JPH11509256A - 多糖ゲル組成物 - Google Patents
多糖ゲル組成物Info
- Publication number
- JPH11509256A JPH11509256A JP9506592A JP50659297A JPH11509256A JP H11509256 A JPH11509256 A JP H11509256A JP 9506592 A JP9506592 A JP 9506592A JP 50659297 A JP50659297 A JP 50659297A JP H11509256 A JPH11509256 A JP H11509256A
- Authority
- JP
- Japan
- Prior art keywords
- polysaccharide
- crosslinking
- gel
- composition
- crosslinking reaction
- 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.)
- Granted
Links
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- 229920001282 polysaccharide Polymers 0.000 title claims abstract description 74
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- 238000004132 cross linking Methods 0.000 claims abstract description 68
- 238000000034 method Methods 0.000 claims abstract description 57
- 238000006243 chemical reaction Methods 0.000 claims abstract description 48
- 239000003431 cross linking reagent Substances 0.000 claims abstract description 16
- 238000004519 manufacturing process Methods 0.000 claims abstract description 8
- 238000001879 gelation Methods 0.000 claims abstract description 6
- 239000007864 aqueous solution Substances 0.000 claims abstract description 5
- 230000000977 initiatory effect Effects 0.000 claims abstract description 3
- 229920000642 polymer Polymers 0.000 claims description 20
- 238000002360 preparation method Methods 0.000 claims description 19
- 239000000126 substance Substances 0.000 claims description 18
- OXCMYAYHXIHQOA-UHFFFAOYSA-N potassium;[2-butyl-5-chloro-3-[[4-[2-(1,2,4-triaza-3-azanidacyclopenta-1,4-dien-5-yl)phenyl]phenyl]methyl]imidazol-4-yl]methanol Chemical compound [K+].CCCCC1=NC(Cl)=C(CO)N1CC1=CC=C(C=2C(=CC=CC=2)C2=N[N-]N=N2)C=C1 OXCMYAYHXIHQOA-UHFFFAOYSA-N 0.000 claims description 16
- 102000003951 Erythropoietin Human genes 0.000 claims description 15
- 108090000394 Erythropoietin Proteins 0.000 claims description 15
- 229940105423 erythropoietin Drugs 0.000 claims description 15
- 229920002674 hyaluronan Polymers 0.000 claims description 13
- 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 12
- 229960003160 hyaluronic acid Drugs 0.000 claims description 12
- 230000001225 therapeutic effect Effects 0.000 claims description 12
- 239000012736 aqueous medium Substances 0.000 claims description 9
- 230000000069 prophylactic effect Effects 0.000 claims description 9
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims description 8
- 241000124008 Mammalia Species 0.000 claims description 8
- 239000004971 Cross linker Substances 0.000 claims description 6
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- BBBFJLBPOGFECG-VJVYQDLKSA-N calcitonin Chemical compound N([C@H](C(=O)N[C@@H](CC(C)C)C(=O)NCC(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CC(C)C)C(=O)N[C@@H](CO)C(=O)N[C@@H](CCC(N)=O)C(=O)N[C@@H](CCC(O)=O)C(=O)N[C@@H](CC(C)C)C(=O)N[C@@H](CC=1NC=NC=1)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CC(C)C)C(=O)N[C@@H](CCC(N)=O)C(=O)N[C@@H]([C@@H](C)O)C(=O)N[C@@H](CC=1C=CC(O)=CC=1)C(=O)N1[C@@H](CCC1)C(=O)N[C@@H](CCCNC(N)=N)C(=O)N[C@@H]([C@@H](C)O)C(=O)N[C@@H](CC(N)=O)C(=O)N[C@@H]([C@@H](C)O)C(=O)NCC(=O)N[C@@H](CO)C(=O)NCC(=O)N[C@@H]([C@@H](C)O)C(=O)N1[C@@H](CCC1)C(N)=O)C(C)C)C(=O)[C@@H]1CSSC[C@H](N)C(=O)N[C@@H](CO)C(=O)N[C@@H](CC(N)=O)C(=O)N[C@@H](CC(C)C)C(=O)N[C@@H](CO)C(=O)N[C@@H]([C@@H](C)O)C(=O)N1 BBBFJLBPOGFECG-VJVYQDLKSA-N 0.000 claims description 5
