Preparation of novel injectable photo-crosslinked collagen gels by a fast and simple method

Riwang Li,Jie Li,Daoqiang Lu,Ziwen zhang,Na Li,Di Wu,Jun Wang, Huiying Feng,Wanying Zhang, Yingying Chen,Dahai Liu,Yilong Ai,Lihua Li

Materials Letters（2023）

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摘要

•The extracted collagen has complete structure and three-dimensional topology.•Collagen can be issolved in α-KA and attached to AA-NHS with double bonds.•The collagen gels can be formed by a fast and simple photo-crosslinking method.•This innovative collagen gel is injectable and formable in situ.

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关键词

Collagen,α-Ketoglutaric acid,Photo-crosslink,Hydrogels,Biomaterials,Scaffolds

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