ATE421593T1 - Polymerpfropfung mittels polysaccharide-synthase - Google Patents

Polymerpfropfung mittels polysaccharide-synthase

Info

Publication number
ATE421593T1
ATE421593T1 AT99958858T AT99958858T ATE421593T1 AT E421593 T1 ATE421593 T1 AT E421593T1 AT 99958858 T AT99958858 T AT 99958858T AT 99958858 T AT99958858 T AT 99958858T AT E421593 T1 ATE421593 T1 AT E421593T1
Authority
AT
Austria
Prior art keywords
present
relates
synthase
bioadhesive
biomaterial
Prior art date
Application number
AT99958858T
Other languages
English (en)
Inventor
Paul Deangelis
Original Assignee
Univ Oklahoma
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 Oklahoma filed Critical Univ Oklahoma
Application granted granted Critical
Publication of ATE421593T1 publication Critical patent/ATE421593T1/de

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12PFERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
    • C12P19/00Preparation of compounds containing saccharide radicals
    • C12P19/26Preparation of nitrogen-containing carbohydrates
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00Medicinal preparations containing organic active ingredients
    • A61K31/70Carbohydrates; Sugars; Derivatives thereof
    • A61K31/715Polysaccharides, i.e. having more than five saccharide radicals attached to each other by glycosidic linkages; Derivatives thereof, e.g. ethers, esters
    • A61K31/726Glycosaminoglycans, i.e. mucopolysaccharides
    • A61K31/728Hyaluronic acid
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00Medicinal preparations containing organic active ingredients
    • A61K31/70Carbohydrates; Sugars; Derivatives thereof
    • A61K31/715Polysaccharides, i.e. having more than five saccharide radicals attached to each other by glycosidic linkages; Derivatives thereof, e.g. ethers, esters
    • A61K31/737Sulfated polysaccharides, e.g. chondroitin sulfate, dermatan sulfate
    • 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
    • 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
    • A61L24/00Surgical adhesives or cements; Adhesives for colostomy devices
    • A61L24/04Surgical adhesives or cements; Adhesives for colostomy devices containing macromolecular materials
    • A61L24/08Polysaccharides
    • 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
    • A61L29/00Materials for catheters, medical tubing, cannulae, or endoscopes or for coating catheters
    • A61L29/08Materials for coatings
    • A61L29/085Macromolecular materials
    • 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
    • C12N9/00Enzymes; Proenzymes; Compositions thereof; Processes for preparing, activating, inhibiting, separating or purifying enzymes
    • C12N9/10Transferases (2.)
    • C12N9/1048Glycosyltransferases (2.4)
    • 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
    • C12N9/00Enzymes; Proenzymes; Compositions thereof; Processes for preparing, activating, inhibiting, separating or purifying enzymes
    • C12N9/10Transferases (2.)
    • C12N9/1048Glycosyltransferases (2.4)
    • C12N9/1051Hexosyltransferases (2.4.1)
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12PFERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
    • C12P19/00Preparation of compounds containing saccharide radicals
    • C12P19/26Preparation of nitrogen-containing carbohydrates
    • C12P19/28N-glycosides
    • 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
    • A61K9/0053Mouth and digestive tract, i.e. intraoral and peroral administration
    • A61K9/006Oral mucosa, e.g. mucoadhesive forms, sublingual droplets; Buccal patches or films; Buccal sprays
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S977/00Nanotechnology
    • Y10S977/84Manufacture, treatment, or detection of nanostructure
    • Y10S977/895Manufacture, treatment, or detection of nanostructure having step or means utilizing chemical property
    • Y10S977/896Chemical synthesis, e.g. chemical bonding or breaking
    • Y10S977/898Enzymatic

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Zoology (AREA)
  • Wood Science & Technology (AREA)
  • Engineering & Computer Science (AREA)
  • Molecular Biology (AREA)
  • Genetics & Genomics (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Public Health (AREA)
  • Medicinal Chemistry (AREA)
  • Veterinary Medicine (AREA)
  • Animal Behavior & Ethology (AREA)
  • Epidemiology (AREA)
  • Biotechnology (AREA)
  • General Engineering & Computer Science (AREA)
  • Microbiology (AREA)
  • Biochemistry (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Dermatology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Biomedical Technology (AREA)
  • General Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Surgery (AREA)
  • Enzymes And Modification Thereof (AREA)
  • Materials For Medical Uses (AREA)
  • Medicinal Preparation (AREA)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)
  • Graft Or Block Polymers (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Immobilizing And Processing Of Enzymes And Microorganisms (AREA)
  • Chemical Or Physical Treatment Of Fibers (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
AT99958858T 1998-11-11 1999-11-10 Polymerpfropfung mittels polysaccharide-synthase ATE421593T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10792998P 1998-11-11 1998-11-11
US28340299A 1999-04-01 1999-04-01

Publications (1)

Publication Number Publication Date
ATE421593T1 true ATE421593T1 (de) 2009-02-15

Family

ID=26805343

Family Applications (1)

Application Number Title Priority Date Filing Date
AT99958858T ATE421593T1 (de) 1998-11-11 1999-11-10 Polymerpfropfung mittels polysaccharide-synthase

Country Status (8)

Country Link
US (3) US6444447B1 (de)
EP (1) EP1129209B1 (de)
JP (1) JP2002529064A (de)
AT (1) ATE421593T1 (de)
CA (1) CA2351593C (de)
DE (1) DE69940353D1 (de)
IL (1) IL143080A0 (de)
WO (1) WO2000027437A2 (de)

Families Citing this family (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7091008B1 (en) 1994-07-01 2006-08-15 The Board Of Regents Of The University Of Oklahoma Hyaluronan synthase genes and expression thereof in Bacillus hosts
JP4731013B2 (ja) * 1997-10-31 2011-07-20 ザ ボード オブ リージェンツ オブ ザ ユニバーシティー オブ オクラホマ ヒアルロナンシンターゼ遺伝子およびその使用
US20060188966A1 (en) 1998-04-02 2006-08-24 Deangelis Paul L Natural, chimeric and hybrid glycosaminoglycan polymers and methods of making and using same
DE69943276D1 (de) * 1998-04-02 2011-04-21 Univ Oklahoma State Chondroitin-Synthase kodierendes DNA der Pasteurella multocida und Verwendungsverfahren
US20030104601A1 (en) 1999-04-01 2003-06-05 Deangelis Paul L. Chondroitin synthase gene and methods of making and using same
US7223571B2 (en) 1998-04-02 2007-05-29 The Board Of Regents Of The Universtiy Of Oklahoma Targeted glycosaminoglycan polymers by polymer grafting and methods of making and using same
WO2000027437A2 (en) * 1998-11-11 2000-05-18 The Board Of Regents Of The University Of Oklahoma Polymer grafting by polysaccharide synthases
US6987023B2 (en) * 1998-04-02 2006-01-17 The Board Of Regents Of The University Of Oklahoma DNA encoding hyaluronan synthase from Pasteurella multocida and methods of use
US20060105431A1 (en) * 1998-11-11 2006-05-18 Deangelis Paul L Polymer grafting by polysaccharide synthases using artificial sugar acceptors
US7642071B2 (en) 1999-04-01 2010-01-05 The Board Of Regents Of The University Of Oklahoma Methods of expressing gram-negative glycosaminoglycan synthase genes in gram-positive hosts
AU2001253805B2 (en) * 2000-04-25 2006-08-03 De Angelis, Paul L Chondroitin synthase gene and methods of making and using same
US8580290B2 (en) * 2001-05-08 2013-11-12 The Board Of Regents Of The University Of Oklahoma Heparosan-based biomaterials and coatings and methods of production and use thereof
EP1470235A4 (de) * 2001-07-13 2008-05-21 Univ Oklahoma Glycosaminoglycanpolymere und verfahren zur deren herstellung und anwendung
JP4702819B2 (ja) 2001-08-01 2011-06-15 生化学工業株式会社 コンドロイチン合成酵素
JP4101548B2 (ja) 2001-08-10 2008-06-18 生化学工業株式会社 コンドロイチン合成酵素及びそれをコードするdna
PL212928B1 (pl) 2001-12-21 2012-12-31 Novozymes Biopolymer As Sposób wytwarzania kwasu hialuronowego i komórka gospodarz Bacillus
JP4333880B2 (ja) * 2002-05-31 2009-09-16 生化学工業株式会社 コンドロイチン合成酵素および該酵素をコードするdna
US7232676B2 (en) * 2002-05-31 2007-06-19 Seikagaku Kogyo Kabushiki Kaisha Chondroitin synthase and nucleic acid encoding the enzyme
US7299805B2 (en) * 2002-06-07 2007-11-27 Marctec, Llc Scaffold and method for implanting cells
WO2004032830A2 (en) * 2002-08-16 2004-04-22 University Of Oklahoma Targeted glycosaminoglycan polymers by polymer grafting and methods of making and using same
US9150902B2 (en) * 2005-06-28 2015-10-06 Seikagaku Corporation Method for determination of N-deacetylase/N-sulfotransferase activity
US8129148B2 (en) 2005-08-24 2012-03-06 Seikagaku Corporation Process for preparation of chondroitin fraction
EP1964924B1 (de) 2005-12-15 2015-09-30 Seikagaku Corporation Langkettige chondroitinzuckerkette und verfahren zur herstellung davon sowie verfahren zur förderung der chondroitinsynthese
EP2049572A1 (de) 2006-08-04 2009-04-22 Novozymes Biopolymer A/S Verzweigte hyaluronsäure und herstellungsverfahren dafür
PL2173360T3 (pl) * 2007-03-30 2016-01-29 The Board Of Regents For The Univ Of Oklahoma Biomateriały oparte na heparosanie i powłoki oraz sposoby ich wytwarzania i zastosowania
US7989615B2 (en) * 2007-07-13 2011-08-02 The Penn State Research Foundation Separation of different isoforms of plasmid DNA using ultrafiltration
US9109051B2 (en) 2007-12-19 2015-08-18 Evonik Goldschmidt Gmbh Crosslinked hyaluronic acid in emulsion
EP2262480B1 (de) * 2008-03-04 2018-02-14 Liquidia Technologies, Inc. Immunomodulator-teilchen
US9925209B2 (en) 2008-03-19 2018-03-27 The Board Of Regents Of The University Of Oklahoma Heparosan-polypeptide and heparosan-polynucleotide drug conjugates and methods of making and using same
US9687559B2 (en) 2008-03-19 2017-06-27 The Board Of Regents Of The University Of Oklahoma Heparosan polymers and methods of making and using same for the enhancement of therapeutics
EP2538969A4 (de) * 2010-02-22 2013-11-27 Liquidia Technologies Inc Impfstoffe aus polysaccharidpartikeln
US8697398B2 (en) 2010-03-01 2014-04-15 Dsm Ip Assets B.V. Compositions and methods for bacterial production of chondroitin
EP2670781A4 (de) * 2011-01-31 2014-12-24 Univ Oklahoma Testosteronan, ein neues heparosan-analog, testosteronansynthase und verfahren zu ihrer herstellung und verwendung
KR20140034853A (ko) 2011-05-30 2014-03-20 노보자임스 바이오파마 디케이 에이/에스 고분자량 히알루론산의 분무 건조
WO2012170504A2 (en) 2011-06-06 2012-12-13 The Cleveland Clinic Foundation Treatment of extracellular matrix to reduce inflammation
KR20140058581A (ko) 2011-09-02 2014-05-14 노보자임스 바이오파마 디케이 에이/에스 지연된 약물 방출용 히알루론산 함유 경구 제형
DK2831237T3 (en) 2012-03-30 2018-03-05 Univ Oklahoma HIGH-MOLECULAR HEPAROSAN POLYMERS AND METHODS OF PRODUCING AND USING THEREOF
WO2014100837A1 (en) 2012-12-17 2014-06-26 Bui The Duy Computer aided implantation of body implants
RU2719140C1 (ru) 2019-07-26 2020-04-17 Общество с ограниченной ответственностью "ЦЕНТР ТРАНСФЕРА БИОТЕХНОЛОГИЙ ОКА-Биотех" Бактерия рода bacillus, продуцирующая гиалуроновую кислоту, и способ получения гиалуроновой кислоты с использованием указанной бактерии