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- LCTORNIWLGOBPB-GASJEMHNSA-N (3r,4s,5s,6r)-2-amino-6-(hydroxymethyl)oxane-2,3,4,5-tetrol Chemical compound NC1(O)O[C@H](CO)[C@@H](O)[C@H](O)[C@H]1O LCTORNIWLGOBPB-GASJEMHNSA-N 0.000 claims description 3
- SHKUUQIDMUMQQK-UHFFFAOYSA-N 2-[4-(oxiran-2-ylmethoxy)butoxymethyl]oxirane Chemical group C1OC1COCCCCOCC1CO1 SHKUUQIDMUMQQK-UHFFFAOYSA-N 0.000 claims description 3
- 229920001605 Dextranomer Polymers 0.000 claims description 3
- 229920001503 Glucan Polymers 0.000 claims description 3
- 150000001299 aldehydes Chemical class 0.000 claims description 3
- 150000001875 compounds Chemical class 0.000 claims description 3
- 229920001577 copolymer Polymers 0.000 claims description 3
- 229960002864 dextranomer Drugs 0.000 claims description 3
- GYZLOYUZLJXAJU-UHFFFAOYSA-N diglycidyl ether Chemical compound C1OC1COCC1CO1 GYZLOYUZLJXAJU-UHFFFAOYSA-N 0.000 claims description 3
- 238000007865 diluting Methods 0.000 claims description 3
- AFOSIXZFDONLBT-UHFFFAOYSA-N divinyl sulfone Chemical compound C=CS(=O)(=O)C=C AFOSIXZFDONLBT-UHFFFAOYSA-N 0.000 claims description 3
- 150000002148 esters Chemical class 0.000 claims description 3
- 239000002609 medium Substances 0.000 claims description 3
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- 108090000695 Cytokines Proteins 0.000 claims description 2
- 229920001397 Poly-beta-hydroxybutyrate Polymers 0.000 claims description 2
- 229920000331 Polyhydroxybutyrate Polymers 0.000 claims description 2
- 229920002472 Starch Polymers 0.000 claims description 2
- 229920001436 collagen Polymers 0.000 claims description 2
- 239000003405 delayed action preparation Substances 0.000 claims description 2
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- 238000011321 prophylaxis Methods 0.000 claims description 2
- 235000019698 starch Nutrition 0.000 claims description 2
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- 238000000502 dialysis Methods 0.000 claims 1
- 125000003055 glycidyl group Chemical group C(C1CO1)* 0.000 claims 1
- 230000008467 tissue growth Effects 0.000 claims 1
- 230000015572 biosynthetic process Effects 0.000 abstract description 3
- 239000000499 gel Substances 0.000 description 83
- 239000000243 solution Substances 0.000 description 22
- 239000004480 active ingredient Substances 0.000 description 10
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 9
- AZUYLZMQTIKGSC-UHFFFAOYSA-N 1-[6-[4-(5-chloro-6-methyl-1H-indazol-4-yl)-5-methyl-3-(1-methylindazol-5-yl)pyrazol-1-yl]-2-azaspiro[3.3]heptan-2-yl]prop-2-en-1-one Chemical compound ClC=1C(=C2C=NNC2=CC=1C)C=1C(=NN(C=1C)C1CC2(CN(C2)C(C=C)=O)C1)C=1C=C2C=NN(C2=CC=1)C AZUYLZMQTIKGSC-UHFFFAOYSA-N 0.000 description 6
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 6
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- 229920003229 poly(methyl methacrylate) Polymers 0.000 description 6
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- 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 description 5
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- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
- 102100039620 Granulocyte-macrophage colony-stimulating factor Human genes 0.000 description 3
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- 229920002307 Dextran Polymers 0.000 description 2
- 108010001682 Dextranase Proteins 0.000 description 2
- 241000283086 Equidae Species 0.000 description 2
- 102000003974 Fibroblast growth factor 2 Human genes 0.000 description 2
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- 239000011324 bead Substances 0.000 description 2
