中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Identification and function analysis of a novel vascular endothelial growth factor, LvVEGF3, in the Pacific whiteleg shrimp Litopenaeus vannamei

文献类型:期刊论文

作者Wang, Zhiwei1,2; Li, Shihao1,3; Li, Fuhua1,3; Xie, Shijun1,2; Xiang, Jianhai1,3
刊名DEVELOPMENTAL AND COMPARATIVE IMMUNOLOGY
出版日期2016-10-01
卷号63页码:111-120
关键词Vascular endothelial growth factor Litopenaeus vannamei WSSV RNA interference Interaction
英文摘要VEGF signaling pathway is first discovered in mammals and proved to play important roles in the biological processes of angiogenesis, tumor migration, cell differentiation, apoptosis, host-virus interaction etc. Three members in the VEGF signaling pathway, including LvVEGFR, LvVEGF1 and LvVEGF2 in shrimp have been proved to be related with WSSV infection in our previous studies. Currently, another member of VEGF family, LvVEGF3, was isolated and its function during the WSSV infection of shrimp was studied. The deduced amino acid sequence of LvVEGF3 contained a signal peptide, a typical PDGF/VEGF domain and a cysteine-knot motif (CXCXC). Tissue distribution analysis showed that LvVEGF3 was predominantly expressed in hemocytes. The transcriptional level of LvVEGF3 in hemocytes was apparently up-regulated during WSSV infection. Silencing of LvVEGF3 with double-stranded RNA caused a reduction of the cumulative mortality rate of shrimp during WSSV infection. The expression of LvVEGFR was apparently down-regulated after LvVEGF3 silencing and up-regulated after injection of recombinant LvVEGF3 protein, suggesting an interaction between LvVEGF3 and LvVEGFR. Furthermore, the interaction between LvVEGFR and LvVEGF3 was confirmed using the yeast two-hybrid system. The results provided new insights into understanding the role of VEGF signaling pathway during virus infection. (C) 2016 Elsevier Ltd. All rights reserved.
收录类别SCI
语种英语
WOS记录号WOS:000380623300012
版本出版稿
源URL[http://ir.qdio.ac.cn/handle/337002/130890]  
专题海洋研究所_实验海洋生物学重点实验室
作者单位1.Chinese Acad Sci, Inst Oceanol, Key Lab Expt Marine Biol, Qingdao 266071, Peoples R China
2.Univ Chinese Acad Sci, Beijing 100049, Peoples R China
3.Natl & Local Joint Engn Lab Ecol Mariculture, 7 Nanhai Rd, Qingdao 266071, Peoples R China
推荐引用方式
GB/T 7714
Wang, Zhiwei,Li, Shihao,Li, Fuhua,et al. Identification and function analysis of a novel vascular endothelial growth factor, LvVEGF3, in the Pacific whiteleg shrimp Litopenaeus vannamei[J]. DEVELOPMENTAL AND COMPARATIVE IMMUNOLOGY,2016,63:111-120.
APA Wang, Zhiwei,Li, Shihao,Li, Fuhua,Xie, Shijun,&Xiang, Jianhai.(2016).Identification and function analysis of a novel vascular endothelial growth factor, LvVEGF3, in the Pacific whiteleg shrimp Litopenaeus vannamei.DEVELOPMENTAL AND COMPARATIVE IMMUNOLOGY,63,111-120.
MLA Wang, Zhiwei,et al."Identification and function analysis of a novel vascular endothelial growth factor, LvVEGF3, in the Pacific whiteleg shrimp Litopenaeus vannamei".DEVELOPMENTAL AND COMPARATIVE IMMUNOLOGY 63(2016):111-120.

入库方式: OAI收割

来源:海洋研究所

浏览0
下载0
收藏0
其他版本

除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。