JPH0311786B2 - - Google Patents
Info
- Publication number
- JPH0311786B2 JPH0311786B2 JP62327316A JP32731687A JPH0311786B2 JP H0311786 B2 JPH0311786 B2 JP H0311786B2 JP 62327316 A JP62327316 A JP 62327316A JP 32731687 A JP32731687 A JP 32731687A JP H0311786 B2 JPH0311786 B2 JP H0311786B2
- Authority
- JP
- Japan
- Prior art keywords
- collagen
- aqueous solution
- water
- biocompatible material
- soluble polysaccharide
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 108010035532 Collagen Proteins 0.000 claims description 111
- 102000008186 Collagen Human genes 0.000 claims description 111
- 229920001436 collagen Polymers 0.000 claims description 111
- 239000003094 microcapsule Substances 0.000 claims description 74
- 238000011282 treatment Methods 0.000 claims description 62
- 239000007864 aqueous solution Substances 0.000 claims description 54
- 239000000560 biocompatible material Substances 0.000 claims description 45
- 229920001282 polysaccharide Polymers 0.000 claims description 39
- 239000005017 polysaccharide Substances 0.000 claims description 39
- 150000004804 polysaccharides Chemical class 0.000 claims description 39
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 claims description 30
- 239000000203 mixture Substances 0.000 claims description 28
- 238000004925 denaturation Methods 0.000 claims description 25
- 230000036425 denaturation Effects 0.000 claims description 25
- 239000012567 medical material Substances 0.000 claims description 24
- 208000005156 Dehydration Diseases 0.000 claims description 22
- 230000018044 dehydration Effects 0.000 claims description 22
- 238000006297 dehydration reaction Methods 0.000 claims description 22
- 238000004519 manufacturing process Methods 0.000 claims description 20
- 238000002156 mixing Methods 0.000 claims description 19
- 229920002683 Glycosaminoglycan Polymers 0.000 claims description 17
- 229940079593 drug Drugs 0.000 claims description 17
- 239000003814 drug Substances 0.000 claims description 17
- 235000010443 alginic acid Nutrition 0.000 claims description 16
- 239000000783 alginic acid Substances 0.000 claims description 16
- 229920000615 alginic acid Polymers 0.000 claims description 16
- 229960001126 alginic acid Drugs 0.000 claims description 16
- 150000004781 alginic acids Chemical group 0.000 claims description 16
- 108010045569 atelocollagen Proteins 0.000 claims description 15
- 239000000126 substance Substances 0.000 claims description 15
- 229920001287 Chondroitin sulfate Polymers 0.000 claims description 14
- 229920001059 synthetic polymer Polymers 0.000 claims description 14
- 239000000463 material Substances 0.000 claims description 12
- 230000000890 antigenic effect Effects 0.000 claims description 9
- 239000012528 membrane Substances 0.000 claims description 9
- HTTJABKRGRZYRN-UHFFFAOYSA-N Heparin Chemical compound OC1C(NC(=O)C)C(O)OC(COS(O)(=O)=O)C1OC1C(OS(O)(=O)=O)C(O)C(OC2C(C(OS(O)(=O)=O)C(OC3C(C(O)C(O)C(O3)C(O)=O)OS(O)(=O)=O)C(CO)O2)NS(O)(=O)=O)C(C(O)=O)O1 HTTJABKRGRZYRN-UHFFFAOYSA-N 0.000 claims description 6
- 230000002378 acidificating effect Effects 0.000 claims description 6
- 229920000669 heparin Polymers 0.000 claims description 6
- 229960002897 heparin Drugs 0.000 claims description 6