- 229920000249 biocompatible polymer Polymers 0.000 description 2
- 210000004369 blood Anatomy 0.000 description 2
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- 230000001684 chronic effect Effects 0.000 description 2
- 238000010494 dissociation reaction Methods 0.000 description 2
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- 238000005538 encapsulation Methods 0.000 description 2
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- 239000013067 intermediate product Substances 0.000 description 2
- 239000004005 microsphere Substances 0.000 description 2
- 239000002480 mineral oil Substances 0.000 description 2
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- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000006386 neutralization reaction Methods 0.000 description 2
- 238000006116 polymerization reaction Methods 0.000 description 2
- 210000002966 serum Anatomy 0.000 description 2
- 241000972773 Aulopiformes Species 0.000 description 1
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- 241000561734 Celosia cristata Species 0.000 description 1
- 108010017213 Granulocyte-Macrophage Colony-Stimulating Factor Proteins 0.000 description 1
- 206010061218 Inflammation Diseases 0.000 description 1
- 241001465754 Metazoa Species 0.000 description 1
- 229920005654 Sephadex Polymers 0.000 description 1
- 239000012507 Sephadex™ Substances 0.000 description 1
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 1
- USDJGQLNFPZEON-UHFFFAOYSA-N [[4,6-bis(hydroxymethylamino)-1,3,5-triazin-2-yl]amino]methanol Chemical compound OCNC1=NC(NCO)=NC(NCO)=N1 USDJGQLNFPZEON-UHFFFAOYSA-N 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 230000000240 adjuvant effect Effects 0.000 description 1
- 150000001413 amino acids Chemical class 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
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- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000001588 bifunctional effect Effects 0.000 description 1
- 230000004071 biological effect Effects 0.000 description 1
- LDVRMNJZLWXJPL-JKQNMTHDSA-N calcitonin (human synthetic) Chemical compound C([C@@H](C(=O)N1CCC[C@H]1C(=O)N[C@@H](CCC(N)=O)C(=O)N[C@H](C(=O)N[C@@H](C)C(=O)N[C@@H]([C@@H](C)CC)C(=O)NCC(=O)N[C@@H](C(C)C)C(=O)NCC(=O)N[C@@H](C)C(=O)N1[C@@H](CCC1)C(N)=O)[C@@H](C)O)NC(=O)[C@@H](NC(=O)[C@H](CC=1NC=NC=1)NC(=O)[C@H](CC=1C=CC=CC=1)NC(=O)[C@H](CCCCN)NC(=O)[C@H](CC(N)=O)NC(=O)[C@H](CC=1C=CC=CC=1)NC(=O)[C@H](CC(O)=O)NC(=O)[C@H](CCC(N)=O)NC(=O)[C@@H](NC(=O)[C@H](CC=1C=CC(O)=CC=1)NC(=O)[C@@H](NC(=O)CNC(=O)[C@H](CC(C)C)NC(=O)[C@H](CCSC)NC(=O)[C@H]1NC(=O)[C@H]([C@@H](C)O)NC(=O)[C@H](CO)NC(=O)[C@H](CC(C)C)NC(=O)[C@H](CC(N)=O)NC(=O)CNC(=O)[C@@H](N)CSSC1)[C@@H](C)O)[C@@H](C)O)[C@@H](C)O)C1=CC=CC=C1 LDVRMNJZLWXJPL-JKQNMTHDSA-N 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
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- 230000004054 inflammatory process Effects 0.000 description 1
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- 108010032806 molgramostim Proteins 0.000 description 1
- 230000014508 negative regulation of coagulation Effects 0.000 description 1
- 229940054534 ophthalmic solution Drugs 0.000 description 1
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- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000008194 pharmaceutical composition Substances 0.000 description 1
- 229920000747 poly(lactic acid) Polymers 0.000 description 1
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- 230000035755 proliferation Effects 0.000 description 1
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- 235000019515 salmon Nutrition 0.000 description 1
- 108010068072 salmon calcitonin Proteins 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- YWIVKILSMZOHHF-QJZPQSOGSA-N sodium;(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- Chemical compound [Na+].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 YWIVKILSMZOHHF-QJZPQSOGSA-N 0.000 description 1
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J3/00—Processes of treating or compounding macromolecular substances
- C08J3/02—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques
- C08J3/03—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques in aqueous media
- C08J3/075—Macromolecular gels
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P43/00—Drugs for specific purposes, not provided for in groups A61P1/00-A61P41/00
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P5/00—Drugs for disorders of the endocrine system
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
- C08B37/00—Preparation of polysaccharides not provided for in groups C08B1/00 - C08B35/00; Derivatives thereof
- C08B37/006—Heteroglycans, i.e. polysaccharides having more than one sugar residue in the main chain in either alternating or less regular sequence; Gellans; Succinoglycans; Arabinogalactans; Tragacanth or gum tragacanth or traganth from Astragalus; Gum Karaya from Sterculia urens; Gum Ghatti from Anogeissus latifolia; Derivatives thereof
- C08B37/0063—Glycosaminoglycans or mucopolysaccharides, e.g. keratan sulfate; Derivatives thereof, e.g. fucoidan
- C08B37/0072—Hyaluronic acid, i.e. HA or hyaluronan; Derivatives thereof, e.g. crosslinked hyaluronic acid (hylan) or hyaluronates
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2305/00—Characterised by the use of polysaccharides or of their derivatives not provided for in groups C08J2301/00 or C08J2303/00
- C08J2305/08—Chitin; Chondroitin sulfate; Hyaluronic acid; Derivatives thereof
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Organic Chemistry (AREA)
- Medicinal Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Dispersion Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Polymers & Plastics (AREA)
- General Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Molecular Biology (AREA)
- Biochemistry (AREA)
- Materials Engineering (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- Pharmacology & Pharmacy (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- General Chemical & Material Sciences (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Animal Behavior & Ethology (AREA)
- Endocrinology (AREA)
- Diabetes (AREA)
- Medicinal Preparation (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Jellies, Jams, And Syrups (AREA)
- Colloid Chemistry (AREA)
- Materials For Medical Uses (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
- Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
- Manufacturing Of Micro-Capsules (AREA)
- Medicines Containing Material From Animals Or Micro-Organisms (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.架橋された生体適合性多糖ゲル組成物の製造方法において、 水溶性の架橋可能な多糖の水溶液を形成させ、 多糖の架橋のための多官能性架橋剤の存在下に上記多糖の架橋を開始させ、 ゲル化が起こる前に架橋反応の終結を立体的に障害して、活性化された多糖 を取得し、ついで 上記活性化多糖が粘弾性ゲルに至るまで架橋を完結するように非立体障害条 件を再導入する 各工程からなる方法。 2.多糖はグルコースアミングルカンからなる群より選択される請求項1記載の 方法。 3.上記グルコースアミングルカンはヒアルロン酸である請求項2記載の方法。 4.架橋剤は、アルデヒド、エポキシド、ポリアジリジル化合物、グリシジルエ ーテルおよびジビニルスルホンからなる群より選択される請求項1〜3のいずれ かに記載の方法。 5.上記グリシジルエーテルは1,4−ブタンジオールジグリシジルエーテルで ある請求項4記載の方法。 6.架橋反応の立体障害は架橋反応が実施されている水性媒質を希釈して上記媒 質中の多糖の濃度の低下を達成することからなる請求項1〜5のいずれかに記載 の方法。 7.非立体障害条件の上記再導入は、架橋反応が実施されている水性媒質を蒸発 させて上記媒質中の多糖の濃度の上昇を達成することからなる請求項1〜6のい ずれかに記載の方法。 8.非立体障害条件を上記再導入は、架橋反応が実施されている水性媒質の透析 である請求項1〜6のいずれかに記載の方法。 9.多官能性架橋剤の存在下における初期の架橋反応はアルカリ性pH好ましく はpH9以上で実施してエーテル架橋反応を促進する請求項1〜8のいずれかに 記載の方法。 10.多官能性架橋剤の存在下における初期の架橋反応は酸性pH、好ましくはp H2〜6において実施してエステル架橋反応を促進する請求項1〜8のいずれか に記載の方法。 11.架橋反応の上記立体障害は上記架橋剤が消費されてしまう前に行う請求項1 〜10のいずれかに記載の方法。 12.生物活性物質は架橋多糖ゲル組成物中に、その調製時に好ましくは生理的な pHおよび塩濃度条件において封入される請求項1〜11のいずれかに記載の方 法。 13.上記活性物質は、活性化多糖を非立体障害条件に付す前に上記活性化多糖中 に溶解または分散することによってゲル組成物内に封入する請求項12記載の方 法。 14.上記生物活性物質は、ホルモン、サイトカイン、ワクチン、細胞、および組 織増殖性物質からなる群より選択される請求項12および13のいずれかに記載 の方法。 15.上記組織増殖性物質はコラーゲン、デンプン、デキストラノーマー、ポリラ クチドおよびそれらのコポリマーならびにポリ−β−ヒドロキシブチレートおよ びそれらのコポリマーから選択されるポリマーである請求項14記載の方法。 16.上記ホルモンはエリトロポエチンおよびカルシトニンからなる群より選択さ れる請求項14記載の方法。 17.上記生物活性物質は多糖と反応する官能基を含有し、多糖との化学反応によ ってゲル構造内に封入される請求項12〜16のいずれかに記載の方法。 18.官能基を含有する上記生物活性物質を予め多糖に対する架橋剤好ましくは多 糖の架橋に使用されるのと同じ架橋剤と反応させる請求項17記載の方法。 19.請求項1〜18のいずれかに記載の方法によって調製された、すべての架橋 生体適合性多糖ゲル組成物。 20.請求項1〜18のいずれかに記載の方法により架橋反応の上記非立体障害条 件を再導入することによる、活性化多糖の架橋の継続の前に得られる部分架橋生 体適合性活性化多糖ゲル組成物。 21.架橋可能な多糖をその多官能性の架橋剤により2工程で架橋し、最初の架橋 工程はゲル化が起こる前に架橋反応の立体障害により終結させ、第二の架橋工程 は上記架橋反応に対して非立体障害条件を再導入することによって開始させ粘弾 性ゲルに到達するまで架橋反応を継続することによって得られる架橋生体適合性 多糖ゲル組成物。 22.請求項2〜11のいずれかに記載のいずれかの特徴によって定義される請求 項21記載の架橋生体適合性多糖ゲル組成物。 23.生物活性物質が封入されている請求項21および22のいずれかに記載の架 橋生体適合性多糖ゲル組成物。 24.上記生物活性物質は請求項12〜18のいずれかに定義される物質である請 求項23記載の架橋生体適合性多糖ゲル組成物。 25.請求項21〜24のいずれかに定義される治療用または予防用多糖ゲル組成 物。 26.デポ製剤として適合された請求項25記載の組成物。 27.治療用または予防用組成物として使用するための請求項21〜24のいずれ かに記載の組成物。 28.哺乳動物とくにヒトの組織増殖のための治療用または予防用組成物の製造の ための請求項21〜24のいずれかに記載の組成物の使用。 29.哺乳動物とくにヒトのとくにホルモン処置のための治療用または予防用デポ 組成物の製造のための請求項21〜24のいずれかに記載の組成物の使用。 30.哺乳動物とくにヒトの治療的または予防的処置方法において、このような処 置を必要とする哺乳動物に請求項25〜26のいずれかに定義される組成物を投 与することからなる方法。
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
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US503,323 | 1995-07-17 | ||
US08/503,323 US5827937A (en) | 1995-07-17 | 1995-07-17 | Polysaccharide gel composition |
US08/503,323 | 1995-07-17 | ||
PCT/SE1996/000684 WO1997004012A1 (en) | 1995-07-17 | 1996-05-28 | Polysaccharide gel composition |
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JPH11509256A true JPH11509256A (ja) | 1999-08-17 |
JP3094074B2 JP3094074B2 (ja) | 2000-10-03 |
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JP09506592A Expired - Lifetime JP3094074B2 (ja) | 1995-07-17 | 1996-05-28 | 多糖ゲル組成物 |
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JP (1) | JP3094074B2 (ja) |
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WO2005054301A1 (ja) * | 2003-11-14 | 2005-06-16 | Chugai Seiyaku Kabushiki Kaisha | 架橋多糖微粒子およびその製造方法 |
JPWO2005054301A1 (ja) * | 2003-11-14 | 2007-12-06 | 中外製薬株式会社 | 架橋多糖微粒子およびその製造方法 |
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JP2011505369A (ja) * | 2007-11-30 | 2011-02-24 | アラーガン、インコーポレイテッド | 薬剤の持続送達のための多糖ゲル組成物および方法 |
JP2014521492A (ja) * | 2011-11-11 | 2014-08-28 | エムアイビーエイ メディカル インコーポレイテッド | 注入充填剤(フィラー){injectablefiller} |
WO2015002091A1 (ja) | 2013-07-03 | 2015-01-08 | 株式会社リタファーマ | 水溶性ヒアルロン酸ゲル及びその製造方法 |
KR20160028408A (ko) | 2013-07-03 | 2016-03-11 | 가부시키가이샤 리타파마 | 수용성 히알루론산 겔 및 그의 제조 방법 |
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Free format text: JAPANESE INTERMEDIATE CODE: R250 |
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EXPY | Cancellation because of completion of term |