中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Comprehensive Assessment of Nile Tilapia Skin (Oreochromis niloticus) Collagen Hydrogels for Wound Dressings

文献类型:期刊论文

作者Ge, Baosheng1,2; Wang, Haonan1,2; Li, Jie1,2,4; Liu, Hengheng1,2; Yin, Yonghao1,2; Zhang, Naili3; Qin, Song4
刊名MARINE DRUGS
出版日期2020-04-01
卷号18期号:4页码:16
关键词collagen hydrogel fish skin characterization wound dressing
DOI10.3390/md18040178
通讯作者Ge, Baosheng(gebaosheng@upc.edu.cn) ; Zhang, Naili(znl-0@163.com) ; Qin, Song(sqin@yic.ac.cn)
英文摘要Collagen plays an important role in the formation of extracellular matrix (ECM) and development/migration of cells and tissues. Here we report the preparation of collagen and collagen hydrogel from the skin of tilapia and an evaluation of their potential as a wound dressing for the treatment of refractory wounds. The acid-soluble collagen (ASC) and pepsin-soluble collagen (PSC) were extracted and characterized using sodium dodecyl sulphate-polyacrylamide gel electrophoresis (SDS-PAGE), differential scanning calorimetry (DSC), circular dichroism (CD) and Fourier transform infrared spectroscopy (FTIR) analysis. Both ASC and PSC belong to type I collagen and have a complete triple helix structure, but PSC shows lower molecular weight and thermal stability, and has the inherent low antigenicity. Therefore, PSC was selected to prepare biomedical hydrogels using its self-aggregating properties. Rheological characterization showed that the mechanical strength of the hydrogels increased as the PSC content increased. Scanning electron microscope (SEM) analysis indicated that hydrogels could form a regular network structure at a suitable PSC content. Cytotoxicity experiments confirmed that hydrogels with different PSC content showed no significant toxicity to fibroblasts. Skin repair experiments and pathological analysis showed that the collagen hydrogels wound dressing could significantly accelerate the healing of deep second-degree burn wounds and the generation of new skin appendages, which can be used for treatment of various refractory wounds.
WOS关键词PEPSIN-SOLUBLE COLLAGEN ; CROSS-LINKING ; I COLLAGEN ; ACID ; FIBROBLASTS ; SCAFFOLD ; GELATIN ; EXTRACTION ; BIOCOMPATIBILITY ; BIOMATERIALS
资助项目National Natural Science Foundation of China[21673294] ; major basic research plan of Shandong Province[ZR2019ZD17] ; Shandong Province Higher Educational Science and Technology Program[J18KA258] ; Natural Science Foundation of Shandong Province[BS2015SW021]
WOS研究方向Pharmacology & Pharmacy
语种英语
WOS记录号WOS:000533909300029
资助机构National Natural Science Foundation of China ; major basic research plan of Shandong Province ; Shandong Province Higher Educational Science and Technology Program ; Natural Science Foundation of Shandong Province
源URL[http://ir.yic.ac.cn/handle/133337/29058]  
专题海岸带生物学与生物资源利用重点实验室
烟台海岸带研究所_海岸带生物学与生物资源利用所重点实验室
通讯作者Ge, Baosheng; Zhang, Naili; Qin, Song
作者单位1.China Univ Petr East China, Ctr Bioengn & Biotechnol, Qingdao 266580, Peoples R China
2.China Univ Petr East China, State Key Lab Heavy Oil Proc, Qingdao 266580, Peoples R China
3.Binzhou Med Univ, Sch Basic Med Sci, Dept Human Anat, 346 Guanhai Rd, Laishan 264003, Yantai, Peoples R China
4.Chinese Acad Sci, Yantai Inst Coastal Zone, Yantai 264003, Peoples R China
推荐引用方式
GB/T 7714
Ge, Baosheng,Wang, Haonan,Li, Jie,et al. Comprehensive Assessment of Nile Tilapia Skin (Oreochromis niloticus) Collagen Hydrogels for Wound Dressings[J]. MARINE DRUGS,2020,18(4):16.
APA Ge, Baosheng.,Wang, Haonan.,Li, Jie.,Liu, Hengheng.,Yin, Yonghao.,...&Qin, Song.(2020).Comprehensive Assessment of Nile Tilapia Skin (Oreochromis niloticus) Collagen Hydrogels for Wound Dressings.MARINE DRUGS,18(4),16.
MLA Ge, Baosheng,et al."Comprehensive Assessment of Nile Tilapia Skin (Oreochromis niloticus) Collagen Hydrogels for Wound Dressings".MARINE DRUGS 18.4(2020):16.

入库方式: OAI收割

来源:烟台海岸带研究所

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