- SQDAZGGFXASXDW-UHFFFAOYSA-N 5-bromo-2-(trifluoromethoxy)pyridine Chemical compound FC(F)(F)OC1=CC=C(Br)C=N1 SQDAZGGFXASXDW-UHFFFAOYSA-N 0.000 claims description 4
- 241000283690 Bos taurus Species 0.000 claims description 4
- 102000057297 Pepsin A Human genes 0.000 claims description 4
- 108090000284 Pepsin A Proteins 0.000 claims description 4
- 229940059329 chondroitin sulfate Drugs 0.000 claims description 4
- AVJBPWGFOQAPRH-FWMKGIEWSA-L dermatan sulfate Chemical compound CC(=O)N[C@H]1[C@H](O)O[C@H](CO)[C@H](OS([O-])(=O)=O)[C@@H]1O[C@H]1[C@H](O)[C@@H](O)[C@H](O)[C@H](C([O-])=O)O1 AVJBPWGFOQAPRH-FWMKGIEWSA-L 0.000 claims description 4
- 210000004207 dermis Anatomy 0.000 claims description 4
- 239000003102 growth factor Substances 0.000 claims description 4
- 229940111202 pepsin Drugs 0.000 claims description 4
- KIUKXJAPPMFGSW-DNGZLQJQSA-N (2S,3S,4S,5R,6R)-6-[(2S,3R,4R,5S,6R)-3-Acetamido-2-[(2S,3S,4R,5R,6R)-6-[(2R,3R,4R,5S,6R)-3-acetamido-2,5-dihydroxy-6-(hydroxymethyl)oxan-4-yl]oxy-2-carboxy-4,5-dihydroxyoxan-3-yl]oxy-5-hydroxy-6-(hydroxymethyl)oxan-4-yl]oxy-3,4,5-trihydroxyoxane-2-carboxylic acid Chemical compound CC(=O)N[C@H]1[C@H](O)O[C@H](CO)[C@@H](O)[C@@H]1O[C@H]1[C@H](O)[C@@H](O)[C@H](O[C@H]2[C@@H]([C@@H](O[C@H]3[C@@H]([C@@H](O)[C@H](O)[C@H](O3)C(O)=O)O)[C@H](O)[C@@H](CO)O2)NC(C)=O)[C@@H](C(O)=O)O1 KIUKXJAPPMFGSW-DNGZLQJQSA-N 0.000 claims description 3
- 229920000045 Dermatan sulfate Polymers 0.000 claims description 3
- 229920002971 Heparan sulfate Polymers 0.000 claims description 3
- 230000010261 cell growth Effects 0.000 claims description 3
- 229940051593 dermatan sulfate Drugs 0.000 claims description 3
- 229920002674 hyaluronan Polymers 0.000 claims description 3
- 229960003160 hyaluronic acid Drugs 0.000 claims description 3
- JYGXADMDTFJGBT-VWUMJDOOSA-N hydrocortisone Chemical compound O=C1CC[C@]2(C)[C@H]3[C@@H](O)C[C@](C)([C@@](CC4)(O)C(=O)CO)[C@@H]4[C@@H]3CCC2=C1 JYGXADMDTFJGBT-VWUMJDOOSA-N 0.000 description 42
- NOESYZHRGYRDHS-UHFFFAOYSA-N insulin Chemical compound N1C(=O)C(NC(=O)C(CCC(N)=O)NC(=O)C(CCC(O)=O)NC(=O)C(C(C)C)NC(=O)C(NC(=O)CN)C(C)CC)CSSCC(C(NC(CO)C(=O)NC(CC(C)C)C(=O)NC(CC=2C=CC(O)=CC=2)C(=O)NC(CCC(N)=O)C(=O)NC(CC(C)C)C(=O)NC(CCC(O)=O)C(=O)NC(CC(N)=O)C(=O)NC(CC=2C=CC(O)=CC=2)C(=O)NC(CSSCC(NC(=O)C(C(C)C)NC(=O)C(CC(C)C)NC(=O)C(CC=2C=CC(O)=CC=2)NC(=O)C(CC(C)C)NC(=O)C(C)NC(=O)C(CCC(O)=O)NC(=O)C(C(C)C)NC(=O)C(CC(C)C)NC(=O)C(CC=2NC=NC=2)NC(=O)C(CO)NC(=O)CNC2=O)C(=O)NCC(=O)NC(CCC(O)=O)C(=O)NC(CCCNC(N)=N)C(=O)NCC(=O)NC(CC=3C=CC=CC=3)C(=O)NC(CC=3C=CC=CC=3)C(=O)NC(CC=3C=CC(O)=CC=3)C(=O)NC(C(C)O)C(=O)N3C(CCC3)C(=O)NC(CCCCN)C(=O)NC(C)C(O)=O)C(=O)NC(CC(N)=O)C(O)=O)=O)NC(=O)C(C(C)CC)NC(=O)C(CO)NC(=O)C(C(C)O)NC(=O)C1CSSCC2NC(=O)C(CC(C)C)NC(=O)C(NC(=O)C(CCC(N)=O)NC(=O)C(CC(N)=O)NC(=O)C(NC(=O)C(N)CC=1C=CC=CC=1)C(C)C)CC1=CN=CN1 NOESYZHRGYRDHS-UHFFFAOYSA-N 0.000 description 26
- 229960000890 hydrocortisone Drugs 0.000 description 21
- 239000000243 solution Substances 0.000 description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 16
- 210000004027 cell Anatomy 0.000 description 14
- 102000004190 Enzymes Human genes 0.000 description 13
- 108090000790 Enzymes Proteins 0.000 description 13
- 102000004877 Insulin Human genes 0.000 description 13
- 108090001061 Insulin Proteins 0.000 description 13
- 229940088598 enzyme Drugs 0.000 description 13
- 229940125396 insulin Drugs 0.000 description 13
- 238000000034 method Methods 0.000 description 13
- QAOWNCQODCNURD-UHFFFAOYSA-N sulfuric acid Substances OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 13
- 238000012360 testing method Methods 0.000 description 11
- 238000000635 electron micrograph Methods 0.000 description 9
- 238000010438 heat treatment Methods 0.000 description 9
- 230000015572 biosynthetic process Effects 0.000 description 8
- 238000005354 coacervation Methods 0.000 description 8
- 238000004090 dissolution Methods 0.000 description 8
- 239000012153 distilled water Substances 0.000 description 8
- 239000004745 nonwoven fabric Substances 0.000 description 8
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 6
- 239000011734 sodium Substances 0.000 description 6
- NWUYHJFMYQTDRP-UHFFFAOYSA-N 1,2-bis(ethenyl)benzene;1-ethenyl-2-ethylbenzene;styrene Chemical compound C=CC1=CC=CC=C1.CCC1=CC=CC=C1C=C.C=CC1=CC=CC=C1C=C NWUYHJFMYQTDRP-UHFFFAOYSA-N 0.000 description 5
- 238000002835 absorbance Methods 0.000 description 5
- 239000003729 cation exchange resin Substances 0.000 description 5
- FDJOLVPMNUYSCM-UVKKECPRSA-L cobalt(3+);[(2r,3s,4r,5s)-5-(5,6-dimethylbenzimidazol-1-yl)-4-hydroxy-2-(hydroxymethyl)oxolan-3-yl] [(2r)-1-[3-[(2r,3r,4z,7s,9z,12s,13s,14z,17s,18s,19r)-2,13,18-tris(2-amino-2-oxoethyl)-7,12,17-tris(3-amino-3-oxopropyl)-3,5,8,8,13,15,18,19-octamethyl-2,7, Chemical compound [Co+3].N#[C-].C1([C@H](CC(N)=O)[C@@]2(C)CCC(=O)NC[C@@H](C)OP([O-])(=O)O[C@H]3[C@H]([C@H](O[C@@H]3CO)N3C4=CC(C)=C(C)C=C4N=C3)O)[N-]\C2=C(C)/C([C@H](C\2(C)C)CCC(N)=O)=N/C/2=C\C([C@H]([C@@]/2(CC(N)=O)C)CCC(N)=O)=N\C\2=C(C)/C2=N[C@]1(C)[C@@](C)(CC(N)=O)[C@@H]2CCC(N)=O FDJOLVPMNUYSCM-UVKKECPRSA-L 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 230000006641 stabilisation Effects 0.000 description 5
- 238000011105 stabilization Methods 0.000 description 5
- 239000000758 substrate Substances 0.000 description 5
- KXKPYJOVDUMHGS-OSRGNVMNSA-N chondroitin sulfate Chemical compound CC(=O)N[C@H]1[C@H](O)O[C@H](OS(O)(=O)=O)[C@H](O)[C@@H]1O[C@H]1[C@H](O)[C@@H](O)[C@H](O)[C@@H](C(O)=O)O1 KXKPYJOVDUMHGS-OSRGNVMNSA-N 0.000 description 4
- 238000010828 elution Methods 0.000 description 4
- 238000007710 freezing Methods 0.000 description 4
- 230000008014 freezing Effects 0.000 description 4
- 210000000056 organ Anatomy 0.000 description 4
- 239000002504 physiological saline solution Substances 0.000 description 4
- 238000002360 preparation method Methods 0.000 description 4
- 235000018102 proteins Nutrition 0.000 description 4
- 102000004169 proteins and genes Human genes 0.000 description 4
- 108090000623 proteins and genes Proteins 0.000 description 4
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 3
- 239000002253 acid Substances 0.000 description 3
- 239000002585 base Substances 0.000 description 3
- -1 cartilage Substances 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 239000002537 cosmetic Substances 0.000 description 3
- 239000000835 fiber Substances 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 210000003491 skin Anatomy 0.000 description 3
- 239000006228 supernatant Substances 0.000 description 3
- 238000013268 sustained release Methods 0.000 description 3
- 239000012730 sustained-release form Substances 0.000 description 3
- 238000010257 thawing Methods 0.000 description 3
- IXPNQXFRVYWDDI-UHFFFAOYSA-N 1-methyl-2,4-dioxo-1,3-diazinane-5-carboximidamide Chemical compound CN1CC(C(N)=N)C(=O)NC1=O IXPNQXFRVYWDDI-UHFFFAOYSA-N 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- 229920000084 Gum arabic Polymers 0.000 description 2
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 2
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 2
- 206010052428 Wound Diseases 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 239000000205 acacia gum Substances 0.000 description 2
- 239000003929 acidic solution Substances 0.000 description 2
- 230000002785 anti-thrombosis Effects 0.000 description 2
- 239000002473 artificial blood Substances 0.000 description 2
- 210000004204 blood vessel Anatomy 0.000 description 2
- 238000009835 boiling Methods 0.000 description 2
- 239000002775 capsule Substances 0.000 description 2
- 238000004113 cell culture Methods 0.000 description 2
- 238000005119 centrifugation Methods 0.000 description 2
- 238000011284 combination treatment Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 239000008367 deionised water Substances 0.000 description 2
- 229910021641 deionized water Inorganic materials 0.000 description 2
- 230000003176 fibrotic effect Effects 0.000 description 2
- 235000013305 food Nutrition 0.000 description 2
- 238000009472 formulation Methods 0.000 description 2
- 229920000159 gelatin Polymers 0.000 description 2
- 238000003505 heat denaturation Methods 0.000 description 2
- 238000000338 in vitro Methods 0.000 description 2
- 229940127554 medical product Drugs 0.000 description 2
- 229920002635 polyurethane Polymers 0.000 description 2
- 239000004814 polyurethane Substances 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 229910052708 sodium Inorganic materials 0.000 description 2
- 239000000661 sodium alginate Substances 0.000 description 2
- 235000010413 sodium alginate Nutrition 0.000 description 2
- 229940005550 sodium alginate Drugs 0.000 description 2
- 230000000087 stabilizing effect Effects 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 230000002459 sustained effect Effects 0.000 description 2
- 230000008961 swelling Effects 0.000 description 2
- 210000001519 tissue Anatomy 0.000 description 2
- 239000011782 vitamin Substances 0.000 description 2
- 235000013343 vitamin Nutrition 0.000 description 2
- 229930003231 vitamin Natural products 0.000 description 2
- 229940088594 vitamin Drugs 0.000 description 2
- 241001474374 Blennius Species 0.000 description 1
- 102000009024 Epidermal Growth Factor Human genes 0.000 description 1
- 101800003838 Epidermal growth factor Proteins 0.000 description 1
- 108010010803 Gelatin Proteins 0.000 description 1
- 206010061218 Inflammation Diseases 0.000 description 1
- 206010028851 Necrosis Diseases 0.000 description 1
- 239000004952 Polyamide Substances 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 101710172711 Structural protein Proteins 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000002671 adjuvant Substances 0.000 description 1
- 239000003470 adrenal cortex hormone Substances 0.000 description 1
- 238000004220 aggregation Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 235000021120 animal protein Nutrition 0.000 description 1
- 239000003242 anti bacterial agent Substances 0.000 description 1
- 229940088710 antibiotic agent Drugs 0.000 description 1
- 239000000823 artificial membrane Substances 0.000 description 1
- 239000003637 basic solution Substances 0.000 description 1
- 230000023555 blood coagulation Effects 0.000 description 1
- 210000000845 cartilage Anatomy 0.000 description 1
- 238000012668 chain scission Methods 0.000 description 1
- 238000007385 chemical modification Methods 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 230000001684 chronic effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- AGVAZMGAQJOSFJ-WZHZPDAFSA-M cobalt(2+);[(2r,3s,4r,5s)-5-(5,6-dimethylbenzimidazol-1-yl)-4-hydroxy-2-(hydroxymethyl)oxolan-3-yl] [(2r)-1-[3-[(1r,2r,3r,4z,7s,9z,12s,13s,14z,17s,18s,19r)-2,13,18-tris(2-amino-2-oxoethyl)-7,12,17-tris(3-amino-3-oxopropyl)-3,5,8,8,13,15,18,19-octamethyl-2 Chemical compound [Co+2].N#[C-].[N-]([C@@H]1[C@H](CC(N)=O)[C@@]2(C)CCC(=O)NC[C@@H](C)OP(O)(=O)O[C@H]3[C@H]([C@H](O[C@@H]3CO)N3C4=CC(C)=C(C)C=C4N=C3)O)\C2=C(C)/C([C@H](C\2(C)C)CCC(N)=O)=N/C/2=C\C([C@H]([C@@]/2(CC(N)=O)C)CCC(N)=O)=N\C\2=C(C)/C2=N[C@]1(C)[C@@](C)(CC(N)=O)[C@@H]2CCC(N)=O AGVAZMGAQJOSFJ-WZHZPDAFSA-M 0.000 description 1
- 210000002808 connective tissue Anatomy 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 238000004132 cross linking Methods 0.000 description 1
- 239000003431 cross linking reagent Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007850 degeneration Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 210000001339 epidermal cell Anatomy 0.000 description 1
- 210000002615 epidermis Anatomy 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000008273 gelatin Substances 0.000 description 1
- 235000019322 gelatine Nutrition 0.000 description 1
- 235000011852 gelatine desserts Nutrition 0.000 description 1
- 150000004676 glycans Polymers 0.000 description 1
- 210000003494 hepatocyte Anatomy 0.000 description 1
- 238000002513 implantation Methods 0.000 description 1
- 238000001727 in vivo Methods 0.000 description 1
- 230000004054 inflammatory process Effects 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 230000002427 irreversible effect Effects 0.000 description 1
- 210000004153 islets of langerhan Anatomy 0.000 description 1
- 239000002502 liposome Substances 0.000 description 1
- 230000007721 medicinal effect Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
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- 239000011707 mineral Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- 235000015097 nutrients Nutrition 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000005191 phase separation Methods 0.000 description 1
- 150000003904 phospholipids Chemical class 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 229920000447 polyanionic polymer Polymers 0.000 description 1
- 229920006149 polyester-amide block copolymer Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- 238000003303 reheating Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 210000002966 serum Anatomy 0.000 description 1
- 229910000029 sodium carbonate Inorganic materials 0.000 description 1
- 238000010186 staining Methods 0.000 description 1
- 235000000346 sugar Nutrition 0.000 description 1
- 150000008163 sugars Chemical class 0.000 description 1
- 230000002195 synergetic effect Effects 0.000 description 1
- VBEQCZHXXJYVRD-GACYYNSASA-N uroanthelone Chemical compound C([C@@H](C(=O)N[C@H](C(=O)N[C@@H](CS)C(=O)N[C@@H](CC(N)=O)C(=O)N[C@@H](CS)C(=O)N[C@H](C(=O)N[C@@H]([C@@H](C)CC)C(=O)NCC(=O)N[C@@H](CC=1C=CC(O)=CC=1)C(=O)N[C@@H](CO)C(=O)NCC(=O)N[C@@H](CC(O)=O)C(=O)N[C@@H](CCCNC(N)=N)C(=O)N[C@@H](CS)C(=O)N[C@@H](CCC(N)=O)C(=O)N[C@@H]([C@@H](C)O)C(=O)N[C@@H](CCCNC(N)=N)C(=O)N[C@@H](CC(O)=O)C(=O)N[C@@H](CC(C)C)C(=O)N[C@@H](CCCNC(N)=N)C(=O)N[C@@H](CC=1C2=CC=CC=C2NC=1)C(=O)N[C@@H](CC=1C2=CC=CC=C2NC=1)C(=O)N[C@@H](CCC(O)=O)C(=O)N[C@@H](CC(C)C)C(=O)N[C@@H](CCCNC(N)=N)C(O)=O)C(C)C)[C@@H](C)O)NC(=O)[C@H](CO)NC(=O)[C@H](CC(O)=O)NC(=O)[C@H](CC(C)C)NC(=O)[C@H](CO)NC(=O)[C@H](CCC(O)=O)NC(=O)[C@@H](NC(=O)[C@H](CC=1NC=NC=1)NC(=O)[C@H](CCSC)NC(=O)[C@H](CS)NC(=O)[C@@H](NC(=O)CNC(=O)CNC(=O)[C@H](CC(N)=O)NC(=O)[C@H](CC(C)C)NC(=O)[C@H](CS)NC(=O)[C@H](CC=1C=CC(O)=CC=1)NC(=O)CNC(=O)[C@H](CC(O)=O)NC(=O)[C@H](CC=1C=CC(O)=CC=1)NC(=O)[C@H](CO)NC(=O)[C@H](CO)NC(=O)[C@H]1N(CCC1)C(=O)[C@H](CS)NC(=O)CNC(=O)[C@H]1N(CCC1)C(=O)[C@H](CC=1C=CC(O)=CC=1)NC(=O)[C@H](CO)NC(=O)[C@@H](N)CC(N)=O)C(C)C)[C@@H](C)CC)C1=CC=C(O)C=C1 VBEQCZHXXJYVRD-GACYYNSASA-N 0.000 description 1
- 239000011715 vitamin B12 Substances 0.000 description 1
- 150000003722 vitamin derivatives Chemical class 0.000 description 1
Landscapes
- Medicinal Preparation (AREA)
- Materials For Medical Uses (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP62327316A JPH021287A (ja) | 1986-12-25 | 1987-12-25 | 生体適合性材料、これを用いた医用材料およびマイクロカプセルならびにそれらの製法 |
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP61-309728 | 1986-12-25 | ||
| JP30972886 | 1986-12-25 | ||
| JP61-309729 | 1986-12-25 | ||
| JP62-281126 | 1987-11-09 | ||
| JP62327316A JPH021287A (ja) | 1986-12-25 | 1987-12-25 | 生体適合性材料、これを用いた医用材料およびマイクロカプセルならびにそれらの製法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH021287A JPH021287A (ja) | 1990-01-05 |
| JPH0311786B2 true JPH0311786B2 (es) | 1991-02-18 |
Family
ID=26566059
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP62327316A Granted JPH021287A (ja) | 1986-12-25 | 1987-12-25 | 生体適合性材料、これを用いた医用材料およびマイクロカプセルならびにそれらの製法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH021287A (es) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5605938A (en) | 1991-05-31 | 1997-02-25 | Gliatech, Inc. | Methods and compositions for inhibition of cell invasion and fibrosis using dextran sulfate |
| US5916790A (en) * | 1995-03-03 | 1999-06-29 | Metabolex, Inc. | Encapsulation compositions, and methods |
| CA2217134A1 (en) * | 1996-10-09 | 1998-04-09 | Sumitomo Pharmaceuticals Co., Ltd. | Sustained release formulation |
-
1987
- 1987-12-25 JP JP62327316A patent/JPH021287A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPH021287A (ja) | 1990-01-05 |
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| Date | Code | Title | Description |
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| EXPY | Cancellation because of completion of term |