KR20200049890A - 조직 생성물의 효소처리방법 - Google Patents
조직 생성물의 효소처리방법 Download PDFInfo
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
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- A61L27/00—Materials for grafts or prostheses or for coating grafts or prostheses
- A61L27/36—Materials for grafts or prostheses or for coating grafts or prostheses containing ingredients of undetermined constitution or reaction products thereof, e.g. transplant tissue, natural bone, extracellular matrix
- A61L27/3683—Materials for grafts or prostheses or for coating grafts or prostheses containing ingredients of undetermined constitution or reaction products thereof, e.g. transplant tissue, natural bone, extracellular matrix subjected to a specific treatment prior to implantation, e.g. decellularising, demineralising, grinding, cellular disruption/non-collagenous protein removal, anti-calcification, crosslinking, supercritical fluid extraction, enzyme treatment
- A61L27/3687—Materials for grafts or prostheses or for coating grafts or prostheses containing ingredients of undetermined constitution or reaction products thereof, e.g. transplant tissue, natural bone, extracellular matrix subjected to a specific treatment prior to implantation, e.g. decellularising, demineralising, grinding, cellular disruption/non-collagenous protein removal, anti-calcification, crosslinking, supercritical fluid extraction, enzyme treatment characterised by the use of chemical agents in the treatment, e.g. specific enzymes, detergents, capping agents, crosslinkers, anticalcification agents
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- A61L27/00—Materials for grafts or prostheses or for coating grafts or prostheses
- A61L27/14—Macromolecular materials
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- A61L27/24—Collagen
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- A—HUMAN NECESSITIES
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- A61L27/00—Materials for grafts or prostheses or for coating grafts or prostheses
- A61L27/36—Materials for grafts or prostheses or for coating grafts or prostheses containing ingredients of undetermined constitution or reaction products thereof, e.g. transplant tissue, natural bone, extracellular matrix
- A61L27/3604—Materials for grafts or prostheses or for coating grafts or prostheses containing ingredients of undetermined constitution or reaction products thereof, e.g. transplant tissue, natural bone, extracellular matrix characterised by the human or animal origin of the biological material, e.g. hair, fascia, fish scales, silk, shellac, pericardium, pleura, renal tissue, amniotic membrane, parenchymal tissue, fetal tissue, muscle tissue, fat tissue, enamel
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- A61L27/00—Materials for grafts or prostheses or for coating grafts or prostheses
- A61L27/36—Materials for grafts or prostheses or for coating grafts or prostheses containing ingredients of undetermined constitution or reaction products thereof, e.g. transplant tissue, natural bone, extracellular matrix
- A61L27/3604—Materials for grafts or prostheses or for coating grafts or prostheses containing ingredients of undetermined constitution or reaction products thereof, e.g. transplant tissue, natural bone, extracellular matrix characterised by the human or animal origin of the biological material, e.g. hair, fascia, fish scales, silk, shellac, pericardium, pleura, renal tissue, amniotic membrane, parenchymal tissue, fetal tissue, muscle tissue, fat tissue, enamel
- A61L27/362—Skin, e.g. dermal papillae
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- A—HUMAN NECESSITIES
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- A61L27/00—Materials for grafts or prostheses or for coating grafts or prostheses
- A61L27/36—Materials for grafts or prostheses or for coating grafts or prostheses containing ingredients of undetermined constitution or reaction products thereof, e.g. transplant tissue, natural bone, extracellular matrix
- A61L27/3604—Materials for grafts or prostheses or for coating grafts or prostheses containing ingredients of undetermined constitution or reaction products thereof, e.g. transplant tissue, natural bone, extracellular matrix characterised by the human or animal origin of the biological material, e.g. hair, fascia, fish scales, silk, shellac, pericardium, pleura, renal tissue, amniotic membrane, parenchymal tissue, fetal tissue, muscle tissue, fat tissue, enamel
- A61L27/3625—Vascular tissue, e.g. heart valves
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L27/00—Materials for grafts or prostheses or for coating grafts or prostheses
- A61L27/36—Materials for grafts or prostheses or for coating grafts or prostheses containing ingredients of undetermined constitution or reaction products thereof, e.g. transplant tissue, natural bone, extracellular matrix
- A61L27/3604—Materials for grafts or prostheses or for coating grafts or prostheses containing ingredients of undetermined constitution or reaction products thereof, e.g. transplant tissue, natural bone, extracellular matrix characterised by the human or animal origin of the biological material, e.g. hair, fascia, fish scales, silk, shellac, pericardium, pleura, renal tissue, amniotic membrane, parenchymal tissue, fetal tissue, muscle tissue, fat tissue, enamel
- A61L27/3629—Intestinal tissue, e.g. small intestinal submucosa
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L27/00—Materials for grafts or prostheses or for coating grafts or prostheses
- A61L27/36—Materials for grafts or prostheses or for coating grafts or prostheses containing ingredients of undetermined constitution or reaction products thereof, e.g. transplant tissue, natural bone, extracellular matrix
- A61L27/3641—Materials for grafts or prostheses or for coating grafts or prostheses containing ingredients of undetermined constitution or reaction products thereof, e.g. transplant tissue, natural bone, extracellular matrix characterised by the site of application in the body
- A61L27/3645—Connective tissue
- A61L27/3662—Ligaments, tendons
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L27/00—Materials for grafts or prostheses or for coating grafts or prostheses
- A61L27/36—Materials for grafts or prostheses or for coating grafts or prostheses containing ingredients of undetermined constitution or reaction products thereof, e.g. transplant tissue, natural bone, extracellular matrix
- A61L27/3683—Materials for grafts or prostheses or for coating grafts or prostheses containing ingredients of undetermined constitution or reaction products thereof, e.g. transplant tissue, natural bone, extracellular matrix subjected to a specific treatment prior to implantation, e.g. decellularising, demineralising, grinding, cellular disruption/non-collagenous protein removal, anti-calcification, crosslinking, supercritical fluid extraction, enzyme treatment
- A61L27/3695—Materials for grafts or prostheses or for coating grafts or prostheses containing ingredients of undetermined constitution or reaction products thereof, e.g. transplant tissue, natural bone, extracellular matrix subjected to a specific treatment prior to implantation, e.g. decellularising, demineralising, grinding, cellular disruption/non-collagenous protein removal, anti-calcification, crosslinking, supercritical fluid extraction, enzyme treatment characterised by the function or physical properties of the final product, where no specific conditions are defined to achieve this
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L27/00—Materials for grafts or prostheses or for coating grafts or prostheses
- A61L27/50—Materials characterised by their function or physical properties, e.g. injectable or lubricating compositions, shape-memory materials, surface modified materials
- A61L27/56—Porous materials, e.g. foams or sponges
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P17/00—Drugs for dermatological disorders
- A61P17/02—Drugs for dermatological disorders for treating wounds, ulcers, burns, scars, keloids, or the like
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- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P37/00—Drugs for immunological or allergic disorders
- A61P37/02—Immunomodulators
- A61P37/06—Immunosuppressants, e.g. drugs for graft rejection
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- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
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- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
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- A61L2430/00—Materials or treatment for tissue regeneration
- A61L2430/40—Preparation and treatment of biological tissue for implantation, e.g. decellularisation, cross-linking
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Abstract
Description
도 2는 처리된 샘플 및 대조군 샘플에 대한 인장강도 시험데이터의 박스 플롯이다.
도 3은 처리된 샘플 및 대조군 샘플에 대한 봉합강도 시험데이터의 박스 플롯이다.
도 4는 처리된 샘플 및 대조군 샘플에 대한 인열강도 시험데이터의 박스 플롯이다.
도 5는 처리된 샘플 및 대조군 샘플에 대한 콜라게나제 소화 시험데이터의 박스 플롯이다.
도 6은 처리된 샘플 및 대조군 샘플에 대한 크리프 내성 시험데이터의 박스 플롯이다.
Claims (6)
- 진피 조직을 선택하는 단계;
상기 진피 조직을 무세포화 용액으로 처리하여 진피 조직으로부터 세포 및 세포성분들을 제거하여 무세포 진피 매트릭스를 제조하는 단계; 및
상기 무세포 진피 매트릭스를 단백질분해 효소를 포함하는 용액과 접촉시켜, 진피 조직 내에서 단백질의 부위-특이적 제거를 야기하는 단계를 포함하는, 진피 조직을 처리하는 방법. - 제 1항에 있어서, 단백질분해 효소는 브로멜라인인 것을 특징으로 하는, 방법.
- 제 1항에 있어서, 단백질분해 효소는 브로멜라인, 파파인, 피신, 악티니딘 또는 이들의 조합들로부터 선택되는 것을 특징으로 하는, 방법.
- 진피 조직을 선택하는 단계;
상기 진피 조직을 무세포화 용액으로 처리하여 진피 조직으로부터 세포 및 세포성분들을 제거하여 무세포 진피 매트릭스를 제조하는 단계; 및
상기 무세포 진피 매트릭스를 단백질분해 효소를 포함하는 용액과 접촉시켜, 진피 조직 내에서 단백질의 부위-특이적 제거를 야기하는 단계를 포함하는 방법에 의해 제조된, 무세포 진피 조직 매트릭스. - 제 4항에 있어서, 단백질분해 효소는 브로멜라인인 것을 특징으로 하는, 무세포 진피 조직 매트릭스.
- 제 4항에 있어서, 단백질분해 효소는 브로멜라인, 파파인, 피신, 악티니딘 또는 이들의 조합들로부터 선택되는 것을 특징으로 하는, 무세포 진피 조직 매트릭스.
