CA3144606A1 - Transplantation device using chemically crosslinked alginic acid - Google Patents
Transplantation device using chemically crosslinked alginic acid Download PDFInfo
- Publication number
- CA3144606A1 CA3144606A1 CA3144606A CA3144606A CA3144606A1 CA 3144606 A1 CA3144606 A1 CA 3144606A1 CA 3144606 A CA3144606 A CA 3144606A CA 3144606 A CA3144606 A CA 3144606A CA 3144606 A1 CA3144606 A1 CA 3144606A1
- Authority
- CA
- Canada
- Prior art keywords
- formula
- alginic acid
- group
- transplantation device
- compound
- 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.)
- Pending
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
- A61L27/50—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
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/02—Prostheses implantable into the body
- A61F2/022—Artificial gland structures using bioreactors
-
- 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
- A61K35/37—Digestive system
- A61K35/39—Pancreas; Islets of Langerhans
-
- 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
- A61K9/06—Ointments; Bases therefor; Other semi-solid forms, e.g. creams, sticks, gels
-
- 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
- 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
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P3/00—Drugs for disorders of the metabolism
- A61P3/08—Drugs for disorders of the metabolism for glucose homeostasis
- A61P3/10—Drugs for disorders of the metabolism for glucose homeostasis for hyperglycaemia, e.g. antidiabetics
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Veterinary Medicine (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Medicinal Chemistry (AREA)
- Epidemiology (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Transplantation (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Dermatology (AREA)
- Pharmacology & Pharmacy (AREA)
- Cell Biology (AREA)
- Zoology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Diabetes (AREA)
- Dispersion Chemistry (AREA)
- Urology & Nephrology (AREA)
- Botany (AREA)
- Gastroenterology & Hepatology (AREA)
- Inorganic Chemistry (AREA)
- Physiology (AREA)
- Biotechnology (AREA)
- Developmental Biology & Embryology (AREA)
- Immunology (AREA)
- Virology (AREA)
- Nutrition Science (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Endocrinology (AREA)
- Neurosurgery (AREA)
- Hematology (AREA)
- Obesity (AREA)
- General Chemical & Material Sciences (AREA)
- Emergency Medicine (AREA)
- Organic Chemistry (AREA)
- Cardiology (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2019122063 | 2019-06-28 | ||
| JP2019-122063 | 2019-06-28 | ||
| PCT/JP2020/025324 WO2020262642A1 (ja) | 2019-06-28 | 2020-06-26 | 化学架橋アルギン酸を用いた移植用デバイス |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA3144606A1 true CA3144606A1 (en) | 2020-12-30 |
Family
ID=74059924
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA3144606A Pending CA3144606A1 (en) | 2019-06-28 | 2020-06-26 | Transplantation device using chemically crosslinked alginic acid |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US20220409773A1 (enExample) |
| EP (1) | EP3991792B1 (enExample) |
| JP (2) | JP7210095B2 (enExample) |
| CN (1) | CN114302749A (enExample) |
| CA (1) | CA3144606A1 (enExample) |
| WO (1) | WO2020262642A1 (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20240174959A1 (en) * | 2021-06-23 | 2024-05-30 | Mochida Pharmaceutical Co., Ltd. | Novel polymer-coated crosslinked alginate gel fiber |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114302749A (zh) * | 2019-06-28 | 2022-04-08 | 持田制药株式会社 | 使用了化学交联海藻酸的移植用器件 |
| JP2023015413A (ja) * | 2019-12-18 | 2023-02-01 | 持田製薬株式会社 | 化学架橋アルギン酸ゲルファイバ |
| KR102830487B1 (ko) * | 2020-01-16 | 2025-07-08 | 삼성전자주식회사 | 세포 클러스터를 이용한 생체 전자약 장치 |
| JP7440987B2 (ja) * | 2021-12-28 | 2024-02-29 | 株式会社ポル・メド・テック | 移植材料の製造方法、及び移植材料 |
Family Cites Families (26)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4352883A (en) | 1979-03-28 | 1982-10-05 | Damon Corporation | Encapsulation of biological material |
| JPS60258121A (ja) | 1984-05-24 | 1985-12-20 | コノート ラボラトリーズ リミテツド | 生きた組織や細胞のマイクロカプセル及びその製造方法 |
| US5589591A (en) | 1986-07-03 | 1996-12-31 | Advanced Magnetics, Inc. | Endotoxin-free polysaccharides |
| CA2109085C (en) | 1991-04-25 | 2003-03-11 | Keith E. Dionne | Implantable biocompatible immunoisolatory vehicle for delivery of selected therapeutic products |
| WO1993013136A1 (en) | 1991-12-20 | 1993-07-08 | Howmedica Inc. | Ultra-pure polysaccharide materials for medical use |
| US5830492A (en) * | 1992-02-24 | 1998-11-03 | Encelle, Inc. | Bioartificial devices and cellular matrices therefor |
| US5651980A (en) | 1994-04-15 | 1997-07-29 | Biohybrid Technologies, Inc. | Methods of use of uncoated gel particles |
| JPH08269102A (ja) | 1995-03-30 | 1996-10-15 | Shiseido Co Ltd | エンドトキシンフリーのβ1,3−グルカン及びその製造法並びに医療用ゲル素材 |
| JPH09324001A (ja) | 1996-04-02 | 1997-12-16 | Kyowa Hakko Kogyo Co Ltd | ヒアルロン酸ナトリウムの精製法 |
| JP2002530440A (ja) | 1998-11-13 | 2002-09-17 | シーピー ケルコ ユー.エス.インク. | エンドトキシンレベルが低い生体高分子塩、その生体高分子組成物およびこれを製造する方法 |
| JP2005036036A (ja) | 2003-07-16 | 2005-02-10 | Tanabe Seiyaku Co Ltd | エンドトキシン除去方法 |
| CN101925366B (zh) | 2007-11-21 | 2015-02-04 | 乔治亚大学研究基金公司 | 炔烃以及炔烃与1,3-偶极-官能化合物反应的方法 |
| DK2563753T6 (en) * | 2010-04-27 | 2016-04-04 | Synaffix Bv | Fused cyclooctynforbindelser and their use in metal-free click-reactions |
| EP2599785A1 (en) | 2011-11-30 | 2013-06-05 | Agilent Technologies, Inc. | Novel methods for the synthesis and purification of oligomers |
| US9555007B2 (en) * | 2013-03-14 | 2017-01-31 | Massachusetts Institute Of Technology | Multi-layer hydrogel capsules for encapsulation of cells and cell aggregates |
| WO2014146677A1 (en) * | 2013-03-18 | 2014-09-25 | Koc Universitesi | Peg hydrogels functionalized with glucagon and rgds-tetrapeptide and containing stem cells for islet coating |
| US10280183B2 (en) | 2014-03-18 | 2019-05-07 | The Research Foundation For The State University Of New York | Therapeutic agent for treating tumors |
| CN105078923A (zh) * | 2014-05-07 | 2015-11-25 | 中国科学院大连化学物理研究所 | Peg原位共价接枝的海藻酸盐微胶囊及其制备和应用 |
| JP6667179B2 (ja) | 2015-03-24 | 2020-03-18 | 国立大学法人岐阜大学 | オリゴヌクレオチド誘導体及びそれを用いたオリゴヌクレオチド構築物並びにそれらの製造方法 |
| US20160297131A1 (en) * | 2015-04-07 | 2016-10-13 | The Texas A&M University System | Hydrogel Microparticles via Soft Robotics Micromold (SRM) for In Vitro Cell Culture |
| WO2017165389A2 (en) * | 2016-03-24 | 2017-09-28 | Millennium Pharmaceuticals, Inc. | Alginate hydrogel compositions |
| JP6920681B2 (ja) | 2016-04-27 | 2021-08-18 | 株式会社クラレ | 移植用デバイス及びその製造方法並びにバイオ人工臓器の製造方法 |
| WO2018050764A1 (en) * | 2016-09-14 | 2018-03-22 | Ecole Polytechnique Federale De Lausanne (Epfl) | Hydrogels based on functionalized polysaccharides |
| JP7009208B2 (ja) | 2017-12-28 | 2022-01-25 | 河村電器産業株式会社 | スマートメータ通信装置 |
| KR102784953B1 (ko) * | 2018-06-14 | 2025-03-21 | 모찌다 세이야쿠 가부시끼가이샤 | 신규 가교 알긴산 |
| CN114302749A (zh) * | 2019-06-28 | 2022-04-08 | 持田制药株式会社 | 使用了化学交联海藻酸的移植用器件 |
-
2020
- 2020-06-26 CN CN202080046753.XA patent/CN114302749A/zh active Pending
- 2020-06-26 WO PCT/JP2020/025324 patent/WO2020262642A1/ja not_active Ceased
- 2020-06-26 US US17/620,918 patent/US20220409773A1/en active Pending
- 2020-06-26 CA CA3144606A patent/CA3144606A1/en active Pending
- 2020-06-26 EP EP20831016.9A patent/EP3991792B1/en active Active
- 2020-06-26 JP JP2021527790A patent/JP7210095B2/ja active Active
-
2023
- 2023-01-05 JP JP2023000699A patent/JP2023041070A/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20240174959A1 (en) * | 2021-06-23 | 2024-05-30 | Mochida Pharmaceutical Co., Ltd. | Novel polymer-coated crosslinked alginate gel fiber |
| US12312574B2 (en) * | 2021-06-23 | 2025-05-27 | Mochida Pharmaceutical Co., Ltd. | Polymer-coated crosslinked alginate gel fiber |
Also Published As
| Publication number | Publication date |
|---|---|
| EP3991792B1 (en) | 2025-06-25 |
| JP2023041070A (ja) | 2023-03-23 |
| EP3991792A4 (en) | 2023-07-12 |
| CN114302749A (zh) | 2022-04-08 |
| EP3991792A1 (en) | 2022-05-04 |
| WO2020262642A1 (ja) | 2020-12-30 |
| US20220409773A1 (en) | 2022-12-29 |
| EP3991792C0 (en) | 2025-06-25 |
| JPWO2020262642A1 (enExample) | 2020-12-30 |
| JP7210095B2 (ja) | 2023-01-23 |
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