中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Characterization of an inhibitor of apoptosis protein in Crassostrea gigas clarifies its role in apoptosis and immune defense

文献类型:期刊论文

作者Qu, Tao1; Zhang, Linlin1; Wang, Wei1; Huang, Baoyu1,2; Li, Yingxiang1,2; Zhu, Qihui1,2; Li, Li1; Zhang, Guofan1
刊名DEVELOPMENTAL AND COMPARATIVE IMMUNOLOGY
出版日期2015-07-01
卷号51期号:1页码:74-78
关键词Crassostrea gigas IAP Evolution Intrinsic apoptosis Caspase Immune response
英文摘要The inhibitor of apoptosis (IAP) proteins maintain a balance between cell proliferation and cell death by inhibiting caspase activity and facilitating immune responses. In this study, phylogenetic analysis revealed lineage-specific expansion and tandem duplication of IAPs in the Pacific oyster Crassostrea gigas. We then investigated a representative oyster-specific XIAP-like gene (CgIAP2) to understand how it regulates initiator caspase. Cloning of full-length CgIAP2 from oyster cDNA uncovered a deduced protein containing two BIR domains and a RING domain. Homolog comparison demonstrated that CgIAP2 clustered into the invertebrate branch. We found that CgIAP2 was likely involved in apoptosis inhibition and immune defense, based on high mRNA expression in the gills and labial palps, as well as increased mRNA expression after bacterial challenge. A yeast two-hybrid assay revealed that the BIR2 domain was necessary and sufficient to mediate interaction between CgIAP2 and Cgcaspase-2, providing direct evidence that CgIAP2 participates in apoptosis inhibition. (C) 2015 Elsevier Ltd. All rights reserved.
收录类别SCI
语种英语
WOS记录号WOS:000357906800009
源URL[http://ir.qdio.ac.cn/handle/337002/49050]  
专题海洋研究所_海洋生物技术研发中心
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, Natl & Local Joint Engn Lab Ecol Mariculture, Qingdao 266071, Peoples R China
2.Univ Chinese Acad Sci, Beijing, Peoples R China
推荐引用方式
GB/T 7714
Qu, Tao,Zhang, Linlin,Wang, Wei,et al. Characterization of an inhibitor of apoptosis protein in Crassostrea gigas clarifies its role in apoptosis and immune defense[J]. DEVELOPMENTAL AND COMPARATIVE IMMUNOLOGY,2015,51(1):74-78.
APA Qu, Tao.,Zhang, Linlin.,Wang, Wei.,Huang, Baoyu.,Li, Yingxiang.,...&Zhang, Guofan.(2015).Characterization of an inhibitor of apoptosis protein in Crassostrea gigas clarifies its role in apoptosis and immune defense.DEVELOPMENTAL AND COMPARATIVE IMMUNOLOGY,51(1),74-78.
MLA Qu, Tao,et al."Characterization of an inhibitor of apoptosis protein in Crassostrea gigas clarifies its role in apoptosis and immune defense".DEVELOPMENTAL AND COMPARATIVE IMMUNOLOGY 51.1(2015):74-78.

入库方式: OAI收割

来源:海洋研究所

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