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A potential wound-healing-promoting peptide from salamander skin

文献类型:期刊论文

作者Mu LX1,2; Tang J1,2; Liu H1,2; Shen CB1,2; Rong MQ1; Zhang ZY1,2; Lai R[*]1
刊名FASEB JOURNAL
出版日期2014
卷号28期号:9页码:3919-3929
关键词TGF-beta urodele amphibians full-thickness incision reepithelialization
通讯作者rlai@mail.kiz.ac.cn
英文摘要Although it is well known that wound healing proceeds incredibly quickly in urodele amphibians, such as newts and salamanders, little is known about skin-wound healing, and no bioactive/effector substance that contributes to wound healing has been identified from these animals. As a step toward understanding salamander wound healing and skin regeneration, a potential wound-healing-promoting peptide (tylotoin; KCVRQNNKRVCK) was identified from salamander skin of Tylototriton verrucosus. It shows comparable wound-healing-promoting ability (EC50 = 11.14 mu g/ml) with epidermal growth factor (EGF; NSDSECPLSHDGYCLHDGVCMYIEALDKYACNCVVGYIGERCQYRDL-KWWELR) in a murine model of full-thickness dermal wound. Tylotoin directly enhances the motility and proliferation of keratinocytes, vascular endothelial cells, and fibroblasts, resulting in accelerated reepithelialization and granulation tissue formation in the wound site. Tylotoin also promotes the release of transforming growth factor beta 1 (TGF-beta 1) and interleukin 6 (IL-6), which are essential in the wound healing response. Gene-encoded tylotoin secreted in salamander skin is possibly an effector molecule for skin wound healing. This study may facilitate understanding of the cellular and molecular events that underlie quick wound healing in salamanders.
资助信息This work was supported by the Ministry of Science and Technology (2010CB529800, 2013CB911300), the Na- tional Natural Science Foundation (31025025, U1132601, U1302221, 31200590, 31260208), and Jiangsu Province (BK2012365, BE2012748).
语种英语
WOS记录号WOS:000340845900010
公开日期2014-10-10
源URL[http://159.226.149.42:8088/handle/152453/8020]  
专题昆明动物研究所_动物毒素室
昆明动物研究所_动物模型与人类重大疾病机理重点实验室
作者单位1.Key Laboratory of Animal Models and Human Disease Mechanisms, Kunming Institute of Zoology, Chinese Academy of Sciences, Kunming, Yunnan, China
2.Kunming College of Life Science, University of Chinese Academy of Sciences, Beijing, China
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GB/T 7714
Mu LX,Tang J,Liu H,et al. A potential wound-healing-promoting peptide from salamander skin[J]. FASEB JOURNAL,2014,28(9):3919-3929.
APA Mu LX.,Tang J.,Liu H.,Shen CB.,Rong MQ.,...&Lai R[*].(2014).A potential wound-healing-promoting peptide from salamander skin.FASEB JOURNAL,28(9),3919-3929.
MLA Mu LX,et al."A potential wound-healing-promoting peptide from salamander skin".FASEB JOURNAL 28.9(2014):3919-3929.

入库方式: OAI收割

来源:昆明动物研究所

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