JP6945088B2 - 紫外線を用いた生体適合性ポリ−γ−グルタミン酸ハイドロゲルの製造方法 - Google Patents
紫外線を用いた生体適合性ポリ−γ−グルタミン酸ハイドロゲルの製造方法 Download PDFInfo
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Description
Claims (12)
- ポリ−γ−グルタミン酸を溶媒に溶解させる段階(第1段階)と、
前記第1段階のポリ−γ−グルタミン酸溶液にN,N,N−トリメチル−3−[(2−メチルアクリロイル)アミノ]プロパン−1−アミニウムを添加して溶解させる段階(第2段階)と、
前記第2段階の溶液に紫外線を照射する段階(第3段階)と、
を含む、ポリ−γ−グルタミン酸ハイドロゲルの製造方法。 - 前記ポリ−γ−グルタミン酸は、重量平均分子量が30〜30,000kDaであることを特徴とする請求項1に記載のポリ−γ−グルタミン酸ハイドロゲルの製造方法。
- 前記第1段階の溶媒は、水であることを特徴とする請求項1に記載のポリ−γ−グルタミン酸ハイドロゲルの製造方法。
- 前記第2段階のN,N,N−トリメチル−3−[(2−メチルアクリロイル)アミノ]プロパン−1−アミニウムは、ポリ−γ−グルタミン酸単量体であるグルタミン酸分子数に対して、1:1分子比で添加されることを特徴とする請求項1に記載のポリ−γ−グルタミン酸ハイドロゲルの製造方法。
- 前記第3段階の紫外線を照射する段階は、第2段階の溶液に50〜70mW/cm2エネルギー量の紫外線を照射することを特徴とする請求項1に記載のポリ−γ−グルタミン酸ハイドロゲルの製造方法。
- 前記ハイドロゲルの製造方法は、第3段階の紫外線照射された溶液を常温で風乾させる段階をさらに含むことを特徴とする請求項1に記載のポリ−γ−グルタミン酸ハイドロゲルの製造方法。
- 前記ポリ−γ−グルタミン酸ハイドロゲルは、保管安定性及び粘弾性が向上した人工臓器、組織工学的支持体、化粧品素材または3Dプリンタ用バイオインク組成物に含まれることを特徴とする請求項1に記載のポリ−γ−グルタミン酸ハイドロゲルの製造方法。
- 請求項1から請求項6のうち何れか一項に記載の製造方法による、ポリ−γ−グルタミン酸ハイドロゲル。
- 前記ポリ−γ−グルタミン酸ハイドロゲルは、保管安定性及び粘弾性が向上したことを特徴とする請求項8に記載のポリ−γ−グルタミン酸ハイドロゲル。
- 請求項8に記載のポリ−γ−グルタミン酸ハイドロゲルを含む、組織工学的支持体。
- 請求項8に記載のポリ−γ−グルタミン酸ハイドロゲルを含む、人工臓器。
- 請求項8に記載のポリ−γ−グルタミン酸ハイドロゲルを含む、3Dプリンタ用バイオインク組成物。
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2018-0073512 | 2018-06-26 | ||
| KR20180073512 | 2018-06-26 | ||
| KR10-2019-0022446 | 2019-02-26 | ||
| KR1020190022446A KR102163563B1 (ko) | 2018-06-26 | 2019-02-26 | 자외선을 이용한 생체적합성 폴리감마글루탐산 하이드로젤 제조방법 |
| PCT/KR2019/005586 WO2020004810A1 (ko) | 2018-06-26 | 2019-05-09 | 자외선을 이용한 생체적합성 폴리감마글루탐산 하이드로젤 제조방법 |
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| JP2021522027A JP2021522027A (ja) | 2021-08-30 |
| JP6945088B2 true JP6945088B2 (ja) | 2021-10-06 |
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| US20230295424A1 (en) * | 2020-08-06 | 2023-09-21 | Samyang Holdings Corporation | Composition for hydrogel formation, hydrogel formed by photo-crosslinking same, and method for preparing hydrogel |
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| KR100496606B1 (en) | 2004-07-02 | 2005-06-22 | Bioleaders Corp | Composition for anti-cancer comprising poly- -glutamic acid |
| EP2272983A1 (en) | 2005-02-01 | 2011-01-12 | AB Advanced Genetic Analysis Corporation | Reagents, methods and libraries for bead-based sequencing |
| KR100582120B1 (ko) | 2005-10-20 | 2006-05-22 | 주식회사 바이오리더스 | 폴리감마글루탐산을 유효성분으로 함유하는 히알루로니다제저해제 |
| US20080070993A1 (en) * | 2006-09-07 | 2008-03-20 | Janos Borbely | Additives for cosmetic products and the like |
| KR101006976B1 (ko) * | 2008-06-24 | 2011-01-12 | 국민대학교산학협력단 | 폴리감마글루탐산 하이드로젤의 제조방법 |
| KR101444877B1 (ko) | 2011-12-30 | 2014-10-01 | 주식회사 삼양바이오팜 | 감마폴리글루탐산으로 구성된 현장 가교 수화겔 및 그의 제조 방법 |
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| WO2014156709A1 (ja) * | 2013-03-28 | 2014-10-02 | 松本油脂製薬株式会社 | 繊維用帯電防止加工剤及び帯電防止加工繊維の製造方法 |
| CN108192034A (zh) * | 2018-01-17 | 2018-06-22 | 水友环保技术(苏州)有限公司 | 高吸水性γ-聚谷氨酸水凝胶材料的制备方法 |
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| US20210139655A1 (en) | 2021-05-13 |
| CN112334518A (zh) | 2021-02-05 |
| KR102163563B1 (ko) | 2020-10-08 |
| CN112334518B (zh) | 2021-10-26 |
| KR20200001456A (ko) | 2020-01-06 |
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