中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
In Situ Sodium Chloride Cross-Linked Fish Skin Collagen Scaffolds for Functional Hemostasis Materials

文献类型:期刊论文

作者Chang, Peng3; Guo, Kai1; Li, Shijie1; Wang, Hongtao2; Tang, Mingqiang2,4
刊名SMALL
出版日期2023-11-07
页码13
关键词adipose-derived stem cells exosomes fish skin scaffold hemostasis wound healing
ISSN号1613-6810
DOI10.1002/smll.202208001
通讯作者Chang, Peng(cp17625@163.com)
英文摘要Current fish collagen hemostasis for wound healing products is commonly obtained by electrospinning or artificial cross-linking fish collagen fibers which lacks mechanical properties, and biofunctions. Here, a new bio-active fish skin scaffold (FSS) is shown using in situ cross-linked scaleless freshwater fish skin adding adipose-derived stem cells (ASCs)-produced exosomes for hemostasis and wound healing. The structure, pore size, and the thickness of FSS is studied by swelling test, Fourier-transform infrared (FT-IR) spectra, scanning electron microscope (SEM) images, and histological analysis. The biofunctions of the FSS are also tested in vitro and in vivo. FSS keeps two functional layers: The dermis layer collagen forms a sponge like structure after swelling and in situ cross-linking treatments. The pore size of the FSS is approximate to 152 +/- 23.54 mu m, which is suitable for cells growing, angiogenesis and ASCs exosomes accelerate wound healing. The fat-rich epidermis layer can keep the wound moisty and clean before completely healed. In vitro and in vivo experimental results indicate that FSS+Exosomes enhances rat skin cavity wound healing. In situ sodium chloride cross-linked FSS+Exosomes provides a new strategy as functional hemostatic dressing scaffold for wound healing. A new kind of functional hemostasis scaffold is derived from a kind of new scaleless freshwater fish (Cyprinus carpio var. specularis) skin (FSS). The FSS prepared from scaleless freshwater fish skin treated with acetic acid (HAc) and cross-linked with NaCl has suitable structure for exosome loading. The ASC-exosome-containing FSS has hemostatic effect and enhances rat skin cavity wound healing.image
资助项目This work was supported by the National Natural Science Foundation of China (no. 82372550); the Natural Science Foundation of Shenyang Science and Technology Bureau (no. 21-172-9-15); the Natural Science Foundation of Liaoning Province (no. 2022-YGJH-28);[82372550] ; National Natural Science Foundation of China[21-172-9-15] ; Natural Science Foundation of Shenyang Science and Technology Bureau[2022-YGJH-28] ; Natural Science Foundation of Liaoning Province[2023 40B] ; Shengjing Hospital 345 Talent Project[M0972] ; Postdoctoral start-up fund of China Medical University
WOS研究方向Chemistry ; Science & Technology - Other Topics ; Materials Science ; Physics
语种英语
WOS记录号WOS:001096209300001
出版者WILEY-V C H VERLAG GMBH
资助机构This work was supported by the National Natural Science Foundation of China (no. 82372550); the Natural Science Foundation of Shenyang Science and Technology Bureau (no. 21-172-9-15); the Natural Science Foundation of Liaoning Province (no. 2022-YGJH-28); ; National Natural Science Foundation of China ; Natural Science Foundation of Shenyang Science and Technology Bureau ; Natural Science Foundation of Liaoning Province ; Shengjing Hospital 345 Talent Project ; Postdoctoral start-up fund of China Medical University
源URL[http://ir.imr.ac.cn/handle/321006/177587]  
专题金属研究所_中国科学院金属研究所
通讯作者Chang, Peng
作者单位1.Chinese Acad Sci, Shenyang Inst Automat, Shenyang 110000, Liaoning, Peoples R China
2.Shenyang Elite Blue Med Technol EBG Co Ltd, Shenyang 110004, Peoples R China
3.China Med Univ, Shengjing Hosp, Dept Plast & Cosmet Surg, Shenyang 110004, Peoples R China
4.Chinese Acad Sci, Inst Met Res, Shenyang 110016, Peoples R China
推荐引用方式
GB/T 7714
Chang, Peng,Guo, Kai,Li, Shijie,et al. In Situ Sodium Chloride Cross-Linked Fish Skin Collagen Scaffolds for Functional Hemostasis Materials[J]. SMALL,2023:13.
APA Chang, Peng,Guo, Kai,Li, Shijie,Wang, Hongtao,&Tang, Mingqiang.(2023).In Situ Sodium Chloride Cross-Linked Fish Skin Collagen Scaffolds for Functional Hemostasis Materials.SMALL,13.
MLA Chang, Peng,et al."In Situ Sodium Chloride Cross-Linked Fish Skin Collagen Scaffolds for Functional Hemostasis Materials".SMALL (2023):13.

入库方式: OAI收割

来源:金属研究所

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