DE602007004212D1 - Hydrogele von polysaccharidmischungen für das gewebe-engineering und als wirkstoffträger - Google Patents
Hydrogele von polysaccharidmischungen für das gewebe-engineering und als wirkstoffträgerInfo
- Publication number
- DE602007004212D1 DE602007004212D1 DE602007004212T DE602007004212T DE602007004212D1 DE 602007004212 D1 DE602007004212 D1 DE 602007004212D1 DE 602007004212 T DE602007004212 T DE 602007004212T DE 602007004212 T DE602007004212 T DE 602007004212T DE 602007004212 D1 DE602007004212 D1 DE 602007004212D1
- Authority
- DE
- Germany
- Prior art keywords
- hydrogele
- tissue engineering
- medium carrier
- polysaccharide mixtures
- mixtures
- Prior art date
- Legal status (The legal status 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 status listed.)
- Active
Links
- 150000004676 glycans Chemical class 0.000 title abstract 3
- 229920001282 polysaccharide Polymers 0.000 title abstract 3
- 239000005017 polysaccharide Substances 0.000 title abstract 3
- 239000000203 mixture Substances 0.000 title abstract 2
- 239000000243 solution Substances 0.000 abstract 2
- 229920001661 Chitosan Polymers 0.000 abstract 1
- 239000002253 acid Substances 0.000 abstract 1
- 239000007864 aqueous solution Substances 0.000 abstract 1
- 239000003349 gelling agent Substances 0.000 abstract 1
- 239000000017 hydrogel Substances 0.000 abstract 1
- 229920001542 oligosaccharide Polymers 0.000 abstract 1
- 150000002482 oligosaccharides Chemical class 0.000 abstract 1
- 239000000126 substance Substances 0.000 abstract 1
- 239000000725 suspension Substances 0.000 abstract 1
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
- A61K9/48—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
- A61K9/5005—Wall or coating material
- A61K9/5021—Organic macromolecular compounds
- A61K9/5036—Polysaccharides, e.g. gums, alginate; 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
- A61K9/0012—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
- 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
- A61L27/50—Materials characterised by their function or physical properties, e.g. injectable or lubricating compositions, shape-memory materials, surface modified materials
- A61L27/52—Hydrogels or hydrocolloids
-
- 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
- C08B37/0006—Homoglycans, i.e. polysaccharides having a main chain consisting of one single sugar, e.g. colominic acid
- C08B37/0024—Homoglycans, i.e. polysaccharides having a main chain consisting of one single sugar, e.g. colominic acid beta-D-Glucans; (beta-1,3)-D-Glucans, e.g. paramylon, coriolan, sclerotan, pachyman, callose, scleroglucan, schizophyllan, laminaran, lentinan or curdlan; (beta-1,6)-D-Glucans, e.g. pustulan; (beta-1,4)-D-Glucans; (beta-1,3)(beta-1,4)-D-Glucans, e.g. lichenan; Derivatives thereof
- C08B37/0027—2-Acetamido-2-deoxy-beta-glucans; Derivatives thereof
- C08B37/003—Chitin, i.e. 2-acetamido-2-deoxy-(beta-1,4)-D-glucan or N-acetyl-beta-1,4-D-glucosamine; Chitosan, i.e. deacetylated product of chitin or (beta-1,4)-D-glucosamine; Derivatives thereof
-
- 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
Landscapes
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Medicinal Chemistry (AREA)
- General Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- Animal Behavior & Ethology (AREA)
- Epidemiology (AREA)
- Dermatology (AREA)
- Biomedical Technology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Transplantation (AREA)
- Pharmacology & Pharmacy (AREA)
- Organic Chemistry (AREA)
