ATE275585T1 - Heteropolysaccharid-konjugate, halbinterpenetrierende polysaccharidgele und verfahren zu deren herstellung - Google Patents

Heteropolysaccharid-konjugate, halbinterpenetrierende polysaccharidgele und verfahren zu deren herstellung

Info

Publication number
ATE275585T1
ATE275585T1 AT98920055T AT98920055T ATE275585T1 AT E275585 T1 ATE275585 T1 AT E275585T1 AT 98920055 T AT98920055 T AT 98920055T AT 98920055 T AT98920055 T AT 98920055T AT E275585 T1 ATE275585 T1 AT E275585T1
Authority
AT
Austria
Prior art keywords
alginate
glycosaminoglycan
cross
polymerized
linked
Prior art date
Application number
AT98920055T
Other languages
English (en)
Inventor
Marcos Mares-Guia
Camillo Ricordi
Original Assignee
Biomm Inc
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 Biomm Inc filed Critical Biomm Inc
Application granted granted Critical
Publication of ATE275585T1 publication Critical patent/ATE275585T1/de

Links

Classifications

    • 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
    • A61L27/3804—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 specific cells or progenitors thereof, e.g. fibroblasts, connective tissue cells, kidney cells
    • 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
    • A61K9/14—Particulate form, e.g. powders, Processes for size reducing of pure drugs or the resulting products, Pure drug nanoparticles
    • A61K9/16—Agglomerates; Granulates; Microbeadlets ; Microspheres; Pellets; Solid products obtained by spray drying, spray freeze drying, spray congealing,(multiple) emulsion solvent evaporation or extraction
    • A61K9/1605—Excipients; Inactive ingredients
    • A61K9/1629—Organic macromolecular compounds
    • A61K9/1652—Polysaccharides, e.g. alginate, cellulose derivatives; Cyclodextrin
    • 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
    • A61K9/48—Preparations in capsules, e.g. of gelatin, of chocolate
    • A61K9/50—Microcapsules having a gas, liquid or semi-solid filling; Solid microparticles or pellets surrounded by a distinct coating layer, e.g. coated microspheres, coated drug crystals
    • A61K9/5073—Microcapsules having a gas, liquid or semi-solid filling; Solid microparticles or pellets surrounded by a distinct coating layer, e.g. coated microspheres, coated drug crystals having two or more different coatings optionally including drug-containing subcoatings
    • 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
    • A61K9/70—Web, sheet or filament bases ; Films; Fibres of the matrix type containing drug
    • 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
    • A61L17/00—Materials for surgical sutures or for ligaturing blood vessels ; Materials for prostheses or catheters
    • A61L17/14—Post-treatment to improve physical properties
    • A61L17/145—Coating
    • 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
    • C08B37/0084—Guluromannuronans, e.g. alginic acid, i.e. D-mannuronic acid and D-guluronic acid units linked with alternating alpha- and beta-1,4-glycosidic bonds; Derivatives thereof, e.g. alginates
    • 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
    • C08L5/04—Alginic acid; Derivatives thereof

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Epidemiology (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Biomedical Technology (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Urology & Nephrology (AREA)
  • Surgery (AREA)
  • Biochemistry (AREA)
  • Cell Biology (AREA)
  • Zoology (AREA)
  • Botany (AREA)
  • Dermatology (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Transplantation (AREA)
  • Vascular Medicine (AREA)
  • Molecular Biology (AREA)
  • Materials For Medical Uses (AREA)
  • Medicinal Preparation (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Manufacturing Of Micro-Capsules (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Colloid Chemistry (AREA)
AT98920055T 1997-04-30 1998-04-30 Heteropolysaccharid-konjugate, halbinterpenetrierende polysaccharidgele und verfahren zu deren herstellung ATE275585T1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US4511197P 1997-04-30 1997-04-30
US08/877,682 US6281341B1 (en) 1997-04-30 1997-06-17 Hetero-polysaccharide conjugate and methods of making and using the same
PCT/US1998/008752 WO1998049202A1 (en) 1997-04-30 1998-04-30 NOVEL HETERO-POLYSACCHARIDE CONJUGATES, NOVEL s-INP POLYSACCHARIDE GELS AND METHODS OF MAKING AND USING THE SAME

Publications (1)

Publication Number Publication Date
ATE275585T1 true ATE275585T1 (de) 2004-09-15

Family

ID=26722388

Family Applications (1)

Application Number Title Priority Date Filing Date
AT98920055T ATE275585T1 (de) 1997-04-30 1998-04-30 Heteropolysaccharid-konjugate, halbinterpenetrierende polysaccharidgele und verfahren zu deren herstellung

Country Status (6)

Country Link
US (1) US6281341B1 (de)
EP (1) EP0977780B1 (de)
AT (1) ATE275585T1 (de)
BR (1) BR9809326A (de)
DE (1) DE69826119T2 (de)
WO (1) WO1998049202A1 (de)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6919076B1 (en) 1998-01-20 2005-07-19 Pericor Science, Inc. Conjugates of agents and transglutaminase substrate linking molecules
US6958148B1 (en) 1998-01-20 2005-10-25 Pericor Science, Inc. Linkage of agents to body tissue using microparticles and transglutaminase
BR0007296A (pt) * 1999-01-04 2002-02-05 Biomm Inc Novas formulações poliméricas contendo compostos perfluorados para a engenharia de células e tecidos para transplantes que melhoram o metabolismo e a sobrevivência celular, e métodos para a sua produção
EP1859028B1 (de) 2005-02-10 2015-12-02 Regents Of The University Of Minnesota Vaskuläre Endothelzellen
FR2925310B1 (fr) * 2007-12-21 2010-03-05 Oreal Kit de mascara comprenant un alginate et un agent de complexation
FR2925306B1 (fr) * 2007-12-21 2010-03-05 Oreal Kit pour la peau et les levres comprenant un alginate et un agent de complexation
FR2925315B1 (fr) * 2007-12-21 2010-02-12 Oreal Kit comprenant un alginate et un agent de complexation sous forme de sel hydrosoluble
FR2925316B1 (fr) * 2007-12-21 2010-02-12 Oreal Kit comprenant un alginate et un agent de complexation sous forme de sel insoluble dans l'eau
WO2009108760A2 (en) 2008-02-26 2009-09-03 Board Of Regents, The University Of Texas System Dendritic macroporous hydrogels prepared by crystal templating
EP2196196A1 (de) * 2008-12-10 2010-06-16 Medipol S.A. Verbindung, Medikament, Impfstoff und Nanokapseln
CN101570582B (zh) * 2009-05-26 2011-07-20 中山大学附属第一医院 一种具有水溶性和生物降解性的电活性聚合物及其制备方法和应用
WO2011160066A1 (en) 2010-06-17 2011-12-22 Regents Of The University Of Minnesota Production of insulin producing cells
WO2012048283A1 (en) 2010-10-08 2012-04-12 Board Of Regents, The University Of Texas System One-step processing of hydrogels for mechanically robust and chemically desired features
WO2012048289A1 (en) 2010-10-08 2012-04-12 Board Of Regents, The University Of Texas System Anti-adhesive barrier membrane using alginate and hyaluronic acid for biomedical applications
EP2776077A4 (de) * 2011-11-11 2014-12-17 Miba Medical Inc Injizierbarer füllstoff
US10085946B2 (en) 2012-09-04 2018-10-02 Technion Research & Development Foundation Limited Use of decellularized extracellular matrix for encapsulating cells
EP3505197B1 (de) 2012-12-11 2023-09-06 Board of Regents, The University of Texas System Hydrogelmembran zur anhaftungsverhinderung
FI129934B (en) 2015-02-13 2022-11-15 Upm Kymmene Corp Sewing thread, method of making sewing thread and its use
MA46426A (fr) * 2016-09-16 2019-07-24 Glycologix Llc Biomatériaux à base de glycosaminoglycanes sulfatés utilisés en tant que mimétiques de protéoglycanes
US11980700B2 (en) 2017-03-08 2024-05-14 Alafair Biosciences, Inc. Hydrogel medium for the storage and preservation of tissue
JPWO2022145419A1 (de) 2020-12-28 2022-07-07
CN116710110A (zh) 2020-12-28 2023-09-05 持田制药株式会社 新型的多层聚合物涂层交联海藻酸凝胶纤维
CN117089332A (zh) * 2023-07-05 2023-11-21 西南石油大学 一种环境友好的酸化用互穿网络凝胶暂堵剂及制备方法
WO2025252718A1 (en) 2024-06-04 2025-12-11 Chemetall Gmbh Amino acid-based copolymer comprising composition for use in chemical pretreatment of metallic substrates

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4409331A (en) * 1979-03-28 1983-10-11 Damon Corporation Preparation of substances with encapsulated cells
US5129877A (en) * 1988-04-29 1992-07-14 University Of Georgia Research Foundation, Inc. Receptor-mediated delivery system
FR2636339B1 (fr) * 1988-09-09 1992-07-17 Auge Pier Gel aqueux a base d'acide hyaluronique et d'acide desoxyribonucleique utilisable en cosmetique, et procede de preparation
FR2652741B1 (fr) * 1989-10-10 1994-03-04 Laboratoires Care System Composition antimicrobienne pour application sur la peau, applications comme deodorant corporel et bactericide cutane.
US5084350A (en) * 1990-02-16 1992-01-28 The Royal Institution For The Advance Of Learning (Mcgill University) Method for encapsulating biologically active material including cells
IT1248666B (it) * 1990-05-30 1995-01-26 Fidia Spa Gel in forma di film autosupportanti altamente idrati, processo per laloro preparazione e impiego nella terapia di lesioni e/o patologie cutanee
GB9320232D0 (en) 1993-10-01 1993-11-17 C V Lab Ltd Alginate wound dressing

Also Published As

Publication number Publication date
BR9809326A (pt) 2000-07-04
DE69826119T2 (de) 2005-09-15
EP0977780A4 (de) 2002-02-27
US6281341B1 (en) 2001-08-28
EP0977780A1 (de) 2000-02-09
DE69826119D1 (de) 2004-10-14
EP0977780B1 (de) 2004-09-08
WO1998049202A1 (en) 1998-11-05

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