NO951173L - Chitosanmatrikser for innkapslede celler - Google Patents

Chitosanmatrikser for innkapslede celler

Info

Publication number
NO951173L
NO951173L NO951173A NO951173A NO951173L NO 951173 L NO951173 L NO 951173L NO 951173 A NO951173 A NO 951173A NO 951173 A NO951173 A NO 951173A NO 951173 L NO951173 L NO 951173L
Authority
NO
Norway
Prior art keywords
encapsulated cells
viable cells
chitosan matrices
core
chitosan
Prior art date
Application number
NO951173A
Other languages
English (en)
Other versions
NO951173D0 (no
Inventor
Patrick Aebischer
Beth A Zielinski
Original Assignee
Univ Brown Res Found
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Univ Brown Res Found filed Critical Univ Brown Res Found
Publication of NO951173L publication Critical patent/NO951173L/no
Publication of NO951173D0 publication Critical patent/NO951173D0/no

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00Medicinal preparations characterised by special physical form
    • A61K9/0087Galenical forms not covered by A61K9/02 - A61K9/7023
    • A61K9/0092Hollow drug-filled fibres, tubes of the core-shell type, coated fibres, coated rods, microtubules or nanotubes
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12NMICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N11/00Carrier-bound or immobilised enzymes; Carrier-bound or immobilised microbial cells; Preparation thereof
    • C12N11/02Enzymes or microbial cells immobilised on or in an organic carrier
    • C12N11/10Enzymes or microbial cells immobilised on or in an organic carrier the carrier being a carbohydrate
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K47/00Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient
    • A61K47/30Macromolecular organic or inorganic compounds, e.g. inorganic polyphosphates
    • A61K47/36Polysaccharides; Derivatives thereof, e.g. gums, starch, alginate, dextrin, hyaluronic acid, chitosan, inulin, agar or pectin
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00Medicinal preparations characterised by special physical form
    • A61K9/0012Galenical forms characterised by the site of application
    • A61K9/0019Injectable compositions; Intramuscular, intravenous, arterial, subcutaneous administration; Compositions to be administered through the skin in an invasive manner
    • A61K9/0024Solid, semi-solid or solidifying implants, which are implanted or injected in body tissue
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00Medicinal preparations characterised by special physical form
    • A61K9/0012Galenical forms characterised by the site of application
    • A61K9/0085Brain, e.g. brain implants; Spinal cord
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61LMETHODS 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
    • A61L27/00Materials for grafts or prostheses or for coating grafts or prostheses
    • A61L27/14Macromolecular materials
    • A61L27/20Polysaccharides
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61LMETHODS 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
    • A61L27/00Materials for grafts or prostheses or for coating grafts or prostheses
    • A61L27/36Materials 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
    • A61L27/38Materials 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
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61LMETHODS 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
    • A61L27/00Materials for grafts or prostheses or for coating grafts or prostheses
    • A61L27/36Materials 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
    • A61L27/38Materials 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
    • A61L27/3895Materials 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
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L5/00Compositions of polysaccharides or of their derivatives not provided for in groups C08L1/00 or C08L3/00
    • C08L5/08Chitin; Chondroitin sulfate; Hyaluronic acid; Derivatives thereof
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12NMICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N11/00Carrier-bound or immobilised enzymes; Carrier-bound or immobilised microbial cells; Preparation thereof
    • C12N11/02Enzymes or microbial cells immobilised on or in an organic carrier
    • C12N11/04Enzymes or microbial cells immobilised on or in an organic carrier entrapped within the carrier, e.g. gel or hollow fibres
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12NMICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N5/00Undifferentiated human, animal or plant cells, e.g. cell lines; Tissues; Cultivation or maintenance thereof; Culture media therefor
    • C12N5/0012Cell encapsulation
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12NMICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N5/00Undifferentiated human, animal or plant cells, e.g. cell lines; Tissues; Cultivation or maintenance thereof; Culture media therefor
    • C12N5/06Animal cells or tissues; Human cells or tissues
    • C12N5/0602Vertebrate cells
    • C12N5/0618Cells of the nervous system
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12NMICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N5/00Undifferentiated human, animal or plant cells, e.g. cell lines; Tissues; Cultivation or maintenance thereof; Culture media therefor
    • C12N5/06Animal cells or tissues; Human cells or tissues
    • C12N5/0602Vertebrate cells
    • C12N5/0618Cells of the nervous system
    • C12N5/0619Neurons
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K35/00Medicinal preparations containing materials or reaction products thereof with undetermined constitution
    • A61K35/12Materials from mammals; Compositions comprising non-specified tissues or cells; Compositions comprising non-embryonic stem cells; Genetically modified cells
    • A61K2035/126Immunoprotecting barriers, e.g. jackets, diffusion chambers
    • A61K2035/128Immunoprotecting barriers, e.g. jackets, diffusion chambers capsules, e.g. microcapsules
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K35/00Medicinal preparations containing materials or reaction products thereof with undetermined constitution
    • A61K35/12Materials from mammals; Compositions comprising non-specified tissues or cells; Compositions comprising non-embryonic stem cells; Genetically modified cells
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K38/00Medicinal preparations containing peptides

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Biomedical Technology (AREA)
  • Zoology (AREA)
  • General Health & Medical Sciences (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Organic Chemistry (AREA)
  • Genetics & Genomics (AREA)
  • Wood Science & Technology (AREA)
  • Biotechnology (AREA)
  • Medicinal Chemistry (AREA)
  • Epidemiology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Animal Behavior & Ethology (AREA)
  • Biochemistry (AREA)
  • Microbiology (AREA)
  • Cell Biology (AREA)
  • General Engineering & Computer Science (AREA)
  • Neurology (AREA)
  • Neurosurgery (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Dermatology (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Transplantation (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Botany (AREA)
  • Molecular Biology (AREA)
  • Dispersion Chemistry (AREA)
  • Psychology (AREA)
  • Polymers & Plastics (AREA)
  • Nanotechnology (AREA)
  • Developmental Biology & Embryology (AREA)
  • Inorganic Chemistry (AREA)
  • Orthopedic Medicine & Surgery (AREA)
  • Immobilizing And Processing Of Enzymes And Microorganisms (AREA)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)
  • Materials For Medical Uses (AREA)

Abstract

Partlkkelformet chltosankjernematriks for levedyktige celler Innkapslet l bærere beregnet for Implanterlng i et Individ. Matrlks skaffer tllvele en fysisk bærer for levedyktige celler, beholder dem Jevnt dlspergert gjennom hele kjernen, og muliggjør således deres opprettholdelse, vekst, prollferasjon og differen- siering.
NO951173A 1992-09-28 1995-03-27 Chitosanmatrikser for innkapslede celler NO951173D0 (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US95224992A 1992-09-28 1992-09-28
PCT/US1993/009023 WO1994007999A1 (en) 1992-09-28 1993-09-22 Chitosan matrices for encapsulated cells

Publications (2)

Publication Number Publication Date
NO951173L true NO951173L (no) 1995-03-27
NO951173D0 NO951173D0 (no) 1995-03-27

Family

ID=25492702

Family Applications (1)

Application Number Title Priority Date Filing Date
NO951173A NO951173D0 (no) 1992-09-28 1995-03-27 Chitosanmatrikser for innkapslede celler

Country Status (12)

Country Link
EP (1) EP0663951B1 (no)
JP (1) JPH08502166A (no)
KR (1) KR950703643A (no)
AT (1) ATE218614T1 (no)
AU (1) AU687359B2 (no)
CA (1) CA2144059A1 (no)
DE (1) DE69331997T2 (no)
DK (1) DK0663951T3 (no)
ES (1) ES2177549T3 (no)
FI (1) FI951239A (no)
NO (1) NO951173D0 (no)
WO (1) WO1994007999A1 (no)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2025353A2 (en) * 1993-04-30 2009-02-18 Massachusetts Institute of Technology Injectable polysaccharide-cell compositions
US5709854A (en) * 1993-04-30 1998-01-20 Massachusetts Institute Of Technology Tissue formation by injecting a cell-polymeric solution that gels in vivo
ATE183078T1 (de) * 1993-08-10 1999-08-15 Gore & Ass Zelleinkapselungsvorrichtung
TW389694B (en) * 1995-08-17 2000-05-11 Novartis Ag Compositions including o-carboxyalkyl chitosan and methods of use in ophthalmics
AU6742696A (en) * 1995-08-17 1997-03-12 Ciba-Geigy Ag Stabilized chitin derivative compounds
WO1997010807A1 (en) * 1995-09-22 1997-03-27 Gore Hybrid Technologies, Inc. Improved cell encapsulation device
US6866842B1 (en) 1998-05-01 2005-03-15 University Of Pittsburgh Muscle-derived cells (MDCs) for treating muscle-or bone-related injury or dysfunction
US7115417B1 (en) 1998-05-01 2006-10-03 Chancellor Michael B Soft tissue and bone augmentation and bulking utilizing muscle-derived progenito compositions, and treatments thereof
WO1999060105A1 (en) * 1998-05-15 1999-11-25 Modex Therapeutiques, S.A. Flat sheet cell encapsulation device
PT1272204E (pt) 2000-04-14 2007-10-02 Univ Pittsburgh Aumento e enchimento de tecidos moles e osso utilizando células progenitoras derivadas de músculo, suas composições e tratamentos
JP4680483B2 (ja) 2001-02-23 2011-05-11 ユニバーシティ オブ ピッツバーグ オブ ザ コモンウェルス システム オブ ハイヤー エデュケイション 組織および臓器の治療および修復に用いるための幹細胞マトリックスの迅速な調製方法
MXPA04002446A (es) 2001-09-26 2004-07-23 Baxter Int Preparacion de nanoparticulas de tamano de submicras mediante dispersion y remocion de la fase liquida o solvente.
US9617516B2 (en) 2003-04-25 2017-04-11 University Of Pittsburgh-Of The Commonwealth System Of Higher Education Muscle-derived cells (MDCs) for promoting and enhancing nerve repair and regeneration
US8986736B2 (en) 2003-06-24 2015-03-24 Baxter International Inc. Method for delivering particulate drugs to tissues
US9044381B2 (en) 2003-06-24 2015-06-02 Baxter International Inc. Method for delivering drugs to the brain
BRPI0510271A (pt) 2004-06-15 2007-10-30 Baxter Int aplicações ex-vivo agentes terapêuticos microparticulados
AU2008205278B2 (en) 2007-01-11 2014-06-12 University Of Pittsburgh Muscle derived cells for the treatment of urinary tract pathologies and methods of making and using the same
CN101965195A (zh) 2008-03-05 2011-02-02 巴克斯特国际公司 用于药物投送的组合物和方法
CA2734858C (en) 2008-08-18 2019-01-15 University Of Pittsburgh - Of The Commonwealth System Of Higher Education Bone augmentation utilizing muscle-derived progenitor compositions in biocompatible matrix, and treatments thereof
US10952965B2 (en) 2009-05-15 2021-03-23 Baxter International Inc. Compositions and methods for drug delivery
CN115287279A (zh) * 2022-06-15 2022-11-04 浙江省农业科学院 一种固定化菌藻微胶囊和处理氮磷废水的方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4167447A (en) * 1976-07-19 1979-09-11 The United States Of America As Represented By The Secretary Of Agriculture Method for insolubilizing enzymes on chitosan
US4495288A (en) * 1981-03-13 1985-01-22 Damon Biotech, Inc. Method of culturing anchorage dependent cells
US4713249A (en) * 1981-11-12 1987-12-15 Schroeder Ulf Crystallized carbohydrate matrix for biologically active substances, a process of preparing said matrix, and the use thereof
US4803168A (en) * 1983-09-01 1989-02-07 Damon Biotech, Inc. Microencapsulation with polymers
GB8526096D0 (en) * 1985-10-22 1985-11-27 Robinson E Microcarrier
WO1988000237A1 (en) * 1986-06-27 1988-01-14 Damon Biotech, Inc. Covalent membranes
EP0301777A1 (en) * 1987-07-28 1989-02-01 Queen's University At Kingston Multiple membrane microencapsulation
US5158881A (en) * 1987-11-17 1992-10-27 Brown University Research Foundation Method and system for encapsulating cells in a tubular extrudate in separate cell compartments
US4892538A (en) * 1987-11-17 1990-01-09 Brown University Research Foundation In vivo delivery of neurotransmitters by implanted, encapsulated cells
EP0318286A3 (en) * 1987-11-26 1990-10-31 Katakura Chikkarin Co., Ltd. A substratum for cell culture and its production and use

Also Published As

Publication number Publication date
FI951239A0 (fi) 1995-03-16
AU687359B2 (en) 1998-02-26
ES2177549T3 (es) 2002-12-16
EP0663951A1 (en) 1995-07-26
CA2144059A1 (en) 1994-04-14
ATE218614T1 (de) 2002-06-15
DE69331997D1 (de) 2002-07-11
EP0663951B1 (en) 2002-06-05
KR950703643A (ko) 1995-09-20
JPH08502166A (ja) 1996-03-12
WO1994007999A1 (en) 1994-04-14
NO951173D0 (no) 1995-03-27
EP0663951A4 (en) 1997-04-02
DE69331997T2 (de) 2003-01-02
DK0663951T3 (da) 2002-09-30
AU4932293A (en) 1994-04-26
FI951239A (fi) 1995-03-16

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