- Polymers & Plastics (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Materials Engineering (AREA)
- Biochemistry (AREA)
- Molecular Biology (AREA)
- Zoology (AREA)
- Cell Biology (AREA)
- Neurosurgery (AREA)
- Dispersion Chemistry (AREA)
- Botany (AREA)
- Materials For Medical Uses (AREA)
- Medicinal Preparation (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
- Micro-Organisms Or Cultivation Processes Thereof (AREA)
- Colloid Chemistry (AREA)
- Medicines Containing Material From Animals Or Micro-Organisms (AREA)
- Immobilizing And Processing Of Enzymes And Microorganisms (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT000203A ITPD20060203A1 (it) | 2006-05-22 | 2006-05-22 | Idrogeli di miscele di polisaccaridi per l'ingegneria tissutale e la veicolazione di composti attivi |
PCT/EP2007/054857 WO2007135114A1 (en) | 2006-05-22 | 2007-05-21 | Hydrogels of polysaccharide mixtures for tissue engineering and as carriers of active compounds |
Publications (1)
Publication Number | Publication Date |
---|---|
DE602007004212D1 true DE602007004212D1 (de) | 2010-02-25 |
Family
ID=38481293
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE602007004212T Active DE602007004212D1 (de) | 2006-05-22 | 2007-05-21 | Hydrogele von polysaccharidmischungen für das gewebe-engineering und als wirkstoffträger |
Country Status (10)
Country | Link |
---|---|
US (1) | US20090202640A1 (de) |
EP (1) | EP2029629B1 (de) |
JP (1) | JP5357015B2 (de) |
CN (1) | CN101454348A (de) |
AT (1) | ATE454405T1 (de) |
BR (1) | BRPI0711380A2 (de) |
CA (1) | CA2652967C (de) |
DE (1) | DE602007004212D1 (de) |
IT (1) | ITPD20060203A1 (de) |
WO (1) | WO2007135114A1 (de) |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8563066B2 (en) | 2007-12-17 | 2013-10-22 | New World Pharmaceuticals, Llc | Sustained release of nutrients in vivo |
DE102008016998A1 (de) * | 2008-04-03 | 2009-10-08 | GÖPFERICH, Achim, Prof. Dr. | Langsam lösliche quervernetzte Matrices zur Verabreichung von Proteinarzneistoffen |
IT1391669B1 (it) * | 2008-07-23 | 2012-01-17 | Universita' Degli Studi Di Trieste | Materiali nanocompositi formati da una matrice polisaccaridica e nanoparticelle metalliche, loro preparazione ed uso |
IT1391668B1 (it) * | 2008-07-23 | 2012-01-17 | Universita' Degli Studi Di Trieste | Materiali nanocompositi basati su nanoparticelle metalliche stabilizzate con polisaccaridi a struttura ramificata. |
EP2547328B1 (de) * | 2010-02-11 | 2017-06-07 | Ecole Polytechnique Federale de Lausanne (EPFL) | Ccr7-liganden-verabreichung und co-verabreichung in einer immuntherapie |
US20130064861A1 (en) * | 2010-02-17 | 2013-03-14 | Zvi Schwartz | Compositions and methods for modifying in vivo calcification of hydrogels |
EP2361640A1 (de) * | 2010-02-25 | 2011-08-31 | Université de Liège | Zellkultivierung in Chitosanalginathydrogelkügelchen |
WO2011130528A1 (en) * | 2010-04-15 | 2011-10-20 | Fresenius Medical Care Holdings, Inc. | Anticoagulant-free dialysis systems and methods |
GB201020193D0 (en) * | 2010-11-29 | 2011-01-12 | Biotec Pharmacon Asa | Glucan compositions |
EP2776068A4 (de) | 2011-11-13 | 2015-05-20 | Suneris Inc | In-situ vernetzbare polymerzusammensetzung und verfahren dafür |
CN102911278B (zh) * | 2012-10-18 | 2014-05-14 | 成都连接流体分离科技有限公司 | 一种用于卡拉胶生产的膜浓缩工艺 |
JP5721240B2 (ja) * | 2013-05-15 | 2015-05-20 | 国立大学法人 鹿児島大学 | サッチ分解菌内包マイクロカプセルと、これを用いた芝生地の保全方法、及び該マイクロカプセルの製造方法 |
CN103768643B (zh) * | 2014-02-17 | 2016-04-20 | 周继胡 | 一种银离子海藻酸盐缓释抗菌凝胶及其制备方法 |
FR3029422B1 (fr) | 2014-12-05 | 2017-01-13 | Synolyne Pharma | Microbille d'hydrogel |
JP7493961B2 (ja) | 2015-06-22 | 2024-06-03 | クレシロン, インコーポレイテッド | 高度に有用な止血用接着性ポリマー足場 |
IT201600130342A1 (it) | 2016-12-22 | 2018-06-22 | Biopolife S R L | Addotti solubili di acido borico o suoi derivati e precursori con derivati oligosaccaridici del chitosano |
IT201700060530A1 (it) * | 2017-06-01 | 2018-12-01 | Jointherapeutics S R L | Derivati polisaccaridici idrosolubili, loro procedimento di preparazione e loro usi |
IT201700111939A1 (it) * | 2017-10-05 | 2019-04-05 | Jointherapeutics S R L | Composizione farmaceutica per l’uso nel trattamento di stati infiammatori |
CN108948381B (zh) * | 2018-07-24 | 2020-10-30 | 阿里生物新材料(常州)有限公司 | 一种用于去除水中银离子的壳聚糖基水凝胶及其制备方法 |
JP7018685B2 (ja) * | 2019-03-12 | 2022-02-14 | 国立研究開発法人理化学研究所 | ハイドロゲル・マイクロカプセルの製造方法、カプセルを製造するためのキット、およびその利用 |
EP3733755A1 (de) | 2019-04-30 | 2020-11-04 | Universita Degli Studi di Trieste | Homogene hydrogele aus chitosan-oligosaccharid-derivaten und deren anwendungen |
IT201900010740A1 (it) * | 2019-07-02 | 2021-01-02 | Medacta Int Sa | Biocompatible compositions comprising a biocompatible thickening polymer and a chitosan derivative |
WO2022240264A1 (ko) * | 2021-05-14 | 2022-11-17 | (주)유레 | 폴리머 조성물 및 이의 제조방법 |
WO2024118457A1 (en) * | 2022-11-30 | 2024-06-06 | Corning Incorporated | Hydrogel material having enhanced transport properties for living organisms encapsulation |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0708662A1 (de) * | 1993-04-30 | 1996-05-01 | Massachusetts Institute Of Technology | Injizierbare polysaccarid-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 |
US5620706A (en) * | 1995-04-10 | 1997-04-15 | Universite De Sherbrooke | Polyionic insoluble hydrogels comprising xanthan and chitosan |
US6224893B1 (en) * | 1997-04-11 | 2001-05-01 | Massachusetts Institute Of Technology | Semi-interpenetrating or interpenetrating polymer networks for drug delivery and tissue engineering |
CA2212300A1 (en) * | 1997-08-04 | 1999-02-04 | Abdellatif Chenite | In vitro or in vivo gelfying chitosan and therapeutic uses thereof |
US6277792B1 (en) * | 1998-12-28 | 2001-08-21 | Venture Innovations, Inc. | Viscosified aqueous fluids and viscosifier therefor |
KR100880622B1 (ko) * | 2000-06-29 | 2009-01-30 | 바이오신텍 캐나다 인코포레이티드 | 연골 및 다른 조직의 복구 및 재생용 조성물 및 방법 |
CA2323382C (en) * | 2000-10-17 | 2004-04-13 | Pharma Mag Inc. | Wound dressing |
US6756363B1 (en) * | 2000-11-17 | 2004-06-29 | Wound Healing Of Oklahoma, Inc. | Solutions and films of glycated chitosan |
JP3616344B2 (ja) * | 2001-03-29 | 2005-02-02 | 紳一郎 西村 | 軟骨細胞培養方法および軟骨組織再生基材 |
JP4607522B2 (ja) * | 2004-08-31 | 2011-01-05 | 焼津水産化学工業株式会社 | 高分子複合体の製造方法及び該製造方法によって得られる高分子複合体、並びに該高分子複合体を用いた動物細胞の培養方法 |
MX2007004261A (es) * | 2004-10-12 | 2007-06-18 | Fmc Biopolymer As | Sistemas de alginato auto-gelificantes y usos de los mismos. |
-
2006
- 2006-05-22 IT IT000203A patent/ITPD20060203A1/it unknown
-
2007
- 2007-05-21 AT AT07729301T patent/ATE454405T1/de not_active IP Right Cessation
- 2007-05-21 BR BRPI0711380A patent/BRPI0711380A2/pt not_active IP Right Cessation
- 2007-05-21 JP JP2009511490A patent/JP5357015B2/ja not_active Expired - Fee Related
- 2007-05-21 EP EP07729301A patent/EP2029629B1/de not_active Not-in-force
- 2007-05-21 DE DE602007004212T patent/DE602007004212D1/de active Active
- 2007-05-21 CA CA2652967A patent/CA2652967C/en not_active Expired - Fee Related
- 2007-05-21 WO PCT/EP2007/054857 patent/WO2007135114A1/en active Application Filing