Family Cites Families (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2098506B (en) * 1981-05-14 1984-10-03 Biomed Res Inc Drug coated materials
US4511478A (en) 1983-11-10 1985-04-16 Genetic Systems Corporation Polymerizable compounds and methods for preparing synthetic polymers that integrally contain polypeptides
US4615697A (en) 1983-11-14 1986-10-07 Bio-Mimetics, Inc. Bioadhesive compositions and methods of treatment therewith
US4983392A (en) 1983-11-14 1991-01-08 Bio-Mimetics, Inc. Bioadhesive compositions and methods of treatment therewith
US5336747A (en) * 1984-11-02 1994-08-09 Mitsui Petrochemical Industries, Ltd. Random 1-butene/ethylene copolymer
US5171689A (en) 1984-11-08 1992-12-15 Matsushita Electric Industrial Co., Ltd. Solid state bio-sensor
US4822867A (en) 1987-02-02 1989-04-18 Semih Erhan Protein polymer grafts
US5015577A (en) * 1989-08-29 1991-05-14 Board Of Regents, The University Of Texas System DNA encoding hyaluronate synthase
FR2652736A1 (fr) 1989-10-06 1991-04-12 Neftel Frederic Dispositif implantable d'evaluation du taux de glucose.
IT1250421B (it) 1991-05-30 1995-04-07 Recordati Chem Pharm Composizione farmaceutica a rilascio controllato con proprieta' bio-adesive.
AU3124793A (en) 1991-10-29 1993-06-07 Clover Consolidated, Limited Crosslinkable polysaccharides, polycations and lipids useful for encapsulation and drug release
US5217743A (en) 1992-02-07 1993-06-08 Paradigm Biotechnologies Partnership Biomaterials of enhanced biocompatibility
US5826667A (en) * 1993-06-09 1998-10-27 Notaras; John Arthur Lawn edger
EP0785988A1 (de) * 1993-07-15 1997-07-30 Neose Pharmaceuticals, Inc Verfahren zur synthese von saccharidzusammensetzungen
CA2140298C (en) 1994-01-14 1998-12-08 Thomas L. Meade Rumen by-pass feed supplement
JP3591837B2 (ja) 1994-02-17 2004-11-24 ニューヨーク・ブラッド・センター・インコーポレイテッド フィブリン膠およびリポソームを含有する生物学的生体接着剤組成物、その製造方法および使用
IT1268954B1 (it) 1994-03-11 1997-03-18 Fidia Advanced Biopolymers Srl Processo per la preparazione di acido ialuronico mediante sintesienzimatica e relative composizioni farmaceutiche
US5473034A (en) 1994-03-18 1995-12-05 Hyogo Prefectural Government Method for producing protein-synthetic polymer conjugate and said conjugate produced thereby
US5928667A (en) 1994-06-24 1999-07-27 University Of Maryland Drug delivery device and method for employing the same
ES2187564T3 (es) * 1994-07-27 2003-06-16 Kao Corp Composicion para suavizante liquido y sal de amonio cuaternario.
BE1008955A3 (fr) 1994-11-14 1996-10-01 Univ Catholique Louvain Procede d'obtention de biomateriaux et produits obtenus.
WO1996029102A1 (en) 1995-03-17 1996-09-26 Regents Of The University Of Minnesota Biocompatible materials
WO1997020061A1 (en) 1995-11-30 1997-06-05 The Scripps Research Institute Synthesis of hyaluronic acid
US5610241A (en) 1996-05-07 1997-03-11 Cornell Research Foundation, Inc. Reactive graft polymer with biodegradable polymer backbone and method for preparing reactive biodegradable polymers
US5885609A (en) 1997-05-23 1999-03-23 Northeastern University Biocompatible articles and method for making same
US5945457A (en) 1997-10-01 1999-08-31 A.V. Topchiev Institute Of Petrochemical Synthesis, Russian Academy Of Science Process for preparing biologically compatible polymers and their use in medical devices
WO2000027437A2 (en) * 1998-11-11 2000-05-18 The Board Of Regents Of The University Of Oklahoma Polymer grafting by polysaccharide synthases
DE69943276D1 (de) * 1998-04-02 2011-04-21 Univ Oklahoma State Chondroitin-Synthase kodierendes DNA der Pasteurella multocida und Verwendungsverfahren

Also Published As

Publication number Publication date
CA2351593A1 (en) 2000-05-18
EP1129209A4 (de) 2004-04-07
EP1129209B1 (de) 2009-01-21
DE69940353D1 (en) 2009-03-12
US6444447B1 (en) 2002-09-03
IL143080A0 (en) 2002-04-21
CA2351593C (en) 2012-02-21
US7575904B2 (en) 2009-08-18
US20030077763A1 (en) 2003-04-24
EP1129209A2 (de) 2001-09-05
WO2000027437A9 (en) 2001-06-28
WO2000027437A2 (en) 2000-05-18
WO2000027437A3 (en) 2000-07-20
JP2002529064A (ja) 2002-09-10
US20060116348A1 (en) 2006-06-01

Similar Documents

Publication Publication Date Title
ATE421593T1 (de) Polymerpfropfung mittels polysaccharide-synthase
Kirschning et al. Chemical functionalization of polysaccharides—Towards biocompatible hydrogels for biomedical applications
Miranda et al. A chitosan‐hyaluronic acid hydrogel scaffold for periodontal tissue engineering
Morelli et al. Design, preparation and characterization of ulvan based thermosensitive hydrogels
Collins et al. Investigation of the swelling behavior of crosslinked hyaluronic acid films and hydrogels produced using homogeneous reactions
CA2887324C (en) Glucose responsive hydrogel comprising pba-grafted hyaluronic acid (ha)
CA2521961C (en) Crosslinking of low-molecular weight and high-molecular weight polysaccharides; preparation of injectable monophase hydrogels; polysaccharides and hydrogels obtained
Pandit et al. Injectable, self-healing, and biocompatible N, O-carboxymethyl chitosan/multialdehyde guar gum hydrogels for sustained anticancer drug delivery
Schnabelrauch et al. Sulfated glycosaminoglycans as promising artificial extracellular matrix components to improve the regeneration of tissues
Kristiansen et al. Periodate oxidized alginates: Depolymerization kinetics
Mergy et al. Modification of polysaccharides via thiol‐ene chemistry: A versatile route to functional biomaterials
RU2360928C2 (ru) Комплексная матрица для медико-биологического применения
Reitinger et al. Hyaluronan, a ready choice to fuel regeneration: a mini-review
Kurita et al. Nonnatural branched polysaccharides: synthesis and properties of chitin and chitosan having α-mannoside branches
WO2002018450A1 (en) New cross-linked derivatives of hyaluronic acid
KR930017921A (ko) 광경화성 글리코사미노글리칸 유도체, 가교결합된 글리코 사미노글리칸 및 이의 제조방법
CA2340417A1 (en) Methods for forming regional tissue adherent barriers and drug delivery systems
Rother et al. Hyaluronan/collagen hydrogels with sulfated hyaluronan for improved repair of vascularized tissue tune the binding of proteins and promote endothelial cell growth
Bedini et al. Chemical derivatization of sulfated glycosaminoglycans
Han et al. Dual-crosslinked hyaluronan hydrogels with rapid gelation and high injectability for stem cell protection
Fatimi et al. Gelation studies of a cellulose-based biohydrogel: The influence of pH, temperature and sterilization
Fiorica et al. Production and physicochemical characterization of a new amine derivative of gellan gum and rheological study of derived hydrogels
Cen et al. Surface functionalization of electrically conductive polypyrrole film with hyaluronic acid
Zhao Synthesis and characterization of a novel hyaluronic acid hydrogel
Miranda et al. Chitosan and N‐carboxymethylchitosan: I. The role of N‐carboxymethylation of chitosan in the thermal stability and dynamic mechanical properties of its films

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties