CN114302749A - 使用了化学交联海藻酸的移植用器件 - Google Patents
使用了化学交联海藻酸的移植用器件 Download PDFInfo
- Publication number
- CN114302749A CN114302749A CN202080046753.XA CN202080046753A CN114302749A CN 114302749 A CN114302749 A CN 114302749A CN 202080046753 A CN202080046753 A CN 202080046753A CN 114302749 A CN114302749 A CN 114302749A
- Authority
- CN
- China
- Prior art keywords
- formula
- alginic acid
- transplantation
- compound
- solution
- 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
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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 |
|---|---|
| CN114302749A true CN114302749A (zh) | 2022-04-08 |
Family
ID=74059924
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202080046753.XA Pending CN114302749A (zh) | 2019-06-28 | 2020-06-26 | 使用了化学交联海藻酸的移植用器件 |
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) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020262642A1 (ja) * | 2019-06-28 | 2020-12-30 | 持田製薬株式会社 | 化学架橋アルギン酸を用いた移植用デバイス |
| 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 |
| 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 |
| US20250154453A1 (en) * | 2021-12-28 | 2025-05-15 | Pormedtec Co., Ltd. | Method for producing transplant material, and transplant material |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000507202A (ja) * | 1995-12-07 | 2000-06-13 | エンセル,インコーポレイテッド | 生体人工装置及びそのための細胞マトリックス |
| 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 |
| 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 |
| WO2017165389A2 (en) * | 2016-03-24 | 2017-09-28 | Millennium Pharmaceuticals, Inc. | Alginate hydrogel compositions |
| CN109922792A (zh) * | 2016-09-14 | 2019-06-21 | 洛桑联邦理工学院 | 基于官能化多糖的水凝胶 |
Family Cites Families (21)
| 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 |
| SG47470A1 (en) | 1991-04-25 | 1998-04-17 | Univ Brown Res Found | Implantable biocompatible immunoisolatory vehicle for delivery of a selected therapeutic products |
| WO1993013136A1 (en) | 1991-12-20 | 1993-07-08 | Howmedica Inc. | Ultra-pure polysaccharide materials for medical use |
| 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 |
| WO2000029449A1 (en) | 1998-11-13 | 2000-05-25 | Cp Kelco U.S. Inc. | Biopolymer salts with low endotoxin levels, biopolymer compositions thereof and methods of making the same |
| JP2005036036A (ja) | 2003-07-16 | 2005-02-10 | Tanabe Seiyaku Co Ltd | エンドトキシン除去方法 |
| US8133515B2 (en) * | 2007-11-21 | 2012-03-13 | University Of Georgia Research Foundation, Inc. | Alkynes and methods of reacting alkynes with 1,3-dipole-functional compounds |
| PL2563753T6 (pl) * | 2010-04-27 | 2016-05-31 | Synaffix Bv | Stopione związki cyklooktynu i ich zastosowanie w reakcjach typu "click" bez udziału metalu |
| JP2013151468A (ja) | 2011-11-30 | 2013-08-08 | Agilent Technologies Inc | オリゴマーの合成及び精製の新規方法 |
| US9555007B2 (en) * | 2013-03-14 | 2017-01-31 | Massachusetts Institute Of Technology | Multi-layer hydrogel capsules for encapsulation of cells and cell aggregates |
| US10280183B2 (en) | 2014-03-18 | 2019-05-07 | The Research Foundation For The State University Of New York | Therapeutic agent for treating tumors |
| WO2016152980A1 (ja) | 2015-03-24 | 2016-09-29 | 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 |
| 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 |
| 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 |
| CN112236457B (zh) * | 2018-06-14 | 2023-08-29 | 持田制药株式会社 | 新型交联海藻酸 |
| WO2020262642A1 (ja) * | 2019-06-28 | 2020-12-30 | 持田製薬株式会社 | 化学架橋アルギン酸を用いた移植用デバイス |
-
2020
- 2020-06-26 WO PCT/JP2020/025324 patent/WO2020262642A1/ja not_active Ceased
- 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
- 2020-06-26 US US17/620,918 patent/US20220409773A1/en active Pending
- 2020-06-26 CN CN202080046753.XA patent/CN114302749A/zh active Pending
-
2023
- 2023-01-05 JP JP2023000699A patent/JP2023041070A/ja active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000507202A (ja) * | 1995-12-07 | 2000-06-13 | エンセル,インコーポレイテッド | 生体人工装置及びそのための細胞マトリックス |
| 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 |
| 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 |
| WO2017165389A2 (en) * | 2016-03-24 | 2017-09-28 | Millennium Pharmaceuticals, Inc. | Alginate hydrogel compositions |
| CN109922792A (zh) * | 2016-09-14 | 2019-06-21 | 洛桑联邦理工学院 | 基于官能化多糖的水凝胶 |
Also Published As
| Publication number | Publication date |
|---|---|
| EP3991792A4 (en) | 2023-07-12 |
| JP7210095B2 (ja) | 2023-01-23 |
| CA3144606A1 (en) | 2020-12-30 |
| JP2023041070A (ja) | 2023-03-23 |
| JPWO2020262642A1 (enExample) | 2020-12-30 |
| US20220409773A1 (en) | 2022-12-29 |
| EP3991792B1 (en) | 2025-06-25 |
| WO2020262642A1 (ja) | 2020-12-30 |
| EP3991792C0 (en) | 2025-06-25 |
| EP3991792A1 (en) | 2022-05-04 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |