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
chitosan
matrices
Prior art date
Application number
NO951173A
Other languages
English (en)
Norwegian (no)
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 NO951173D0 publication Critical patent/NO951173D0/no
Publication of NO951173L publication Critical patent/NO951173L/no

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00—Medicinal preparations characterised by special physical form
    • A61K9/0087—Galenical forms not covered by A61K9/02 - A61K9/7023
    • A61K9/0092—Hollow drug-filled fibres, tubes of the core-shell type, coated fibres, coated rods, microtubules or nanotubes
    • 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
    • C12N11/00—Carrier-bound or immobilised enzymes; Carrier-bound or immobilised microbial cells; Preparation thereof
    • C12N11/02—Enzymes or microbial cells immobilised on or in an organic carrier
    • C12N11/10—Enzymes or microbial cells immobilised on or in an organic carrier the carrier being a carbohydrate
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K47/00—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient
    • A61K47/30—Macromolecular organic or inorganic compounds, e.g. inorganic polyphosphates
    • A61K47/36—Polysaccharides; Derivatives thereof, e.g. gums, starch, alginate, dextrin, hyaluronic acid, chitosan, inulin, agar or pectin
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00—Medicinal preparations characterised by special physical form
    • A61K9/0012—Galenical forms characterised by the site of application
    • A61K9/0019—Injectable compositions; Intramuscular, intravenous, arterial, subcutaneous administration; Compositions to be administered through the skin in an invasive manner
    • A61K9/0024—Solid, semi-solid or solidifying implants, which are implanted or injected in body tissue
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00—Medicinal preparations characterised by special physical form
    • A61K9/0012—Galenical forms characterised by the site of application
    • A61K9/0085—Brain, e.g. brain implants; Spinal cord
    • 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
    • A61L27/36—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
    • 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
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L5/00—Compositions of polysaccharides or of their derivatives not provided for in groups C08L1/00 or C08L3/00
    • C08L5/08—Chitin; Chondroitin sulfate; Hyaluronic acid; Derivatives thereof
    • 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
    • C12N11/00—Carrier-bound or immobilised enzymes; Carrier-bound or immobilised microbial cells; Preparation thereof
    • C12N11/02—Enzymes or microbial cells immobilised on or in an organic carrier
    • C12N11/04—Enzymes or microbial cells immobilised on or in an organic carrier entrapped within the carrier, e.g. gel or hollow fibres
    • 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
    • C12N5/0012—Cell encapsulation
    • 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
    • C12N5/06—Animal cells or tissues; Human cells or tissues
    • C12N5/0602—Vertebrate cells
    • C12N5/0618—Cells of the nervous system
    • 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
    • C12N5/06—Animal cells or tissues; Human cells or tissues
    • C12N5/0602—Vertebrate cells
    • C12N5/0618—Cells of the nervous system
    • C12N5/0619—Neurons
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K35/00—Medicinal preparations containing materials or reaction products thereof with undetermined constitution
    • A61K35/12—Materials from mammals; Compositions comprising non-specified tissues or cells; Compositions comprising non-embryonic stem cells; Genetically modified cells
    • A61K2035/126—Immunoprotecting barriers, e.g. jackets, diffusion chambers
    • A61K2035/128—Immunoprotecting barriers, e.g. jackets, diffusion chambers capsules, e.g. microcapsules
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K35/00—Medicinal preparations containing materials or reaction products thereof with undetermined constitution
    • A61K35/12—Materials from mammals; Compositions comprising non-specified tissues or cells; Compositions comprising non-embryonic stem cells; Genetically modified cells
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K38/00—Medicinal 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)
NO951173A 1992-09-28 1995-03-27 Chitosanmatrikser for innkapslede celler NO951173L (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
NO951173D0 NO951173D0 (no) 1995-03-27
NO951173L true NO951173L (no) 1995-03-27

Family

ID=25492702

Family Applications (1)

Application Number Title Priority Date Filing Date
NO951173A NO951173L (no) 1992-09-28 1995-03-27 Chitosanmatrikser for innkapslede celler

Country Status (12)

Country Link
EP (1) EP0663951B1 (de)
JP (1) JPH08502166A (de)
KR (1) KR950703643A (de)
AT (1) ATE218614T1 (de)
AU (1) AU687359B2 (de)
CA (1) CA2144059A1 (de)
DE (1) DE69331997T2 (de)
DK (1) DK0663951T3 (de)
ES (1) ES2177549T3 (de)
FI (1) FI951239A7 (de)
NO (1) NO951173L (de)
WO (1) WO1994007999A1 (de)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2025353A2 (de) * 1993-04-30 2009-02-18 Massachusetts Institute of Technology Injizierbare Polysaccharid-Zell-Zusammensetzungen
US5709854A (en) * 1993-04-30 1998-01-20 Massachusetts Institute Of Technology Tissue formation by injecting a cell-polymeric solution that gels in vivo
ATE274340T1 (de) 1993-08-10 2004-09-15 Gore & Ass Zelleinkapselungsvorrichtung
TW389694B (en) * 1995-08-17 2000-05-11 Novartis Ag Compositions including o-carboxyalkyl chitosan and methods of use in ophthalmics
WO1997007139A2 (en) * 1995-08-17 1997-02-27 Novartis Ag Stabilized chitin derivative compounds
AU6854696A (en) * 1995-09-22 1997-04-09 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
AU3623199A (en) * 1998-05-15 1999-12-06 Modex Therapeutiques, S.A. Flat sheet cell encapsulation device
EP1272204B1 (de) 2000-04-14 2007-06-20 University of Pittsburgh Vermehrung des weich- sowie des knochengewebes anhand von aus muskeln stammenden vorläuferzellen, sowie damit verbundene zusammensetzungen und behandlungsformen
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
EP1429749A2 (de) 2001-09-26 2004-06-23 Baxter International Inc. Herstellung von nanopartikeln im submikrometerbereich durch dispersion und entzug des lösungsmittels oder der flüssigen phase
CN1812800B (zh) 2003-04-25 2013-01-16 匹兹堡大学 用于促进和增强神经修复和再生的肌肉来源的细胞(mdc)
US8986736B2 (en) 2003-06-24 2015-03-24 Baxter International Inc. Method for delivering particulate drugs to tissues
AU2004249172A1 (en) * 2003-06-24 2004-12-29 Baxter International Inc. Specific delivery of drugs to the brain
RU2006144851A (ru) 2004-06-15 2008-06-20 Бакстер Интернэшнл Инк. (Us) Применение терапевтических средств ex-vivo в виде твердых микрочастиц
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
WO2010022083A2 (en) 2008-08-18 2010-02-25 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 (de) * 1987-07-28 1989-02-01 Queen's University At Kingston Multiple Membran-Mikroenkapselung
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 (de) * 1987-11-26 1990-10-31 Katakura Chikkarin Co., Ltd. Träger für Zellkulturen, seine Herstellung und Verwendung

Also Published As

Publication number Publication date
JPH08502166A (ja) 1996-03-12
EP0663951B1 (de) 2002-06-05
DE69331997T2 (de) 2003-01-02
WO1994007999A1 (en) 1994-04-14
CA2144059A1 (en) 1994-04-14
DK0663951T3 (da) 2002-09-30
ATE218614T1 (de) 2002-06-15
KR950703643A (ko) 1995-09-20
FI951239A0 (fi) 1995-03-16
FI951239L (fi) 1995-03-16
DE69331997D1 (de) 2002-07-11
NO951173D0 (no) 1995-03-27
AU687359B2 (en) 1998-02-26
ES2177549T3 (es) 2002-12-16
FI951239A7 (fi) 1995-03-16
EP0663951A1 (de) 1995-07-26
EP0663951A4 (de) 1997-04-02
AU4932293A (en) 1994-04-26

Similar Documents

Publication Publication Date Title
NO951173L (no) Chitosanmatrikser for innkapslede celler
WO1986004763A3 (en) Controlling multi-port hunt groups in a distributed control switching system
DE3850469D1 (de) Aus identischen festkörpermodulen bestehende phasengesteuerte gruppenantenne mit niedrigen nebenzipfeln.
GB2178447B (en) A system for cell cultivation in vitro.
CA2181373A1 (en) High-density fiber distribution frame
CA2014682A1 (en) Modular battery plant system assembly comprising multiple unit cell modules
EP0373971A3 (de) Laden und Abspeichern von Datenbanken
CA2011917A1 (en) Method and apparatus for in vitro reproduction and growth of cells in culture medium
EP0178642A3 (en) Power control network for multiple digital modules
DE68922216D1 (de) Zellenzuchtverfahren in bioreaktoren.
ATE186152T1 (de) Einrichtung zum sprungweisen adressieren bestimmter leitungen eines seriell arbeitenden digitalen speichers
SG48079A1 (en) Programmable logic cell and array
MX9801564A (es) Sistema modular de proteccion de irrupciones con modulos intercambiables de proteccion de sobretensiones.
IL88105A0 (en) System for germination,propagation and growing plants in ultrasonic-fog conditions
EP0353893A3 (en) Cell culture bioreactor
NO890873L (no) Mikrobiologisk fremgangsmaate for innspleising av genetiskmateriale i plantezygoter.
DE59309926D1 (de) Modul zur Züchtung und zur Nutzung der Stoffwechselleistung und/oder zum Erhalt von Mikroorganismen
ZA896253B (en) Remote-control system,particularly for lighting,in premises incorporating controllable distribution zones with variable conformations
GB1520282A (en) Private automatic branch exchange system and apparatus
TW351890B (en) Communication control device
TW357285B (en) Membrane mask and method for fabricating and employing the same
DK157117C (da) Formbar matrix og stol forsynet med en saadan
ES2020808A6 (es) Procedimiento y aparato para procesar una llamada en un grupo de busca de un sistema de proceso de llamadas distribuido
FI922078A0 (fi) Centralsystem.
NO885095D0 (no) FremgangsmŸte for informasjonsoverfing i et anropssystem av personsertypen.

Legal Events

Date Code Title Description
FC2A Withdrawal, rejection or dismissal of laid open patent application