BR112015017174A2 - preparação de enxertos de nervo de tecido manipulado com matriz extracelular modificada para reparo de lesão de nervo periférico - Google Patents

preparação de enxertos de nervo de tecido manipulado com matriz extracelular modificada para reparo de lesão de nervo periférico

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Publication number
BR112015017174A2
BR112015017174A2 BR112015017174A BR112015017174A BR112015017174A2 BR 112015017174 A2 BR112015017174 A2 BR 112015017174A2 BR 112015017174 A BR112015017174 A BR 112015017174A BR 112015017174 A BR112015017174 A BR 112015017174A BR 112015017174 A2 BR112015017174 A2 BR 112015017174A2
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BR
Brazil
Prior art keywords
nerve
repair
preparation
manipulated
extracellular matrix
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BR112015017174A
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English (en)
Other versions
BR112015017174B1 (pt
Inventor
Xue Chengbin
Ding Fei
Gong Leilei
Gu Xiaosong
Wang Yongjun
Yang Yumin
Gu Yun
Original Assignee
Univ Nantong
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Application filed by Univ Nantong filed Critical Univ Nantong
Publication of BR112015017174A2 publication Critical patent/BR112015017174A2/pt
Publication of BR112015017174B1 publication Critical patent/BR112015017174B1/pt

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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
    • A61L27/3675—Nerve tissue, e.g. brain, spinal cord, nerves, dura mater
    • 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
    • A61L27/14—Macromolecular materials
    • A61L27/18—Macromolecular materials obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • 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
    • A61L27/14—Macromolecular materials
    • A61L27/20—Polysaccharides
    • 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
    • A61L27/14—Macromolecular materials
    • A61L27/22—Polypeptides or derivatives thereof, e.g. degradation products
    • A61L27/227—Other specific proteins or polypeptides not covered by A61L27/222, A61L27/225 or A61L27/24
    • 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
    • A61L27/14—Macromolecular materials
    • A61L27/22—Polypeptides or derivatives thereof, e.g. degradation products
    • A61L27/24—Collagen
    • 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
    • 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
    • A61L27/3633—Extracellular matrix [ECM]
    • 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
    • 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
    • A61L27/3687—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
    • 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
    • A61L27/38—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 containing added animal cells
    • A61L27/3839—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 containing added animal cells characterised by the site of application in the body
    • A61L27/3878—Nerve tissue, brain, spinal cord, nerves, dura mater
    • 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
    • A61L27/38—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 containing added animal cells
    • A61L27/3895—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 containing added animal cells using specific culture conditions, e.g. stimulating differentiation of stem cells, pulsatile flow conditions
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N5/00—Undifferentiated human, animal or plant cells, e.g. cell lines; Tissues; Cultivation or maintenance thereof; Culture media therefor
    • C12N5/0062—General methods for three-dimensional culture
    • 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
    • A61L2430/00—Materials or treatment for tissue regeneration
    • A61L2430/32—Materials or treatment for tissue regeneration for nerve reconstruction
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
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    • C12N2513/00—3D culture
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    • C12N2525/00—Culture process characterised by gravity, e.g. microgravity
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    • C12N2527/00—Culture process characterised by the use of mechanical forces, e.g. strain, vibration

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • General Health & Medical Sciences (AREA)
  • Dermatology (AREA)
  • Medicinal Chemistry (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Transplantation (AREA)
  • Epidemiology (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Chemical Kinetics & Catalysis (AREA)
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  • Orthopedic Medicine & Surgery (AREA)
  • Biotechnology (AREA)
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  • Vascular Medicine (AREA)
  • Organic Chemistry (AREA)
  • Wood Science & Technology (AREA)
  • Neurology (AREA)
  • Bioinformatics & Cheminformatics (AREA)
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  • General Engineering & Computer Science (AREA)
  • General Chemical & Material Sciences (AREA)
  • Microbiology (AREA)
  • Biochemistry (AREA)
  • Materials For Medical Uses (AREA)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)
  • Medicines Containing Material From Animals Or Micro-Organisms (AREA)
  • Prostheses (AREA)

Abstract

resumo patente de invenção: "preparação de enxertos de nervo de tecido manipulado com matriz extracelular modificada para reparo de lesão de nervo periférico". um enxerto de nervo de tecido manipulado para o reparo de um defeito de nervo periférico compreende um conduto nervoso e uma matriz celular (ecm), em que a matriz celular é obtida pela descelularização depois que células autólogas ou alogênicas são secretadas e formadas. o método de preparação do enxerto de nervo de tecido manipulado compreende construir um enxerto de nervo de tecido manipulado que contém células de suporte e construção de um enxerto de nervo de tecido manipulado com uma matriz celular modificada.
BR112015017174-5A 2013-01-25 2013-05-27 Enxerto de nervo de tecido manipulado para reparo de defeito de nervo periférico e método de preparação do mesmo BR112015017174B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CN201310028903.6 2013-01-25
CN201310028903.6A CN103041450B (zh) 2013-01-25 2013-01-25 用于修复周围神经损伤的细胞基质修饰的组织工程神经移植物及其制备方法
PCT/CN2013/076239 WO2014114043A1 (zh) 2013-01-25 2013-05-27 用于修复周围神经损伤的细胞基质修饰的组织工程神经移植物及其制备方法

Publications (2)

Publication Number Publication Date
BR112015017174A2 true BR112015017174A2 (pt) 2017-07-11
BR112015017174B1 BR112015017174B1 (pt) 2020-09-24

Family

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Family Applications (1)

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BR112015017174-5A BR112015017174B1 (pt) 2013-01-25 2013-05-27 Enxerto de nervo de tecido manipulado para reparo de defeito de nervo periférico e método de preparação do mesmo

Country Status (7)

Country Link
US (1) US9492589B2 (pt)
EP (1) EP2949349B1 (pt)
CN (1) CN103041450B (pt)
AU (1) AU2013375655B2 (pt)
BR (1) BR112015017174B1 (pt)
EA (1) EA038957B1 (pt)
WO (1) WO2014114043A1 (pt)

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CN103041450B (zh) * 2013-01-25 2015-06-10 南通大学 用于修复周围神经损伤的细胞基质修饰的组织工程神经移植物及其制备方法
CN103230623A (zh) * 2013-05-10 2013-08-07 南通大学 一种体外构建组织工程化神经的方法
CN103877623B (zh) * 2014-02-19 2016-03-02 西南大学 一种组织工程化的人工神经及其制备方法
CN103877622B (zh) * 2014-03-26 2016-04-20 中山大学 一种静电纺丝纳米纤维-细胞外基质复合材料及其制备方法和应用
CN104161771A (zh) * 2014-04-09 2014-11-26 大连医科大学 骨髓间充质干细胞来源的神经细胞作为治疗正己烷致周围性神经病的药物的应用
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CN106730011A (zh) * 2017-01-18 2017-05-31 烟台正海生物科技股份有限公司 一种具有预防组织粘连功能的异种脱细胞神经移植物及其制备方法
CN107384862B (zh) * 2017-08-23 2020-08-04 北京再生生物科技研究院有限公司 MSCs来源的雪旺细胞的制备方法及试剂盒
CN110624133B (zh) * 2019-09-25 2021-08-24 重庆理工大学 一种用于神经修复的神经基质导管及其制备方法
CN110665059B (zh) * 2019-10-17 2021-09-28 苏州大学 一种组织工程化神经移植体及其制备方法
CN112402697A (zh) * 2020-11-25 2021-02-26 南通大学 皮肤前体细胞诱导的施万细胞来源的囊泡在构建组织工程神经移植物中的应用
CN112755250A (zh) * 2020-12-31 2021-05-07 西安交通大学口腔医院 一种组织工程化周围神经组织及其制备方法
CN113171494A (zh) * 2021-04-20 2021-07-27 武汉理工大学 利用细胞外基质材料制备神经诱导修复导管的方法
CN113151177B (zh) * 2021-05-21 2023-11-03 四川大学华西医院 乳腺或乳腺癌组织脱细胞基质及其制备方法和用途
CN114288478B (zh) * 2021-12-24 2022-11-29 南通大学 一种组织工程神经复合体及其制备方法和应用
CN114306731B (zh) * 2021-12-28 2022-10-14 中国科学院上海硅酸盐研究所 多细胞打印神经化骨再生的活性支架及其制备方法和应用
CN114958745A (zh) * 2022-04-28 2022-08-30 复旦大学附属儿科医院 一种适宜儿童使用的组织工程神经及其制备方法
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CN115944784A (zh) * 2023-01-04 2023-04-11 南通大学 一种细胞化纤维支架及其制备方法和应用

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AU2013375655B2 (en) 2016-11-17
EP2949349A4 (en) 2016-11-02
CN103041450A (zh) 2013-04-17
WO2014114043A1 (zh) 2014-07-31
CN103041450B (zh) 2015-06-10
EP2949349B1 (en) 2018-10-31
US20150352255A1 (en) 2015-12-10
EA201591373A1 (ru) 2016-01-29
AU2013375655A1 (en) 2015-07-23
EP2949349A1 (en) 2015-12-02
EA038957B1 (ru) 2021-11-15
US9492589B2 (en) 2016-11-15
BR112015017174B1 (pt) 2020-09-24

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