JP7617604B2 - 3dプリンティング及び3d細胞培養培地に使用するためのマイクロゲル粒子及び関連する組成物、システム、及び方法 - Google Patents
3dプリンティング及び3d細胞培養培地に使用するためのマイクロゲル粒子及び関連する組成物、システム、及び方法 Download PDFInfo
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- C12N5/00—Undifferentiated human, animal or plant cells, e.g. cell lines; Tissues; Cultivation or maintenance thereof; Culture media therefor
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Description
Claims (7)
- 3次元細胞培養培地に使用するための組成物であって、
該組成物が、
複数のマイクロゲル粒子であって、
複数のマイクロゲル粒子の各々が、架橋されたポリマーネットワークを含み、
該架橋されたポリマーネットワークが、
低電荷密度ポリマー分子、
前記低電荷密度ポリマー分子の各々が複数の電荷を帯びた基を含み、電荷を帯びた基間の平均間隔が、標準外気温度(25℃)で前記3次元細胞培養培地のビエルム長の1/4、1/2、1倍、1.5倍、又は2倍より大きいものであり、及び
架橋剤
を含み、
ここに、前記低電荷密度ポリマーの各々が、第1次のモノマー単位及び第2次のモノマー単位を含み、第1次のモノマー単位がアクリルアミド由来であって、第2次のモノマー単位がメタクリル酸由来であるランダムコポリマーであり、第1及び第2次のモノマー単位の合計の20%未満が第2次のモノマー単位である、マイクロゲル粒子
を含む、組成物。 - 前記架橋剤が、250g/molと10,000g/molとの間の平均分子量を有する、請求項1に記載の組成物。
- 前記架橋剤が、PEGDA又はMBAを含む、請求項1に記載の組成物。
- 前記架橋剤が親水性である、請求項1に記載の組成物。
- 前記請求項1~4のうちのいずれか一項に記載の組成物、及び
該組成物が液体細胞培養培地で膨潤して顆粒上のゲルを形成する、液体細胞培養培地
を含む、3次元細胞培養培地。 - 前記3次元細胞培養培地が、5.5と6との間のpHを有する、請求項5に記載の3次元細胞培養培地。
- 前記3次元細胞培養培地が、1Pa~10Paの降伏応力を有する、請求項5に記載の3次元細胞培養培地
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201762469939P | 2017-03-10 | 2017-03-10 | |
| US62/469,939 | 2017-03-10 | ||
| US201862616107P | 2018-01-11 | 2018-01-11 | |
| US62/616,107 | 2018-01-11 | ||
| PCT/US2018/021804 WO2018165584A1 (en) | 2017-03-10 | 2018-03-09 | Microgel particles for use in 3d printing and 3d cell growth medium and related compositions, systems, and methods |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2020509746A JP2020509746A (ja) | 2020-04-02 |
| JP7617604B2 true JP7617604B2 (ja) | 2025-01-20 |
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| JP2019548685A Active JP7617604B2 (ja) | 2017-03-10 | 2018-03-09 | 3dプリンティング及び3d細胞培養培地に使用するためのマイクロゲル粒子及び関連する組成物、システム、及び方法 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US20200010798A1 (ja) |
| EP (1) | EP3592787A4 (ja) |
| JP (1) | JP7617604B2 (ja) |
| WO (1) | WO2018165584A1 (ja) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2022530662A (ja) * | 2019-05-01 | 2022-06-30 | ザ、トラスティーズ オブ プリンストン ユニバーシティ | 3d多孔質媒体中の細菌 |
| AU2020312953B2 (en) | 2019-07-12 | 2024-06-27 | Gc Corporation | Antibacterial polymer particles, composition and article |
| US20230092795A1 (en) * | 2020-02-28 | 2023-03-23 | University Of Florida Research Foundation, Inc. | Compositions, methods, kits, and systems relating to charge-neutral microgels for 3d cell culture and printing |
| US11245710B2 (en) * | 2020-03-05 | 2022-02-08 | Cloudflare, Inc. | Determining an origin server is potentially compromised |
| WO2022047203A1 (en) * | 2020-08-28 | 2022-03-03 | The Board Of Regents For Oklahoma Agricultural And Mechanical Colleges | Zwitterionic hydrogels and methods of making and using same for protein therapy |
| US11817555B2 (en) | 2020-09-18 | 2023-11-14 | Korea Institute Of Energy Research | Composition for polymer electrolyte, polymer electrolyte comprising the same, and method for manufacturing polymer electrolyte |
| KR102377667B1 (ko) * | 2020-09-21 | 2022-03-24 | 한국에너지기술연구원 | 고분자 전해질용 조성물, 이를 포함하는 고분자 전해질 및 고분자 전해질의 제조방법 |
| WO2022084499A1 (en) * | 2020-10-22 | 2022-04-28 | Ecole Polytechnique Federale De Lausanne (Epfl) | Additive manufacturing inks or resins and additive manufactured structures |
| AU2021395708A1 (en) * | 2020-12-07 | 2023-07-06 | Allarta Life Science Inc. | Reactive microparticles and their use to prepare functional hydrogel particles |
| CN114276989A (zh) * | 2021-12-31 | 2022-04-05 | 四川大学华西医院 | 递送脂肪干细胞的微凝胶及其制备方法 |
| KR20240053420A (ko) * | 2022-10-17 | 2024-04-24 | 주식회사 엘지화학 | 마이크로 입자의 제조 방법 |
| WO2024144290A1 (ko) * | 2022-12-28 | 2024-07-04 | 주식회사 알데바 | 3d 프린팅용 하이드로겔 조성물 및 그로부터 제조된 3d 프린팅 하이드로겔 |
| KR102878111B1 (ko) * | 2023-01-30 | 2025-10-28 | 동아대학교 산학협력단 | 재료 압출식 3d 프린터용 조성물 및 그 제조방법. |
| WO2025076302A1 (en) * | 2023-10-06 | 2025-04-10 | The Penn State Research Foundation | Advanced granular hydrogel bioinks and methods for making and using the same |
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| JP2005027532A (ja) | 2003-07-09 | 2005-02-03 | Fuji Xerox Co Ltd | 細胞培養基材及びその製造方法、並びに細胞培養方法 |
| WO2016182969A1 (en) | 2015-05-08 | 2016-11-17 | University Of Florida Research Foundation, Inc. | Growth media for three-dimensional cell culture |
| JP2017012019A (ja) | 2015-06-26 | 2017-01-19 | 国立研究開発法人国立循環器病研究センター | 細胞構造体の製造方法、細胞構造体 |
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| US7064151B1 (en) * | 2000-04-07 | 2006-06-20 | E. I. Du Pont De Nemours And Company | Process of microgel synthesis and products produced therefrom |
| KR101113201B1 (ko) * | 2003-02-19 | 2012-04-12 | 나트릭스 세퍼레이션즈, 인코포레이티드 | 지지된 다공성 젤을 함유하는 복합재 |
| US7752931B2 (en) * | 2005-11-03 | 2010-07-13 | University Of Massachusetts | Nanopatterned surfaces and related methods for selective adhesion, sensing and separation |
| US20070249044A1 (en) * | 2006-01-30 | 2007-10-25 | University Of Illinois At Chicago | Microstructures in three dimensional gel suspensions for growth of cells |
| WO2010147632A1 (en) * | 2009-06-14 | 2010-12-23 | Children's Medical Center Corporation | Microgel compositions and methods |
| JP5544635B2 (ja) * | 2009-09-30 | 2014-07-09 | 国立大学法人北海道大学 | 軟骨細胞再分化誘導用基材およびこれを用いた軟骨細胞の製造方法 |
| GB201106742D0 (en) * | 2011-04-20 | 2011-06-01 | Spheritech Ltd | Cross-linked poly-e-lysine |
| GB2524232A (en) * | 2014-02-19 | 2015-09-23 | Bp Exploration Operating | Process |
| JP2017038568A (ja) * | 2015-08-20 | 2017-02-23 | セイコーエプソン株式会社 | 単球培養用足場、単球培養方法、単球培養容器およびゲル材料 |
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- 2018-03-09 WO PCT/US2018/021804 patent/WO2018165584A1/en not_active Ceased
- 2018-03-09 US US16/492,293 patent/US20200010798A1/en active Pending
- 2018-03-09 EP EP18764853.0A patent/EP3592787A4/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005027532A (ja) | 2003-07-09 | 2005-02-03 | Fuji Xerox Co Ltd | 細胞培養基材及びその製造方法、並びに細胞培養方法 |
| WO2016182969A1 (en) | 2015-05-08 | 2016-11-17 | University Of Florida Research Foundation, Inc. | Growth media for three-dimensional cell culture |
| JP2017012019A (ja) | 2015-06-26 | 2017-01-19 | 国立研究開発法人国立循環器病研究センター | 細胞構造体の製造方法、細胞構造体 |
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| EP3592787A4 (en) | 2021-01-20 |
| US20200010798A1 (en) | 2020-01-09 |
| WO2018165584A1 (en) | 2018-09-13 |
| EP3592787A1 (en) | 2020-01-15 |
| JP2020509746A (ja) | 2020-04-02 |
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