JPWO2022137345A5 - - Google Patents
Download PDFInfo
- Publication number
- JPWO2022137345A5 JPWO2022137345A5 JP2022570823A JP2022570823A JPWO2022137345A5 JP WO2022137345 A5 JPWO2022137345 A5 JP WO2022137345A5 JP 2022570823 A JP2022570823 A JP 2022570823A JP 2022570823 A JP2022570823 A JP 2022570823A JP WO2022137345 A5 JPWO2022137345 A5 JP WO2022137345A5
- Authority
- JP
- Japan
- Prior art keywords
- alginic acid
- formula
- group
- alg
- amide bond
- 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.)
- Granted
Links
- 239000000783 alginic acid Substances 0.000 claims 51
- 229960001126 alginic acid Drugs 0.000 claims 51
- 235000010443 alginic acid Nutrition 0.000 claims 51
- 229920000615 alginic acid Polymers 0.000 claims 51
- 150000004781 alginic acids Chemical class 0.000 claims 51
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 claims 20
- 210000004153 islets of langerhan Anatomy 0.000 claims 9
- 239000000017 hydrogel Substances 0.000 claims 8
- 125000004122 cyclic group Chemical group 0.000 claims 6
- 125000002355 alkine group Chemical group 0.000 claims 4
- 238000002054 transplantation Methods 0.000 claims 4
- 150000001875 compounds Chemical class 0.000 claims 3
- 239000012528 membrane Substances 0.000 claims 3
- IVRMZWNICZWHMI-UHFFFAOYSA-N azide group Chemical group [N-]=[N+]=[N-] IVRMZWNICZWHMI-UHFFFAOYSA-N 0.000 claims 2
- 229920002678 cellulose Polymers 0.000 claims 2
- 238000010382 chemical cross-linking Methods 0.000 claims 2
- 229920002301 cellulose acetate Polymers 0.000 claims 1
- 238000000502 dialysis Methods 0.000 claims 1
- 230000001605 fetal effect Effects 0.000 claims 1
- 238000002513 implantation Methods 0.000 claims 1
- 210000002660 insulin-secreting cell Anatomy 0.000 claims 1
- 229910021645 metal ion Inorganic materials 0.000 claims 1
- 230000009984 peri-natal effect Effects 0.000 claims 1
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/JP2020/047944 WO2022137345A1 (ja) | 2020-12-22 | 2020-12-22 | 化学架橋アルギン酸を用いた移植用デバイス |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JPWO2022137345A1 JPWO2022137345A1 (https=) | 2022-06-30 |
| JPWO2022137345A5 true JPWO2022137345A5 (https=) | 2023-11-22 |
| JP7625014B2 JP7625014B2 (ja) | 2025-01-31 |
Family
ID=82159212
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2022570823A Active JP7625014B2 (ja) | 2020-12-22 | 2020-12-22 | 化学架橋アルギン酸を用いた移植用デバイス |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US20240316248A1 (https=) |
| EP (1) | EP4268855A4 (https=) |
| JP (1) | JP7625014B2 (https=) |
| KR (1) | KR20230123959A (https=) |
| CN (1) | CN117042783A (https=) |
| AU (1) | AU2020482526A1 (https=) |
| CA (1) | CA3202982A1 (https=) |
| WO (1) | WO2022137345A1 (https=) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPWO2025005218A1 (https=) | 2023-06-29 | 2025-01-02 | ||
| KR20250062598A (ko) * | 2023-10-31 | 2025-05-08 | 서울대학교산학협력단 | 내분비 오가노이드 이식용 혈관화 시스템 |
Family Cites Families (15)
| 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 |
| EP1135418A1 (en) | 1998-11-13 | 2001-09-26 | 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 |
| 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 |
| EP4151661A1 (en) * | 2016-03-24 | 2023-03-22 | Takeda Pharmaceutical Company Limited | 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 |
| 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 |
-
2020
- 2020-12-22 CA CA3202982A patent/CA3202982A1/en active Pending
- 2020-12-22 WO PCT/JP2020/047944 patent/WO2022137345A1/ja not_active Ceased
- 2020-12-22 US US18/268,427 patent/US20240316248A1/en active Pending
- 2020-12-22 AU AU2020482526A patent/AU2020482526A1/en active Pending
- 2020-12-22 CN CN202080108152.7A patent/CN117042783A/zh active Pending
- 2020-12-22 EP EP20966837.5A patent/EP4268855A4/en active Pending
- 2020-12-22 JP JP2022570823A patent/JP7625014B2/ja active Active
- 2020-12-22 KR KR1020237020727A patent/KR20230123959A/ko active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPWO2022137345A5 (https=) | ||
| JPWO2020262642A5 (https=) | ||
| US5658561A (en) | Method of producing anti-thrombogenic material and material produced thereby | |
| DE2806674C3 (de) | Immobilisierte Enzyme | |
| JPH026501A (ja) | 変性セルロース及びその製法 | |
| US3997482A (en) | Hydrophilic polymeric carriers of biologically active compounds and method of preparing the same | |
| JP2009030017A5 (https=) | ||
| JP2019149361A5 (https=) | ||
| JP5543661B2 (ja) | 環境に分解性を有するたばこフィルター | |
| WO1999011304A1 (en) | Leukocyte-removing filter material | |
| WO2022193759A1 (zh) | 一种磷脂聚合物及其制备方法与应用 | |
| CN103110189B (zh) | Hpmc改性烟用聚丙烯纤维制备的过滤嘴及其制备方法 | |
| CN102558589B (zh) | 一种甲醛交联明胶/pva复合膜的制备方法 | |
| JPS5927826A (ja) | 抗感染症剤 | |
| CN103127003B (zh) | 一种奥美拉唑肠溶微丸、胶囊及其制备方法 | |
| US2423773A (en) | Purification of gelatin | |
| JPS60235852A (ja) | セルロ−スエステルフイルム | |
| JPS63135333A (ja) | プロスタグランジン類含有貼付剤 | |
| CN114307652A (zh) | 一种硫代磷酸血液净化改性膜及其制备方法 | |
| JP4778262B2 (ja) | 角膜疾患治療剤 | |
| CN109111549B (zh) | 一种高性能接枝淀粉制备方法 | |
| JPH02212501A (ja) | 含フッ素セルロース誘導体 | |
| US1973476A (en) | Photographic stripping film | |
| JPWO2021060336A5 (https=) | ||
| JPS59164715A (ja) | 外用部材の製法 |