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201161479937P | 2011-04-28 | 2011-04-28 | |
| US61/479,937 | 2011-04-28 | ||
| PCT/US2012/035361 WO2012149253A1 (en) | 2011-04-28 | 2012-04-27 | Method for enzymatic treatment of tissue products |
| KR1020207001116A KR102109309B1 (ko) | 2011-04-28 | 2012-04-27 | 조직 생성물의 효소처리방법 |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020207001116A Division KR102109309B1 (ko) | 2011-04-28 | 2012-04-27 | 조직 생성물의 효소처리방법 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20200049890A true KR20200049890A (ko) | 2020-05-08 |
| KR102285086B1 KR102285086B1 (ko) | 2021-08-05 |
Family
ID=46051946
Family Applications (4)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020207001116A Expired - Fee Related KR102109309B1 (ko) | 2011-04-28 | 2012-04-27 | 조직 생성물의 효소처리방법 |
| KR1020207012330A Active KR102285086B1 (ko) | 2011-04-28 | 2012-04-27 | 조직 생성물의 효소처리방법 |
| KR1020197028415A Expired - Fee Related KR102068071B1 (ko) | 2011-04-28 | 2012-04-27 | 조직 생성물의 효소처리방법 |
| KR1020137031359A Expired - Fee Related KR102030196B1 (ko) | 2011-04-28 | 2012-04-27 | 조직 생성물의 효소처리방법 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020207001116A Expired - Fee Related KR102109309B1 (ko) | 2011-04-28 | 2012-04-27 | 조직 생성물의 효소처리방법 |
Family Applications After (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020197028415A Expired - Fee Related KR102068071B1 (ko) | 2011-04-28 | 2012-04-27 | 조직 생성물의 효소처리방법 |
| KR1020137031359A Expired - Fee Related KR102030196B1 (ko) | 2011-04-28 | 2012-04-27 | 조직 생성물의 효소처리방법 |
Country Status (15)
| Country | Link |
|---|---|
| US (3) | US9206442B2 (ko) |
| EP (3) | EP3789047A1 (ko) |
| JP (4) | JP6243326B2 (ko) |
| KR (4) | KR102109309B1 (ko) |
| CN (2) | CN105854083A (ko) |
| AU (4) | AU2012249538B2 (ko) |
| BR (1) | BR112013027307B1 (ko) |
| CA (1) | CA2832731C (ko) |
| DK (2) | DK2701755T3 (ko) |
| ES (2) | ES2720137T3 (ko) |
| IL (2) | IL229055A0 (ko) |
| RU (1) | RU2639477C2 (ko) |
| SG (2) | SG194098A1 (ko) |
| WO (1) | WO2012149253A1 (ko) |
| ZA (1) | ZA201308882B (ko) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2025116107A1 (ko) * | 2023-11-30 | 2025-06-05 | 주식회사 퍼즐비 | 무세포 동종 진피 제조용 조성물 및 이를 이용한 무세포 동종 진피의 제조 방법 |
Families Citing this family (36)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10207025B2 (en) | 2011-04-28 | 2019-02-19 | Lifecell Corporation | Method for enzymatic treatment of tissue products |
| RU2639477C2 (ru) | 2011-04-28 | 2017-12-21 | Лайфселл Корпорейшн | Способ ферментативной обработки тканевых продуктов |
| US9238793B2 (en) | 2011-04-28 | 2016-01-19 | Lifecell Corporation | Method for enzymatic treatment of tissue products |
| US10314594B2 (en) | 2012-12-14 | 2019-06-11 | Corquest Medical, Inc. | Assembly and method for left atrial appendage occlusion |
| US10813630B2 (en) | 2011-08-09 | 2020-10-27 | Corquest Medical, Inc. | Closure system for atrial wall |
| US10307167B2 (en) | 2012-12-14 | 2019-06-04 | Corquest Medical, Inc. | Assembly and method for left atrial appendage occlusion |
| EP3777906A1 (en) | 2012-07-06 | 2021-02-17 | LifeCell Corporation | Decellularized muscle matrix |
| US20140142689A1 (en) | 2012-11-21 | 2014-05-22 | Didier De Canniere | Device and method of treating heart valve malfunction |
| CN108042849B (zh) * | 2013-02-06 | 2021-04-20 | 生命细胞公司 | 用于组织产物的局部改性的方法 |
| NZ710330A (en) | 2013-03-14 | 2017-03-31 | Musculoskeletal Transplant Foundation | Soft tissue repair allografts and methods for preparing same |
| MX2016001247A (es) | 2013-07-30 | 2016-08-17 | Musculoskeletal Transplant Foundation | Matrices derivadas de tejido suave acelular y metodos para preparar las mismas. |
| CN103393482B (zh) | 2013-08-14 | 2016-04-06 | 北京瑞健高科生物科技有限公司 | 一种基于组织基质材料的乳房假体支撑装置及其制备方法 |
| CN103432627B (zh) * | 2013-08-26 | 2015-03-25 | 北京瑞健高科生物科技有限公司 | 一种制备动物脱细胞组织基质材料的方法及其制备的组织基质材料 |
| CN105492034A (zh) * | 2013-09-05 | 2016-04-13 | 生命细胞公司 | 用于组织产物的酶处理的方法 |
| EP3065790B1 (en) * | 2013-11-04 | 2020-10-28 | LifeCell Corporation | Methods of removing alpha-galactose |
| US9566443B2 (en) | 2013-11-26 | 2017-02-14 | Corquest Medical, Inc. | System for treating heart valve malfunction including mitral regurgitation |
| WO2016018687A1 (en) * | 2014-07-30 | 2016-02-04 | Lifecell Corporation | Methods for selection of age-appropriate tissues |
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