- 2007-05-21 US US12/301,571 patent/US20090202640A1/en not_active Abandoned
- 2007-05-21 CN CNA200780018944XA patent/CN101454348A/zh active Pending
Also Published As
Publication number | Publication date |
---|---|
WO2007135114A1 (en) | 2007-11-29 |
US20090202640A1 (en) | 2009-08-13 |
CA2652967C (en) | 2014-09-02 |
BRPI0711380A2 (pt) | 2017-06-13 |
JP2009537268A (ja) | 2009-10-29 |
EP2029629B1 (de) | 2010-01-06 |
EP2029629A1 (de) | 2009-03-04 |
ATE454405T1 (de) | 2010-01-15 |
CN101454348A (zh) | 2009-06-10 |
JP5357015B2 (ja) | 2013-12-04 |
ITPD20060203A1 (it) | 2007-11-23 |
CA2652967A1 (en) | 2007-11-29 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE602007004212D1 (de) | Hydrogele von polysaccharidmischungen für das gewebe-engineering und als wirkstoffträger | |
Cardoso et al. | Marine origin polysaccharides in drug delivery systems | |
Li et al. | Nanocellulose/gelatin composite cryogels for controlled drug release | |
Chen et al. | Ionic liquids for the preparation of biopolymer materials for drug/gene delivery: a review | |
Li et al. | Facile access to guar gum based supramolecular hydrogels with rapid self-healing ability and multistimuli responsive gel–sol transitions | |
Feng et al. | Chitosan-coated diatom silica as hemostatic agent for hemorrhage control | |
ATE479453T1 (de) | Polymermischungen von anionischen und kationischen polysacchariden und verwendung davon | |
Aeridou et al. | Advanced functional hydrogel biomaterials based on dynamic B–O bonds and polysaccharide building blocks | |
Cho et al. | Synthesis and physicochemical and dynamic mechanical properties of a water-soluble chitosan derivative as a biomaterial | |
Khong et al. | Gelling Concept Combining Chitosan and Alginate Proof of Principle | |
JP2017509718A5 (de) | ||
Anastas et al. | A review of immobilization techniques to improve the stability and bioactivity of lysozyme | |
IL185796A0 (en) | Process for the manufacture of cellulose sulfate with improved characteristics | |
BRPI0411670A (pt) | método para preparar hidrocolóides de galactomanana, hidrocolóide de galactomanana, composição, uso do hidrocolóide de galactomanana, produto para cuidado pessoal, produto para cuidado da saúde ou produto tópico para cuidado da saúde, produto para cuidados domésticos, produto institucional e industrial, e, método para purificar hicrocolóides de galactomanana | |
WO2010078036A3 (en) | Biocompatible polysaccharide-based hydrogels | |
Chen et al. | Use of dicarboxylic acids to improve and diversify the material properties of porous chitosan membranes | |
ATE438385T1 (de) | Pharmazeutische zusammensetzung | |
Song et al. | Enzymatically cross-linked hyaluronic acid/graphene oxide nanocomposite hydrogel with pH-responsive release | |
Fan et al. | Preparation, characterization and the effect of carboxymethylated chitosan–cellulose derivatives hydrogels on wound healing | |
ATE444391T1 (de) | Verdicker für farbsysteme | |
He et al. | Preparation and antibacterial properties of O-carboxymethyl chitosan/lincomycin hydrogels | |
Xu et al. | Nonionic polymer cross-linked chitosan hydrogel: preparation and bioevaluation | |
Sun et al. | Quaternized chitosan-coated montmorillonite interior antimicrobial metal–antibiotic in situ coordination complexation for mixed infections of wounds | |
Thorn et al. | Pseudomonas infection responsive liquid crystals for glycoside hydrolase and antibiotic combination | |
Braccini et al. | Polymeric hydrogels for in vitro 3D ovarian cancer modeling |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |