rating « 5 d o g s #s 9 - 1 3 ) . group - 82 - this 0 2 5 3 0 2 2 DOS 12 Dog 6 3 3 Slid* 941 1 Slide 2i2* Xvalx Slide 942: Bval: Slide 959: Zval: 81ide 960: 2val: Slide ) #5 " Posterior control segment: AWED 2 0 6 12/17/85 unremarlcablt center infarct Anterior, — some a r e a s w i t h v e r y g o o d p e r f u s i o n of old c h a n n e l ! . But o t h e r s i n s u f f i c i e n t ; dust m o r e p o l y s and u n c l e a r t h a n u s u a l b o t h in c h a n n e l s aand p e r i p h e r y cells but not f o l l o w i n g — regenerating present, @ • channels very f a r —new v e s s e l s present of c o l l a g e n c l o s t to d e a d t i s s u t — soae t h i c k s t r a n d s equivocal * • lateral border — s a a l l area vith e x t e n s i v e infiltrate of round c e l l s and h i g h v a s c u l a r i t y , but not not t y p i c a l , ojaestionablt. Inflammation? - . inflammatory auch r e p a i r • . lateral b o r d e r of i n f a r c t , slice #4 — extensive a c u t e and c h r o n i c p e r i c a r d i t i s —advanced healing, and v e r y v a s c u l a r very c e l l u l a r — yet n e c r o t i c , p a r t i a l l y perfused areas i m m e d i a t e l y adjacent —collagen r e a s o n a b l y a d v a n c e d , 'but g r e e n I s overstained at p l a c t s be t r e a t e d say slict Septal border, 4 —florid pericarditis —active but s t i l l healing pattern, relatively large necrotic areas. but I n f l a m m a t i o n obscures p i c t u r e . n a y be t r e a t e d , 961: Center i n f a r c t , a n t e r i o r , -.slice 2 ' -—large dead a r e a , often poorly p e r f u s e d and u n c l e a r dust — nany p o l y s , i n s m a l l rim, not very a c t i v e -regeneration only a t h r o m b o s e d v e s s e l s —large in c e n t e r Zval: of t r e a t m e n t r e c o g n i t e d inflammatory, no t f f e c t Slide 962: Zval: Overall Center i n f a r c t , slice 1 anterior, littlt recognizable —very necrotic, p r o b a b l y not t r e a t e d evaluation; yote; probably not activity Rating treated. »-2 • •• • (after sections ©n r e v i e w of a d d i t i o n a l disclosure of eode) the a c t i v i t y s a y have been u n d e r e s t i m a t e d the s p e c i m e n i s u n u s u a l and d i f f i c u l t originally; to r e a d b e c a u s e of t h e p r e s e n c e of a a n y s o r e a c u t e Sections cells inflammatory than usual. 943 a n d 9 6 0 v o u l d p r o b a b l y be e v a l u a t e d as s h o v i n g t r e a t m e n t •ffccts i f r e v i e w e d a g a i n as u n k n o w n s . - 83 - 0 2 5 3 0 2 2 #5 Dog SLIPS Slide left ventriclt: Posterior section . — unrenarkabls 944: 945: Ival; 963: gvalt Slide 964 t ' ) tval; Slide * . Slide control . slice #4 lateral border, —moderate, average regenerative equivocal reaction slice 4 " Beptal border, and v a s c u l a r reaction cellular —intensive h o w e v e r not a d v a n c e d , —collagen but many of dead m a t e r i a l —perfusion average, c e l l s are p r e s e n t of v i a b l e Individual islets »aybe slice 5 center Infarct, Anterior, •-some areas vith impressive penetration cells • . . . . • —otherwise tquivocal Tval; average 965: 966; Evalt Overall * of I n f a r c t center Anterior, in a l l c o n s i s tent perfusion —relatively pattern t o o d etail necrotie b u t c o t In i m p r e s s i v e areas, cells —good f o l l o v - u p vith sickle and c o l l a g e n s a t u r a t i o n — 'Vascularity average effect but l i t t l e t r e a t e d, possibly 946x Zvalt Slide !323 lateral left ventriclt border, often band-like — patchy, of n e c r o t i e interruption tissue a r e a s by r e g e n e r a t i n g . . . of old c h a n n e l s — perfusion so-so of r e g e n e r a t i n g tissue and c o l l a g e n —maturity average — vascularity high n a y be t r e a t e d ^ J Slide non-infarcted AMED 2 0 6 12/17/85 slice #6 Anterior, infarcted, cells — g o o d p e n e t r a t i o n by v i a b l e —good p e r f u s i o n w i t h o u t »uch repair, ^-very cellular — vaccularity average a a y be t r e a t e d svalur.tlon; considered treated "• Rating » guess). (educated - 84 but 3+ - vith by siature veak* viable collagen tffect 0 2 5 3 0 2 2 " A S SB IB (and n u m b e r of s l i c e ) " anterior septal ' septal border lateral border . x photo 12* I n f a r c t • 71098, O05 l i Dog: * • 1001 A3 Hot a l l o f s e c t i o n infarcttd Ho d e a d t i s s u e , channels; no r e v i t a l i z e d polys s c a r e s sot i m p r e s s i v e . . Loose e a r l y f i b r o s i s , vascularity 1002 lateral 13 Essentially normal myocardium; —see ? 003 1004 no infarct, LB l a t e r a l no • . * • • reaction. border stptal 83 Ho l n f a r e t A2 Snail areas *« of t o t a l , non-removed i n f a r c t Channels utilized partially Kostly c e l l u l a r vith maerophages reaction, of r e a c t i o n Tascularity is m o d e r a t e o v e r a l l Collagenization moderately advanced Perfusion relatively poor lateral b o r d e r 1B2 dead m a t e r i a l Very l i t t l e left little utilization of c h a n n e l s in dead a a t e r i a l Good c e l l u l a r g r a n u l a t i o n . b u t "not i m p r e s s i v e l y t i s s u e , . vascular P o o r f o l l o w i n g of c h a n n e l s by f i b r o b l a s t s , but t h e r e is . in t h e v i a b l e m u s c l e a r e a s interlacing Collagenization not far a d v a n c e d . 1005 . ) 1006 1007 1008 1009 Apex A1 lot infarcted liver Congestion Hild f o c a l ' fatty change or Muscle i n j e c t i o n site Perfectly normal s k e l e t a l Kuscle c o n t r o l formal s k e l e t a l smscle, Overall Impression of 1 oog 'smscle poor U: ' fclyeogen lection » u s t be a c o n t r o l . Rating » 1. - 85 - • • some 0 2 5 3 0 2 2 #5 £°£ii • 1010 Dog: 11024. shovs signs 1011 IB l a t e r a l border • S m a l l r i m of c e l l u l a r and l o o s e Eome m a e r o p h a g e s Vascularieation pot i m p r e s s i v e Adjacent muscle u n r e m a r k a b l e T e r y few i n d i v i d u a l dead f i b e r s Xralt ) not impressiTS In overall 1013 treataent collagenous "effect" but too organisation \ small an area equivocal * • A n t e r i o r A2 M o s t l y dead m u s c l e w i t h s m a l l ( w h i t e ) ria p e r i c a r d i a l . Prominent channel reperfusion Vigorous cellular cut not too « u c h regeneration, interdigitation Advanced, mature c o l l a g e n o u s subepicardial organisation " Prominent v a e c u l a r i t a t i o n in one c o r n e r Xvalt 1014 of S e p t a l b o r d e r 3, BB3 Good l a y e r i n g f r o m d e a d a u s c l e t o c e l l u l a r t o f i b r o u s to n o r m a l m u s c l e regeneration Channel r e - u t i l i z a t i o n p r o m i n e n t in dead a r e a Cellular reaction but not f a r e x t e n d i n g vigorous, R e l a t i v e l y well formed c o l l a g e n , not o v e r w h e l m i n g l y h o w e v e r not i m p r e s s i v e , Vascularity about average • Green o v e r a t a i n e d Xval: . Infarct A n t t r i o r A3 Bitable aVovt a v e r a g e u s a g e of o l d dead a r e a , vith slightly channels Advanced c o l l a g e n o u s o r g a n i s a t i o n from the e p i c a r d i u m ( g r o s s l y white rim) interdigitating w i t h l i v e and d e a d muscle f i b e r s Scattered foci of m y x o m a t o u s l o o s e e a r l y c o n n e c t i v e tissue with occasional a i c r o h e a o r r h a g e vay w i t h i n dead a r e a , Into and f a i n t it, green early c o l l a g e n . Heovasculariration in t h e s e a r e a s p r o m i n e n t , vith c o l l a g e n a r o u n d each a r t e r i o l t Xvalx 1012 16* AMED 2 0 6 12/17/85 lilcely Tery treated A n t e r i o r A1 dead f i b e r s Jew s c a t t e r e d left, no o l d c h a n n e l s Tery dense e e l l u l a r i t y a r o u n d dead m a t e r i a l A d v a n c e d and h i g h l y organized fibrocellular regeneration vith »ature c o l l a g e n - 86 - 0 2 5 3 0 2 2 #5 Dog 1_£ c o n t i n u e d * @ Small r i a v i t h o r i g i n a l v i a b l e n u s e l t hut areas i m p r e s s i v e , In c e l l u l a r Yascularity to d i s a p p e a r in t h e n o s t c o l l a g e n o u s parti scar. advanced collagenous Zpicardial Sval: 1015 ) . liver Uniformly fatty congestion livtr (or adraneed healing, glycogen?) vith site Muscle, injection Part s k e l e t a l part f a t ausclt, So r e a c t i o n *- * control 1017 Kusclt, Identical to a b o v e , a l s o v i t h f a t AMED 2 0 6 12/17/85 * • • seems already likely treated much actrt* 1016 Overall eral Bog 15: likely Ratine .* t o "be t r e a t e d @ 3+ ) - 87 - • 0 2 5 3 0 2 2 #5 £0£i£ 1018 Dog: • 1OB24, ICjClnfaret, A3 a n t e r i o r Much d e a d a a t e r i a l Moderate channel reperfusion Interdigitation cellt of r e g e n e r a t i n g along c h a n n e l ! but not o v e r w h e l m i n g present, Regenerating tissue than f i b r o t i e »ors c e l l u l a r Yascularity a t b e l t average It alt »aj or Truli with be •' •*• " treated average anount of insufficient BB3 . Impressive of s m a l l d e a d a r e a reperfusion loose to a e d i u a organised tiaaut regenerating Baall foci of a b o v e a v e r a g e v a s c u l a r i t y Maturation of c o l l a g e n not i s p r t i t i v t Sral: 1021 sot may 1019 1B3 P o o r section!, • re c u t . Iffect does not teem e x t r a o r d i n a r y Littlt dead m a t e r i a l Much f i b r o s i s , rtlativtly loose, vessels and c e l l i 1020 AMED 2 0 6 12/17/85 «ob» of tigns treatment, \ but veak A2 a n t e r i o r . large necrotic tone by l i v i n g cella. Ctllular erganiting v i t h good r e p e r f u s i o n (of dead c h a n n e l s ) ?ev p o l y s . tissue vith increased slightly vascularity; eone v e r y p r o m i n e n t t h i c k - v a l l e d arterioles *C o l l a g e n development aoderats to a d v a n c e d 1022 A1 A n t e r i o r Ctllular tissue regenerating vith norsal interlacing fibers. Ho d e a d m a t e r i a l Ovtrall organization advanced, v i t h aany prominent t h i c k valled arterioles of v e r y e a t u r e Joci collagen and d e c r e a s e d cellularity * o o d f o r p h o t o on " f l f c r i n " " t a i n Ytii5}S and s o m e w h a t l e s s on ?TAH photo Sval: 1023 1024 liver Sxtensive All c e l l s Muscle Negative congestion ballooning injection • both (fat Sjosie of signs treatment and f r e s h b l o o d hemolytic or g l y c o g e n or b o t h ) site ' - 88 - a Mm 0 2 5 3 0 2 2 #5 Dog 16 • AMED 2 0 6 12/17/85 • i control Huiclt alio t n t i r t l j noraal. A largt Eegitivt. a r t e r y and a n e r v t •@ > . . I m t - n o t v l t h @axlnua e f f e c t O r e r a l l « T a l Vog 1 6 : l l l c e l j t r e a t e d , R a t i n g - 3+ 1025 ( - 89 - 0 2 5 3 0 2 2 #5 . 12J|!1' " 15* 75356, Dogi AMED 2 0 6 12/17/85 Infarct A3 a n t e r i o r Snail areas of d e a d m u s c l t v e r y a c t i v e l y p e r f u s e d ; subdivided i n t o p a t c h e s by a c t i v e l y growing regenerative also tissue; @ appears loosened. . • A c t i v e and v e r y v a s c u l a r regenerating vith f a r tissue, ' advanced fibrous at s e v e r a l organisation and v e r y places, cellular and v a s c u l a r spots e l s e v h e r t l o o ks like a hemangioaa. One p l a c s 025 • z It alt 1027 treated definitely lateral b o r d e r 133 ( t h i r d sllet) S i m i l a r to 1026, v i t h soae i n t a c t B u s c l t vhlch shove n o — altered n u m b e r and d i s t r i b u t i o n of v e s s e l s . It's all in the r e g e n e r a t i n g t i s s u e , f r o a the p r e starting and t h e e p i c a r d i u * existing vessels Iral: 1028 photo treated definitely * . • border BB3 t e p t a l Interesting of dead a a t e r i a l a r e a of f r a g m e n t a t i o n by and perfused channels nonperfused Yigorous active vascular tissue vith s e v e r a l regeneration collagenited a r e a s and v e r y p r o m i n e n t v e s s e l s Ihick-valled arterioles prominent Again n o n i n v o l v e d muscle a b s o l u t e l y u n r e m a r k a b l e vfaols EX f i b r i n Sral: as stain N good above 1029 Posterior ?3 Some s u b e p i c a r d i a l of f i b r o b l a s t s patches (age? g e n e r a l a c t i v a t i o n by t r e a t m e n t ischemia?, of s p o n t a n e o u s ischemic lesions? 1030 A2 Large i n f a r c t e d and g o o d a r e a in t h e a c t i v e reperfusion of l i v e r e g e n e g r a t i n g interdigitation cells Hierohemorrhage present photo * . . . of s u r r o u n d i n g a d v a n c e d Tascularity tissue regenerating Increased P a t c h e s of a a t u r e collagen very small, peripheral Xvalt 1031 treated iefinitely A1 • P a t c h y dead t o n e s ; perfusion regular slides as o t h e r Oood i n t e r d i g i t a t i o n between of channels breaking - 90 present, necrotic - but aaterial not as and r 0 2 5 3 0 2 2 #5 flog 1J[ c o n t i n u e d AMED 20 6 12/17/85 , i•• livt and v e s s e l s cells regenerating n a t u r e b u t Saa* collagen, iioitly c e l l u l a r Svalt 1032 1033 llvtr Pronounced Ho clearing treated and of ballooning cells Kuiele s i t t injection reaction significant Overall evaluation of •f f ect , Rating B o g 17: '@ 5. definitely - 91 treated, - vith cood 0 2 5 3 0 2 2 ... Dogifi 1034 . Dog » „ • vith advanced trtattd lateral border third •lict l i ttlt Siailarj dead t i s s u e ; ( AMEEf 2 0 6 12/17/85 2% I n f a r c t 11 3 7 8 W P e r ' u s l ,o n of old c h a n n e l s - p o s i t i v e Kecrotlc n a t e r i a l breaking up Active, vascular regenerating tissut organitation Xvalt 1035 #5 LB3 vessels treated It alt not so iapressivt (probablj) • 1036 Beptal b o r d e r Looks l i k e a h e a a n g i o a a , although lost Bight be Bieroheaorrhage One s p o t (arrow): denst a e e u a u l a t i o n of Y t s s e l i v i t h o u t photo ' A2 1037 » At In A3, a l l c r i t e r i a of t r e a t a e n t art p r e s e n t Xval: 1038 * 1040 " 1041 photo A1 l o o k s as I f t h e v e s s e l s really b r e a k tip t h e l i t t l t r e a a i n i n g dead a a t e T I i l ; neither p o l y s nor B a c r o p h a g e s proainent Xnzyaes s t a i n s a Bust It Xval: 1039 ' treattd Mood treated, definitely liver Ttry congested and p a r t i a l l y henorrhagic, clear ballooning cell phenoaena Muscle, site Injection Soaevhat widened i n t e r s t i t i u a , Kusclt control sase • otherwise but little of noraal • — O v e r a l l t v a l u a t l o n Dog IB: t r e a t e d vith g o o d , b u t . n o t g r e a t ,' • • . «ffect, R a t i n g « 5. «ote: Gross Infarct s i t e too s n a i l , b u t c o u l d t h i s be a n additional tffect of t r e t t a e n t ? (Must knov i n f a r c t •i«t a t b e g i n n i n g of t x p e r i a e n t ) - 92 art - the 0 2 5 3 0 2 2 AMED 206" #5' 1 2 / 1 7 / 8 5 * ^2 p A1 11*53, Dog: 31* Infarct! 1 « Anterior, slics out infaret) of (centtr . . and s u b e p i c a r d i a l subendo car d i a l vith Hecrotie tons • • tissue granulation but not c a p i l l a r i e s channels perfused, - Deadt l a r g e not o v e r l y v a s c u l a r not a d v a n c e d , tissue - Granulation into nercrosis along f a r not p e n e t r a t i n g - libroblasts channel veil not p e a c h i n g n e c r o s i s subepicardial, - P o l y s few, only p e r i v a s c u l a r developed, - Collagen" reasonably veil * and s u b e n d o c a r d i a l n u c h n o t f i b r i n o u s p e r i c a r d i t i s , PTAH) l i b r i n : (on s o m e intravascular - ( Xvslt 12 - Xral: slice" (center of tvo healing, poor slice Anterior, - like* Sralt 8S3 pattern, poor perfusion infarct) v i t h very small r i « t o JI1; M o s t l y n e e r o t i c Very e i n i l i a r tissue. of g r a n u l a t i o n Bone c a l c i f i c a t i o n aueh neither o f d e a d t i s s u e by c e l l s ; Poor p e n e t r a t i o n p o l y s nor s u c h f i b r o b l a s t s fibrin present some i n t r a v a s c u l a r pattern; lo good p e r f u s i o n • - ( healing Anterior, - A3 xinrenarkabls • Beptal A1 and insufficient reaction, »ust he control three A2. Boae interstitial .fibrin. control border, third slice sone few polys, necrosis, non-perfused Extensive, d u s t " . " n u c l e a r t o disintegrating p^uite d e n s e , tissue vhich contain of g r a n u l a t i o n - patches h o w e v e r . n a t u r e v e s s e l s , relatively normal n u s c l e , no to t o t a l l y inert, demarcation - 8harp of l i v e i n p a r t v a s c u l a r i t a t i o n nor p e r f u s i o n increased on' PXAH) ( b e s t border sone in dead s i d e v e s s e l s not advanced; some f i b r i n - Collagen of b o r d e r - Ivalt poor healing, despite soae - dense 93 - nature vessels 0 2 5 3 0 2 2 #5- 1 2 / 1 7 / 8 5 I*tT*l 13 • " free wall vith border infarct ' tone -.A singlt field dead increased* within tissut shows perfusion,rest is p o o r l y and perfuseff poorly penttrattd ' by l i v t ftv poly«. cells; especially is s o a e - Iher» between neerotic interdigitation 'sateritl and g r a n u l a t i o n but not i o p r e s s i v t tissue, - Tascularity of g r a n u l a t i o n tissue is c o d t r a t e * '. '• - Collagen is maturs around only a large preexisting vessel, reaction overall la a t i l l with very c e l l u l a r , little collagen - S h a r p b o r d e r to l i v i n g M u s d t , which looks n o r m a l • It all little effect " ( u T t r a l l Pog 19: control (even c o n s i d e r i n g the l a r g e s t infarct so f a r ) Rating - l - 94 - that this aniaal baft 0 2 5 3 0 2 2 AMED 2 0 5 #5 ' 1 2 / 1 7 / 8 5 ]O£ 20 >. Dog Anterior, 1 . - Much Anterior, - A3 infarct . ont little neerotic tissue, coopletely interdigitating vith living but l i t t l t cells, vessel!, blood (good for p h o t o or t h i s ' aspect) ... Quite v a s c u l a r granulation tissue, sort cellular than collagenous A vascular of loost very spot fibrosis t o t a l l y ' s u r r o u n d e d by n o r m a l t i s s u e (aicroinfarct?) • far Collagen advanced and d e n s e in c l o s e v i n c i n i t y tven of t h e few r e m a i n i n g dead f i b e r s — > p h o t o @• It alt 12 slics 13* 1 10852, activity slice and advanced healing tvo Perfused necrotic tissue vith good ingrovth of individual live c e l l c o r d s and v e s s e l s cells, Advanced c o l l a g e n a t i o n Tery vascular with varied of stages vascular v a i l @aturation; no u n u s u a l d e n s e a c c u a u l a ^ i o n spots h o v e v e r Anterior, slice three CtaTs level to the corresponds used in one e a r l i e r tvaluations) - Totally dead a r e a s hard to f i n d ; almost all is e i t h e r perfused or i n t e r u p t e d vith r e g e n e r a t i n g cells - Active looking granulation tissue - Collagen is dense at s u b e n d o c o r d ial only and perovascular but f a i n t p o s i t i v e places, stains penetrate • • throughout necrotic area - Occasional perivascular fibrin around v a s c u l a r channels p a s s i n g t h r o u g h dead m a t e r i a l SB3 Xval: sot 8eptal border • . " • Ivali likely treated Vide of extensive area of dead interdigitation and regenerating tissue, very v a s c u l a r Remainders of d e a d tissue look perfused although no capillary pattern c a n be r e c o g n i z e d • * Selected show " c r o w d i n g " areas t h i n - a'nd of v e s s e l s , thick vailed ("heBangiomatous"?) ones *8r7 q u e s t i o n a b l e increase of l i v e « u s c l e in p e r f u s i o n Areas vith » a t u r e c o l l a g e n e a s y to f i n d treated @ - QS _ 0 2 5 3 0 2 2 #5**12/17/85 Dog 2 0 Itttral 133 • ,,. - tlict thrsa Siniliar t o BB3 lWt in t h t Every hai capillary profilt tissue a rtd cell in i t ; i n c r e a s e d increased maybe perfusion? without vessels there? Collagen at s u r r o u n d ! luite places nature; also individual nuscle fibers! living folIovY've'ssels and — cells Xar i n t o n e c r o i l a " Sralx Overall border, Dog adtaaced 20: responaa very l i k e l y Rating @ 4 #< treated - 9& - 0 2 5 3 0 2 2 AMED 2 0 6 #5-12/17/85 Dog At Gavra's 21. Anterior, * S Infarct one • (mural) vith organising f i b r i n - large thrombus in n e c r o t i c - Ho c a p i l l a r y pattern areas of g r a n u l a t i o n tissue - Average a c t i v i t y - C o l l a g e n not very dense but not very m a t u r e , in s e v e r a l - Yascularity dense, Bval: A2 slice 21* 10557, . . . . area* equivocal infarct Anterior, center material partially Kecrotic but l a r g e perfused, areas cut o f f totally amounts of p o l y s - Unnusual much more t h a n penetrating fibroblasts do but not o v e r l y v a s c u l a r - Granulation tissue active, fibrin i n some l a r g e dead - Perivaacular channels vithin n e c r o t i c t i s s u e . - Jval: A3 - poor Septal border, - infarct slice no vhat so border, mud healing organisation ilice Dog 2 1 : and ever three not much and nuclear poorly dust vascular advanced three of g r a n u l a t i o n t i s s u e , maturation loose fibrosis vith organisation • unimpressive, Rating (>. regenerating center effect Impressive cellularity and l i t t l e vascularity Several of v e r y spots capillaries Jtval: Overall response; healing lateral - than dissolving Poor p e r f u s i o n of n e c r o t i c material, from p o l y s instead S m a l l r i m s of p o o r l y i n t e r d i p i t a t i n g tissue granulation Xval: - three, sore necrotic vith large poorly perfused, mlnnlmal r i n area, of s u b e n d o c a r d i a l granulaton t i s s u e cells Tascularity penetration minimal. by v e s s e l s , poor; Ho i n t e r d i d p i t a t i o n s . vealc. One clotted Collagen ateriole. Zval: - LB3 reaction; slice Anterior, - SB3 veak not probably @ 2 -.97 - advanced control but l i t t l e very small 0 2 5 3 0 2 2 #5 £ofi22 A1 Dog Anterior, ctnttr infarct, 19f 1O665t ilict 12/17/85 Infarct ont •* E m a i l s p e c i m e n , not such n e c r o t i o tissue - Reutilitation of o l d c h a n n e l s n o t i m p r e s s i v e — -> b u t f i b r o b l a s t i c ptnetration a l o n g old c h a n n t l t i n t o fit ad t i s s u e it n o t i c e a b l t """" • # Xvalt c o u l d be t r t a t t d \2 Much i n t e r s t i t i a l b u t n o t in blood, fresh, More p o l j s than u s u a l ' Tibroblastie i n g r o v t h only f o c a l l y Boat l a r g e r vtnels have p o l y s in t h e v a i l • Xralt A3 (vasculitis) - Relatively large necrotic tont vithout p e r f u i i o n " « ?ibroblastic i n g r o v t h at b o r d e r g o o d '« vith vaseulitis • Kany v e s s e l s and t h r o s b o s i s , fresh tissue cellular and r e a s o n a b l y v a s c u l a r - Granulation - Collagen noflerately veil developed along v e s s e l s • 8ubepicardial bleeding p r e s e n t • •^uivocal • • and distorted by N Tinftction D e a d a r e a s v i t h good r e p e r f u s i o n Active of r e a c t i v e live interdigitation tissue and d e a d ' area Granulation t i s s u e very v a s c u l a r at p l a c e s Areas v i t h advanced collagen are p r e s e n t organisation but not p r e d o m i n a n t Xval: 1B3 channtlt •q.uiTocal Xral: 8B3 d t t p advanced healing 8ooe r e u t i l i t a t i o n of c h a n n e l s present Tibroblast not d e e p penetration tissue vith Bealing aoderate, organisation average vascularieation not advanced; aost Collagen regenerating areas s t i l l very c e l l u l a r Svals veak change if any O v e r a l l t o g 22x vealc c h a n g e ; affect. R a t i n g @ 3+ treated but probably vith l i t t l e j | . QQ 0 2 5 3 0 2 2 AMED 2 0 6 #5 Voj 22 Dog Anttrlor, A1 • slice ont, centir 7 7 7 4 5 » 9* infarct 12/17/85 Infarct ' • of n e c r o t i o islands Ysry fev, snail tissue l i f t Vascular vithin channels dead hav* tissue do n o t tut reperfusion c e l l * patterns, Infiltrating living instead ( e n d o t h e l i u m and f i b r o b l a s t s , no p o l y s ) * Granulation tissue vascular, vith very n a t u r e , aany arteriole - type v e s s e l * between - Eev: tissue granulation and p r e e x i s t i n g l i r e suscle t h e r e i s cells, a layer of b a l l o o n i n g n u i c l e cells (hydropic change) is very n a t u r e , - Collagen highly organised - • • Xvals A2 advanced - Svalt very - Svalt 1B3 • - oa .v e r a l, l, Infarct!) advanced definitely treated f o c u s of g r a n u l a t i o n Only s n a i l tissue looking a c t i v e Questionable increase of a d j a c e n t in v a s c u l a r i t y intact @uscle Xval: BB3 small Sonevhat Islands' larger necrotic vith extensive old- ' channel-perfusion-pattern, followed closely by l i v s cells regenerating . The p e n e t r a t i o n of d e a d t i s s u e vith live r e g e n e r a t i n g tissue i s one of t h e b e s t In a l l d o g s so f a r teen > Photo; { r e c u t HE » i n c e some of t h e s e p e n e t r a t i o n c o u l d be c u t b e t t e r ) areas •. very a c t i v e , very v a s c u l a r tissue granulation one f o c u s of c a l c i f i c a t i o n U3) is t r u e l y u n u s u a l ! vascularity - • (but Taseular c h a n n e l s in n e c r o t i e l i r e area veil reutillted; cells but following there closely, is d ead still a c e n t e r v i t h only a fev p o l y s In t v o a r e a s , v a s c u l a r i t a t i o n in t h e r e g e n e r a t i n g t i s s u e is a l s o s t but also vith o i c r o h t n o r r h a g e . henangiomatous, Granulation tissue auch c e l l u l a r , but activity high, a l s o v i t h a r e a s of x a t u r s "« s collagen - A3 healing 'aot tnough I n f a r c t e d area ( o r h e a l i n g so a d v a n c e d reduced infarct site?) that m and p h o t o ! - lecut Can't l a a g i n e • In a d v a n c e d h e a l i n g t h a n t h i s . » o g 23: revised. if t h i s vas not Rating « 5 treated, nn a it's reflected in »ore desireable effect- JHOTO ay c r i t e r i a have to th» ^« amed #5 0 2 5 3 0 2 2 12/17/85 195^ I n f a r c t 11045, ' • @ slice center infarct @ •• Anterior, one, • Large n e c r o t i c rone, poorly p e r f u s e d . - Only o c c a s i o n a l dust p o l y s and n u c l e a r ' - Only few red b l o o d c e l l s b e t w e e n f i b e r s rest fresh, art Is old (-ghosts") - Cellular i n g r o v t h very l i m i t e d - Many v e s s e l s in g r a n u l a t i o n tissue are t h r o o b o s e d - New tissue cellular vith mostly c o l l a g e n poor and m u l t i p l e f o c i of c a l c i f i c a t i o n organisation - Poorly organising fibrinous pericarditis also p r e s e n t fibrin in b o r d e r - Much and e v e r y w h e r e (recent s o n e . photo) UTAH o v e r s t a i n e d , repeat) Vo£ 2£ A1 Gavra's: Xralt - 12. - - . • @ ' - - healing; poor Lateral - delayed possibly perfusion blockage Same as A1 .and A2 or v o r s e , vith early c a l c i f i c a t i o n Good HE for quality of photo rim spicardial of tissue granulation and c a l c i u m Thrombosed vessels t h r o m b i l e s s t h a n 10, b u t present, more t h a n 2 days o l d Snail island of v a s c u l a r c e l l s smd f i b r o b l a s t s close to center of n e c r o s i s , i m m a t u r e very Zval: 133 healing, c o m p l i c a t i o n s by c l o t t i n g * * Similar t o A1; r i m v i t h g r a n u l a t i o n t i s s u e small and immature, only s u b e p i c a r d i a l Cellular ingrowth o n l y 0.5mm and o n l y along larger vessels not well i n t e r d i g i t a t i n g (photo) Much f i b r i n in l a r g e r " c h a n n e l s ., v . PI AH s h o w s i m p r e s s i v e fibrin clot in a l a r g e r artery Xval: A3 delayed healing; border, third thrombotic complications slice Partial fresh perfusion of n e c r o t i c m a t e r i a l I n g r o w t h p r e s e n t but not i m p r e s s i v e Most a d v a n c e d areas than c o l l a g e n o u s ; are more c e l l u l a r @uch c a l c i f i c a t i o n Preserved muscle shows h y d r o p i c c h a n g e s in b o r d e r t o n e and a l s o subepicardial; otherwise unremarkable and n o t overly vasculariced , Harked chronic and a c u t e p e r i c a r d i t i s , o f a few m u s c l e l a y e r s u n d e r n e a t h Ival: delayed healing; infection complication - 100 - vith involvement possibly due to 0 2 5 3 0 2 2 AMED 2 0 6 #5 SB3 Septal - third * »lic» - . like Essentially previous but slides, no e p i c a r d i u * and n o t as s u c h f i b r i n present, Ria vith and i n f i l t r a t i n g tissue iivt granulation cells b e t v e e n a n d r a n g^^e^ s — —'^ ^' ^ ^^ ^^»^ O auch s m a l l e r la than @ O.7«an, ^^ ".^J^jm^^^a^^^m ^^^@ other dogs Bral: Oterall border, 12/17/85 delayed, Dog 24: healing poor vith control, (throabotio Rating - 1 additional and p o s s i b l y - 101 - c o n p l i c a t i o n s infection) 0 2 5 3 0 2 2 AMED 2 0 6 12/17/85 #5 above The 1 and grades ~\ done by School Gavros by with actual the " c o r r e c t " vif considered and control the opposite dogs were and happened. 1 or 3- of matched dogs of the by was graded "mismatched" or 3+ from " According to this 3- 3, was afterward were and graded 3+ or Haudenschild Matching 2, "equivocal". of rating unaware experimental Those or Christian treatment. (i.e., 5 indicating 3, grades was with healing 4 and grading and dog, 5, suggestive Medicine) graded considered were group the (i.e., (Dr. of received treatment H. (CH) a pathologist minimal , grades The 1 to graded or treatment) results. equivocal University Boston of healing experimental indicating lack treatment) accelerated or effective control were reports 2 indicating of suggestive advanced pathology 4 or 5 when either procedure : J Dogs were #10, were were #6, graded 21 7, #1, #14 dog (experimental (control) and #12 dog (experimental) 22 13, (experimental) and dog #16 (control) 3. graded Dogs and 2. graded Dogs (control 1. graded Dogs 24 19, #8 and 20 > ( e x p e r i m e n t a l ) and dog #9 (control) 4. Dogs #11, 17, 23 were (experimental) - 102 - graded 5. were 0 2 5 3 0 2 2 #5 \1, Dogs infarcts 4 died and Of 5, and 15, were too small before the end In total, four were the of the discarded Out of these dogs were and 6 controls), experimental and 1 control) experimental and onek c o n t r o l ) the above) infarct three , and 6 1 (2) or (4) 5 2 (3)- or (3)+ 2 1 Michael seen Klibaner (2 Can't Tell _ _ I 13 4 1 also (MK) for of (3 equivocal Incorrect (5) are (5 . or Results 8 were correctly were died, small. too mismatched four Two on. was and matched (1) Totals and #3 Dogs . operated experimental Correct 3 Dr. were eleven 18, experimental Results: VII their study. because ten 18, because discarded table (see twenty- four remaining controls. 18 w e r e AMED 2 0 6 12/17/85 rating Boston by another University pathologist in the same manner. These are not examples meant to are limit for the illustrative invention. - 103 - purposes only and 0 2 5 3 0 2 2 #5 III Example OF A HUMAN MYOCARDIAL VASCULARIZATION Four 40x of the several ^ healing Fig. of old all not of in a 78 (figures humans and of 25A) treated Human not In present cells dead show d) the mechanisms omental infarct. the infarct angiogenesis lacking healing had the of part such This collagenization. with who that extract surviving for a long time. Without which would dissolve muscle cells arrive cells Human also areas or as patient center have can zone, not or remain vascularization, these phagocytize late little at all; access to areas. myocardial Necrotic infarct. vascularized. - 104 - also (CMFr) . Necrotic such patients, at zones vascularized. nonvascularized 25B) different patient indeed regions myocardial regenerating Fig. and from c, are subsequent INFARCT: human b, 25a, that organization been year vascularization signs cellular has sections infarcts mechanisms lack Hematoxilin/Eosin heart AMED 20 6 12/17/85 zone, 0 2 5 3 0 2 2 #5 the In round cells Fig. form blood seen blue as surviving later by regenerating a scar of sufficient 25C) Human abundant vessels, In followed to be can cells. muscle of vicinity dots which mechanical infarct. myocardial would down lay heart dead cells such patients, blood-borne the between cells AMED 20 6 12/17/85 be collagen strength. Vascular reactive epicardium. The reacts muscle, to growth such as filled with red new represent source of muscle. heart, similar The shares blood blood this cells this as organs react the can space channels be around layer lungs and - around quickly the heart around peritoneal neovascularization. 105 vessel new the vascularization strongly - heart tissue infarcted spaces serosa the tortuous vessels the for latter, the as the lining other lining well of with loose Such potential the infarct within of layer micrograph: vessels. epicardium, In covering underlying in seen layers peritoneal an revascularization intestines. omentum a thin epicardium, with or space, the with the "@! -; k:JS1U@ : 0 2 5 3 0 2 2 AMED 2 0 6 #5 1 2 / 1 7 / 8 5 25D) few vascularization Spontaneous of microscopic In the heart which muscle to enough round be in area cells only and spaced the reaction. Vascularization effectively infarct myocardial of lost. this micrograph, This focus filled with but densely, this focus incidentally epicardium which also spontaneous healing often are been more underneath that center entirely Note however, the have perfused. the human size. rapidly not are in is a normal vascularized by cells living new small vessels, also better is located a vascular and essential necrotic Large process. poorly populated shows is a and zones, therefore not for necessary in step the healing. The invention claims to reduce such zones. IV Example DOG MI 26: Figure heart ventricles infarcted reaction remain spots. Gross and of areas and in all standard The dogs. muscle stains unstained Some two normal which of photos live is difference enhanced muscle by blueish; show their whitish the first slice - slices 106 an color the between enzyme infarcted (upper - through with left) areas red blood are white 0 2 5 3 0 2 2 #5 of because the of beginning the AMED 2 0 6 12/17/85 not valve area; these are usually taken from slice #4 center of infarcted. sections Microscopic infarct, of top unaffected left in middle (lower the control ventricle, normal these photos) slice needs were These infarcts are for at #10 dogs this time supplied or the evaluation, the by infarct size should area of at it basic that be which at between least is is only ligated (This #11 Due to measured the for artery - dogs to 107 - the and assure all at since area anatomical extent and ligations, criterium for that experiments, ventricular represents coronary by evaluation a poor exist the by time similar (treated), not artery, be the the at should individual time 9% of later, determined healing. of ligation days and and test. infarcts coronary conditions infarcted. the the mainly the this Ten of These sections). total by wall infarct between a blind control), ligated effects; reasonable of is variability treatment meaning size free (laterial several as P- ( p o s t e r i o r , photos), zone artery. size effectiveness technical border done (untreated the L produced coronary A- ( a n t e r i o r , these sometimes readings of at: , and important tissue, anterior in muscle) pathologic left are muscle least usually half mass of the supplies, 0 2 5 3 0 2 2 #5 within the size scar assessing the healing process first set of 8 were the 5 experimental ) the of determination and recognized dogs one was and least unusual 27; Figure of prominence Necrotic with vessels Area infarcts: 4 were the 3 controls In experimental. 2 at 16% MI q u a l i t a t i v e l y was (2A: of From point. adequate and of way experiment, considered was animal experimental one the indifferent, one time with Of morphometric a meaningful a later usable 3 controls. the be may at and recognized were known, Once variations. anatomic is variation this of extent individual of limits the AMED 2 0 6 12/17/85 seen. dog #10 2B dog control; #11 treated) Low p o w e r infarct. All and represent lines clotted or follows channels, is more controls is such . unusual as dog be likely to and treated of and #10. muscle. in is the the. heart must have died not seen to Diffuse and expected, animals, small other - 108 treated dog in - #11 cells this the area. in extent into not vessel larger the places, hemorrhages occur. dots (i.e. too this red fresh muscle bleeding at the The and capillary with of center which pattern original cells the dead some The together vascular pattern controls blood, the although respective is background hemolyzed) apparently The pink of (16x) micrographs do infarct both indeed in 0 2 5 3 0 2 2 AMED 2 0 6 12/17/85 #5 Border 28; Figure Similar untreated fibrin the #10) the red red) the represent either white cells larger tissue cells, can and more the faster greater is connect with healing step, channels more chance the is the but 29; cellular purple dots or regenerating vascular are controls the These which left is but (A) imagine the arise, possibly a desired of perfusion it far, so old was animals. (4 Ox) Of which ellipsoids cells. and The be. living Infarct micrograph in not to vessels Perfusion of regenerating follow can regeneration. channels control in may micrographs power active they first easy new and periphery the or is the channels. of blood numerous treated Border Higher cells in the It that seen where more lumina. the at channels, seen. bleeding also impressive Figure the old be vascular the positions from is blood fresh Both #12. in and #12) (Dog vascularity seen: present cells, that Dog vascular or treated are from are lines infarct, between samples sample (bright The infarct differences (Dog in intense of are (dog lower at the interest seen follow nuclei here in #10) , m o s t corner; - 109 the in - the the the most larger of living meshwork both of of the are represent cells edge of old In pictures. regenerating micrograph of the 0 2 5 3 0 2 2 AMED 2 0 6 12/17/85 #5 animal treated throughout all channels and are intermixed cells, but details, since differences, position, there specimen showing overall The is 30: These from an treated) of the rim by in the represent also shows left corner. pinker pink from photo of rest blood control, the muscle cells muscle both cells at the at the infarct the 8 dog border infarcted line is area top of is right contain micrographs side of living, structures and some elongated which are more prominent vessels, treated a preexisting exactly the taken are 7 control, (dog specimen, Circular the either experienced show to the In a few new in sections experiments treated cells. this cellularity. several HE s t a i n e d the The picture. regenerating of slightly in of importance. selected are of and important cells living or of pale (40x) . of one cells from away gradient muscle Border series They represented slits of by relatively picture; the a kind round evidence as are (gray), illustrate more many Regenerating infarct a small the . be therefore earlier this a millimeter only may dead smaller suitable too evaluation pathologists Figure not are the with like cells regenerating between Pictures neutrophils. ^v #11) , t h e (dog animal. coronary - This artery 110 - photo branch incidently in the upper 0 2 5 3 0 2 2 AHED 2 0 6 12/17/85 15 large may specimen treated trained most impressive pictures living are in the section vessels can also areas When reduced. U of the cells The can such more higher safely is the is seen. In and within the the lower the treatment be tensile to nor heart muscle ris* is Thus will organized strength of achieve is collagen of is It Ill also rcost organizat.on. the present only strength " most treated soar developing the tensile - cellularity and the advanced rupture. such in green completed, collagen as interpreted be area this the areas the produced the (treated,, these and cellular, very .12 do, greenest The green. organization have highly the cells, ♦ 10 disappear. will vessels animal which in from prominent, are cells stains be these All Collagen Bo, provided (40x, . regenerating present. are area differences most section each in organization cdlagenous results. absolutely the with area the for several preferentially or healing advanced Most many from impressions conclusive yield (green) collagen more one by The seen. be oan combined the may advanced cells a little pathologist* Searching the show sections 32: Figure differences multiple in £ieWs no Only control. the than virtually areas over that demonstrate to (1«.) micrographs power Low reaction Cellular 31: Figure one and goal and of advanced 0 2 5 3 0 2 2 AMED 2 0 6 12/17/85 #5 organization few Relatively advanced must scar and that all have been but preceding not so easily the as as for the also point this to leading of degree the success of measurable healing events, function well event thus accelerated; time this at this However, rupture. healing indicator hearts surviving organization rupture. prevent from an determine which to die is collagenization desirable, thus MI p a t i e n t s healing indicates and early very and the of performance a possibly lower and healing previous rish of reinfarction. i 33; Figure These treated. of Advanced micrographs shows One regenerating gradient ranging to right) vessels dead from heart represent relatively muscle organized high a final Haudenschild Cardiovascular analysis (C.H.) 'and Research by Dr. dogs, the other , with active two a abundant patterns processes. V pathologists Michael Laboratory, - (B) (green, Both healing both distribution even cellularity. desirable, (40x) collagen left) (gray, Example In (A) , collagen highly and different two of area and active from are an cells (Everywhere) to appear healing 112 Klibaner Boston - Dr. Christian (M.K.) University of the School 0 2 5 3 0 2 2 #5 of Medicine, blind done evaluations were, both by Mass, of the dog myocardial experimental and control reviewers For this second (1-5) were not VIII. dogs Boston, independently but the size of the animals See following infarct, were table balloon early, all infarcts above. as the analysis, included, of regardless of AMED 2 0 6 12/17/85 occluded (6-24) areas in resulting 19 evaluations. between Agreement animals both and were between 7, of these CH and CH was CH w e r e 13/19 incorrect animals were called totalled treated This these 4 and MK was 4 of for is 19 dogs as 10 are evaluated as to 9 dogs 16). 19 in animals 6 i.e. and 10 animals the 10 and were - compared. 113 - 19 dogs by in 12 of 19 The 9 control treated calls following these experiments. 3 of were of 7/10 MK w e r e incorrect and 3. of and 3 of animals and for analysis 8 of 19 Disagreement correct and The in correct for 9 control summarized of calls treated treated 12 controls CH t o t a l l e d 5 of 2 of 6/9 correct controls. 7 i.e. data of 9 controls called as and the 7 of calls correct in 13, for calls were (#9, in and of consisting were 3 dogs consisting experimental both found the found MK was MK was correct Therefore 12, to as wrong CH and for MK called called Table Also animals as as controls. IX w h e r e included in 0 2 5 3 0 2 2 #5 the following (MK) and Thus these one -tables CH c o r r e c t dog #5) . dog non-evaluation tables the is total calls 20 were for #5, (i.e. which 3, and 14/20 without From dogs. for > - 114 one - Table AMED 2 0 6 12/17/85 evaluation + or-). guess IX MK 1 3 / 2 0 it is seen (including 0 2 5 3 0 2 2 AMED 2 0 6 #5 1 2 / 1 7 / 8 5 TABLE VIII MATCHED EVALUATION OF KYOCXRDIXL XNPARCTS IH DOGS Don MK f . CH 3 E^C HATCH* I @ C CM (R) /WRONG RIGHT ft 5 5 6 1 7 1 2 C CM • 4 4 I FM 4 C m C @- JL § 2 4 . ft ft * ft « ' 10 J* 1 11 4 5 I CM * 12 »♦ 2 ft @- J L 13 2 3+ ft @- J L 14 3+ 1 ft M- J«_ 15 1 3+ C @" - 2 - 16 4 3+ C «♦ J L 17 5 5 X M * lft 3+ 5 ft @♦ 1» 5 1 C RKK 20 5 4- ft CM ft 3* 2 C @- J L 22 1 3+ ft « _*_ 23 5 5 M * 24 2 1 CM ft 21 ' . . -. "ft C . - 115 - J L (W) 0 2 5 3 0 2 2 AMED 2 0 6 #5 1 2 / 1 7 / 8 5 LEGEND t o Table VIII: Ptrftct 1 Match CM - Cloae @ - Non-Match MM - Miieateh - by 3 MMM - Conplete Mismatch - VM - 4' 3 Right 1 Wrong CM - 9 5 Right 0 Wrong I - 10 € tight 4 KM - 0 Match off - off 1 by off 4 by Wrong RHH - U n d e r KK i t s h o w n t h e ' r a t i n g by K . K . u n d e r CH is a h o v n t h e r a t i n g by C . H . or c o n t r o l . E/C - e x p e r i m e n t a l R or W @ n o n - m a t c h Thert right vere 9 a a t c h e i PH o r and 2 vaa w r o n g . there vaa only 1 complete CM o f and which • MMM. - 116 - vtre 0 2 5 3 0 2 2 AMED 2 0 6 #5 1 2 / 1 7 / 8 5 TABLE COMPARISON R 1 3 2 1 IX OF PATHOLOGISTS1 UK RATINGS CH W It 1 3 1 3 1 2 2 1 _W_ 33 . 2 3+ 3 4 2 5 4 r r 1 "7" 3 1 1 5 ' 4 1 • 2 . 1 2 4 i i r • t 0 3 1 4 0 2 1 1 3 1 4 2 2 2 1 T h t 1 ft 5 a r « ▼ • r y s i g n i f i c a n t for l o o k r a n d o m f o r HK b u t s i g n i f i c a n t - 117 b o t h RK ft CB. for CB. - Tht 2 ft 4 0 2 5 3 0 2 2 #5 What is 1. Compositions Claimed; ischemic humans for the lesions, treatment or consisting omentum-derived 2. AMED 20 6 12/17/85 of and lipids in infarcts myocardial isolated gangliosides. of Claim 1 consisting essentially Composition of Claim 1 consisting essentially essentially of ganglioside Composition in general of mixtures of essentially myocardial angina, of lipid material. 3. 4. Compositions ischemic x 5. for lesions or humans consisting lipids and of Compositions lipid mixtures Composition of physiologically ganglioside of treatment infarcts myocardial essentially angina, of myocardial in purified general in mixtures of gangliosides. physiologically 6. the material. Claim 4 wherein active or material a single Claim or the consists a single - 118 purified consists purified 4 wherein material mixtures the of lipid. purified essentially purified - essentially of ganglioside. 0 2 5 3 0 2 2 #5 7. Claim of Composition active physiologically of extraction 8. Composition omentum of Claim least at mixture is a physiologically extract of omentum. one active obtained organic 3 wherein 2 or 1, is mixture omentum by the 3 wherein 2 or 1, AMED 2 0 6 12/17/85 the by solvent. omentum methanol chloroform s > a 9. Composition mixture is of Claim 3 wherein 2 or 1, active a physiologically the omentum hexane-ethanol extract. 10. Composition extract is of Claim derived 11. 12. Composition of Claim a physiologically of omentum. Claim active of essentially ganglioside, to collateralization lesions the or 2, 1, myocardial the supercritical 4, 3, lipid the or 5 or composition angina, 6 wherein infarctions. - 119 - the ganglioside-lipid myocardial infarctions extract gas vascularization improved in 3 wherein 2 or 1, Composition leads of extract. is material hexane-ethanol extraction further from chloroform-methanol the 9 wherein and and ischimic tissue bordering 3 , 0 2 5 3 0 2 2 #5 13. of Composition the Claim essentially material leads in 14. to . essentially ganglioside, claims 1, myocardial tissues Composition of Claim essentially ganglioside, leads to collagenation lesions, or of essentially ganglioside, material perfusion leads in to or ganglioside-lipid of myocardial lesions, the 2, 3, lipid or or perfusion myocardial infarction. 5 or 4, the 6 wherein the ganglioside-lipid accelerated myocardial organization ischemic infarctions. Composition Claim 6 wherein lipid angina, myocardial the 5 or increased in bordering 4, bordering 1, lesions, 3f 2, ischemic or and myocardial tissues improvement infarctions and 16. and of material ganglioside-lipid ischemic myocardial Composition angina, or improved infarctions in lipid allowing infarctions to 6 wherein 5 or 4, vascularization angina, leads 3, improved myocardial material 15. 2, ganglioside, collateralization perfusion 1, AMED 2 0 6 12/17/85 1, 2, 3, lipid improvement 4, or of hearts. transplanted - 120 - 5 or 6 wherein the ganglioside-lipid vascularization and 0 2 5 3 0 2 2 #5 17. Composition of essentially ganglioside, material by but 18. leads aortic not in 1, to essentially ganglioside, in Claims infarcts Method for lesions which of enhanced using beds supplied cardiac coronary techniques 3, 4, 5 or lipid or ganglioside-lipid 2, such 6 wherein perfusion, ischemic of as the vascularization and lesions, angina, infarction collagenation and myocardial conditions in isolated amounts vascularization and ischemic myocardial in active physiologically omen t u m - d e r i v e d materials ganglioside and organization treatment myocardial comprises mixtures vascular humans. the or the by increased myocardial in of 6 wherein or ganglioside-lipid or vascular 1, collateralization, angina, 5, angioplasty. of and 4, reopened Composition to 3, improvement vessels leads 2, lipid, peripheral limited material 19. to and and grafts Claims AMED 2 0 6 12/17/85 lipid sufficient humans amounts of and to collateralization observe in said conditions. 20. Method consists of Claim 19 w h e r e i n essentially of the omentum lipid. - 121 - derived material 0 2 5 3 0 2 2 #5 21. Method of Claim consists 22. Method for 23. Method of Method Claim Method 22 consists Claim of material 25. using purified Claims extraction 26. Method extract 27. Method extract of is of is of ischemic conditions and lipids wherein the 22 w h e r e i n 20 19, physiologically of 21 at 25 w h e r e i n 25 wherein is least the wherein the a hexane-ethanol - active active the obtained one by organic physiologically solvent. active extract. physiologically extract. 122 of ganglioside. a chloroform-methanol Claim amounts lipid. material by active humans gangliosides. of the or in physiologically essentially omentum Claim angina , myocardial physiologically active physiologically of essentially consists of material omentum infarction myocardial of derived the ganglioside. treatment comprises material 24. the or mixtures ). of essentially lesions which wherein 19 AMED 2 0 6 12/17/85 - active 0 2 5 3 0 2 2 #5 28. Method of extract Claim is 27 w h e r e i n a hexane-ethanol chloroform-methanol 29. Method of Claims essentially material 30. Method of essentially 31. Method essentially material 32. 19, to conditions . Method Claims essentially material 20, 19, to collateralization 23 22, lipid or in 21, from the 21, or lipid 20, or lipid improvement and 123 24 or the or 24 w h e r e i n the or 24 in said wherein the lipid-ganglioside vascularization, in - wherein lipid-ganglioside 23 of the conditions. formation perfusion - or said 23 22, wherein lipid-ganglioside in scar 21, 24 conditions. 23 22, or lipid-ganglioside said 22, lipid improved ganglioside, reads 21, collagenation ganglioside, leads of 20, ganglioside, Claims derived extract perfusion 19, improves of 20, ganglioside, claims active physiologically extract. 19, enhances material the AMED 2 0 6 12/17/85 transplanted hearts 0 2 5 3 0 2 2 #5 33. Method Claims of essentially material by grafts but not ganglioside, reads aortic, and 20, 19, to limited to lipid of 124 wherein beds cardiac techniques by angioplasty. - 24 vascular grafts, reopened or the lipid-ganglioside or vascular vessels 23 22, improvement perpheral in 21, AMED 2 0 6 12/17/85 - supplied coronary such as . 0 2 5 3 0 2 2 f 3 » T * l . 4 . / - i ',: - , f i . a . S . ~ *• ' ' i f ' 'I it 'J * 0 2 5 3 0 2 2 I t O O — O O cvJro 5j- Q tf") O (£) O h- 8 o o O > o o - — ro — cvi cvj — ro — O - i f § IS r-* o o Id S a. D < CO CO 5 _ J o o (V) X3QNI O CM 0I9NV O i CO g H- CO ! 7 / > * 72 Right 232288 Hours Leg Left cpm 179831 29.6% 7 @: : i c l increase - i s . Leg cpm 0 2 5 3 0 2 2 0 2 5 3 0 2 2 j - d . i a . 1 6 Days RIGHT 159,000 (post op) LEG LEFT cpm 115,000 38.2% LEG cpm increase . 2 , 0 . Day 9 RIGHT 95909 LEG LEFT LEG cpm 57831 cpm 65.8% increase t<o\yo " f i e , . . 0 2 5 3 0 2 2 2 2 . ~ f i - c j . 2 a " i . Q . 2 4 . I T A \ y 1 ^ 1 S S a . - 2 S B . m * & * *' > e r t s ^ m m *<*£*:< \ - - • 0 2 5 3 0 2 2 0 2 5 3 0 2 2 i - < : k s f e -..-@«»•- @*•: r ^ i . 2 S n . l ^ / > ° . 2 6 a . Control *IO Treated 0 2 5 3 0 2 2 ^x Control 0 2 5 3 0 2 2 h * **IO ~ r i . c z ] . 2 7 B . @ivL2. «>^v^ i-,»"V^ S M ^ l - ^ ' S I & 6 ^ -•*.'. ,( i^2-v EEKV^slllET'lCVQb^P' Treoted *ll @» > - @-.' 0 2 5 3 0 2 2 Control i*3 *IO ?&l.ri> '4uV» L-**i<>',.<!»?• >^ v ^ . \™v. &rr<J fin' &x* * :«s Treated #I2 %6\yo Control #IO - 2 9 B - Treated *|| 0 2 5 3 0 2 2 0 2 5 3 0 2 2 & t * - 3 D A . Control 7 **7 - L a . 3 D B . Treated **8 .. 0 2 5 3 0 2 2 z-9-/.** i a i . Fs-r*1^ «@ @ •@@»*' -•- .. - @@@ : >-yj lftrV« I>-_^.. Control Dog **IO ^ -: >:-..". ->/@@ ' :@ W @ - . 0 2 5 3 0 2 2 j 3 3 a , Control *IO Experimental **I2 @a-f*. 3 3 a . Treated *|| - 3 3 B . Treated *I2 0 2 5 3 0 2 2 0 2 5 3 0 2 2 J ) Cate9ory X,D European. Patent PARTIAL EUROPEAN SEARCH REPORT which under Rule 45 of the European Patent Convention Office shall be considered, for the purposes of subsequent proceedings, as the European search report DOCUMENTS CONSIDERED TO BE RELEVANT Citation of document with indication, where appropriate. of relevant passages Y Y article * * Abstract * EP-A-0 682 095 * Claims 1 , 7 , 9 ; Hn* p3rp ^ 86 11 A 61- K 3 7 / 2 2 ,, , 01 A 1-18 CHEMICAL ABSTRACTS, v o l . 89, n o . 13, S e p t e m b e r 25, 1 9 7 8 , p a g e 5 2 3 , ref.no. US Ohio, 104765g; Columbus, J.I. RABINOWITZ e t a l . : "Lipid of and b i o s y n t h e s i s composition human o m e n t a l t i s s u e . " & LIPIDS 1978, 13(5), 3 1 7 2 EP „* :oic0//o*7' - @. . 2 . . . : . 1-18 (SOLCO page m * BASEL 1, line AG) 32 - 1-18 technical fields SEARCHED (.nt. CM, A 61 K ./. INCOMPLETE SEARCH The Search Division considers that the present European patent application does not comply with the provisions of the European Patent Convention to such an extent that it is not possible to carry out a meaningful search into the state of the art on the basis of some of the claims. 1- 18 Claims searched completely: Claims searched incompletely: 19 —33 Claims not searched: Reason for the limitation of the search: of t h e human or a n i m a l Method for t r e a t m e n t (see a r t . 52(4) b o d y by s u r g e r y or t h e r a p y of t h e E u r o p e a n P a t e n t Convention) . Place of search The Date of completion of the search Hague 19-10-1987 CATEGORY OF CITED DOCUMENTS X: particularly relevant if taken alone Y: particularly relevant if combined with another document of the same category A : technological background O: non-written disclosure P : intermediate document 7698 CLASSIFICATION OF THE APPLICATION (Int. CI.4) Relevant to claim JOURNAL OF THE AMERICAN MEDICAL. 15, 2 5 2 , no. ASSOCIATION, v o l . O c t o b e r 19, 1 9 8 4 , p a g e s 2 0 3 4 - 2 0 3 6 ; H.S. GOLDSMITH e t a l . : "Lipid a n g i o from o m e n t u m . " genie factor * Whole Application number Examiner RIJCKEBOSCH T: theory or principle underlying the invention E: earlier patent document, but published on, or after the filing date . D: document cited in the application L : document cited for other reasons _ _ &: member of the same patent family, corresponding document J » European Patent Office PARTIAL EUROPEAN SEARCH R E P O R T EP 86 11 - DOCUMENTS CONSIDERED TO BE RELEVANT Category Citation of document with indication, where appropriate, of relevant passages EP-A-0 038 * Claims P,X 18-26; {CHEM. INST. example 2 - CLASSIFICATION OF THE APPLICATION (Int. CI.4) SCHAFER 2 * 1-18 BIOLOGICAL ABSTRACTS, v o l . 82, n o . ref.no. 56680 6, 1 9 8 6 , p a g e A B - 7 7 0 , US Philadelphia, "Increased H . S . GOLDSMITH e t a l . : vascuclar adminiper f u s i o n a f t e r stration of an o m e n t a l l i p i d fraction." & SURG. GYNECOL. OBSTET. , 1 6 2 ( 6 ) , 1986. 579-584, * Abstract P,X, D 511 Relevant to claim 7698 * WO-A-86 01 111 UNIVERSITY) 1-18 (TRUSTEES OF BOSTON * Claims; 15-26; p a g e 5, l i n e s page 15 - p a g e 18, l i n e 13 * 15, l i n e EPO Form 1505.3 06.78'- 1-18 TECHNICAL FIELDS SEARCHED (Int. CM)
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