中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Identification of glutaredoxin 1 and glutaredoxin 2 genes from Venerupis philippinarum and their responses to benzo[a]pyrene and bacterial challenge

文献类型:期刊论文

作者Mu, Changkao2; Wang, Qing1; Yuan, Zeyi3; Zhang, Zhendong4; Wang, Chunlin2
刊名FISH & SHELLFISH IMMUNOLOGY
出版日期2012-03-01
卷号32期号:3页码:482-488
关键词Glutaredoxin Venerupis philippinarum Benzo[a]pyrene exposure Bacterial challenge
ISSN号1050-4648
产权排序[Wang, Qing] Chinese Acad Sci, Key Lab Coastal Zone Environm Proc, Shandong Prov Key Lab Coastal Zone Environm Proc, Yantai Inst Coastal Zone Res, Yantai 264003, Peoples R China; [Mu, Changkao; Wang, Chunlin] Ningbo Univ, Sch Marine Sci, Ningbo 315211, Zhejiang, Peoples R China; [Yuan, Zeyi] Natl Marine Data & Informat Serv, Tianjin 300171, Peoples R China; [Zhang, Zhendong] Natl Marine Environm Monitoring Ctr, Dalian 116023, Peoples R China
通讯作者Wang, Q (reprint author), Chinese Acad Sci, Key Lab Coastal Zone Environm Proc, Shandong Prov Key Lab Coastal Zone Environm Proc, Yantai Inst Coastal Zone Res, 17 Chunhui Rd, Yantai 264003, Peoples R China. qingwang@yic.ac.cn ; wangchunlin@nbu.edu.cn
中文摘要Glutaredoxin (abbreviated as Grx) is an important ubiquitous disulfide reductase, which can protect organisms against oxidative stresses. In the present study, a monothiol glutaredoxin gene (named as VpGrx1) and a dithiol glutaredoxin gene (named as VpGrx2) were identified from Venerupis philippinarum. Similar to most Grx2s, VpGrx2 possessed the conserved catalytic residues (C-P-Y-C) and other conserved features critical for the fundamental structure and function of Grx2s, while the active motif (C-G-Y-S) of VpGrx1 was different from the counterpart in other Gods. Quantitative Real-time PCR assay showed that VpGrx1 and VpGrx2 transcripts were detected in a wide range of tissues and mainly distributed in gills and hepatopancreas. After Vibrio challenge, both the expression levels of VpGrx1 and VoGnc2 mRNA in hemocytes were significantly up-regulated at 24 h. As concerned to benzo[a]pyrene (BaP) exposure, the expression levels of VpGrx1 and VpGrx2 transcripts in hepatopancreas were also significantly induced at 24 h. These results suggested that ROS could be induced through the respiratory burst to clear the invading bacteria and pollutants. VpGrx1 and VpGrx2 perhaps involved in the regulation of redox homeostasis and innate immune responses of V. philippinarum.
英文摘要Glutaredoxin (abbreviated as Grx) is an important ubiquitous disulfide reductase, which can protect organisms against oxidative stresses. In the present study, a monothiol glutaredoxin gene (named as VpGrx1) and a dithiol glutaredoxin gene (named as VpGrx2) were identified from Venerupis philippinarum. Similar to most Grx2s, VpGrx2 possessed the conserved catalytic residues (C-P-Y-C) and other conserved features critical for the fundamental structure and function of Grx2s, while the active motif (C-G-Y-S) of VpGrx1 was different from the counterpart in other Gods. Quantitative Real-time PCR assay showed that VpGrx1 and VpGrx2 transcripts were detected in a wide range of tissues and mainly distributed in gills and hepatopancreas. After Vibrio challenge, both the expression levels of VpGrx1 and VoGnc2 mRNA in hemocytes were significantly up-regulated at 24 h. As concerned to benzo[a]pyrene (BaP) exposure, the expression levels of VpGrx1 and VpGrx2 transcripts in hepatopancreas were also significantly induced at 24 h. These results suggested that ROS could be induced through the respiratory burst to clear the invading bacteria and pollutants. VpGrx1 and VpGrx2 perhaps involved in the regulation of redox homeostasis and innate immune responses of V. philippinarum. (C) 2011 Elsevier Ltd. All rights reserved.
学科主题Fisheries; Immunology; Marine & Freshwater Biology; Veterinary Sciences
研究领域[WOS]Fisheries ; Immunology ; Marine & Freshwater Biology ; Veterinary Sciences
关键词[WOS]THIOREDOXIN ; PROTEIN ; EXPRESSION ; SYSTEMS ; CLONING ; MITOCHONDRIAL ; ISOFORMS ; CADMIUM ; STRESS ; GROWTH
收录类别SCI
资助信息National Key Technology Support Program[2011BAD13B00]; K.C. Wong Magna Fund
原文出处http://www.sciencedirect.com/science/journal/10504648
语种英语
WOS记录号WOS:000300817300013
公开日期2012-06-13
源URL[http://ir.yic.ac.cn/handle/133337/5612]  
专题烟台海岸带研究所_污染过程与控制实验室
作者单位1.Chinese Acad Sci, Key Lab Coastal Zone Environm Proc, Shandong Prov Key Lab Coastal Zone Environm Proc, Yantai Inst Coastal Zone Res, Yantai 264003, Peoples R China
2.Ningbo Univ, Sch Marine Sci, Ningbo 315211, Zhejiang, Peoples R China
3.Natl Marine Data & Informat Serv, Tianjin 300171, Peoples R China
4.Natl Marine Environm Monitoring Ctr, Dalian 116023, Peoples R China
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Mu, Changkao,Wang, Qing,Yuan, Zeyi,et al. Identification of glutaredoxin 1 and glutaredoxin 2 genes from Venerupis philippinarum and their responses to benzo[a]pyrene and bacterial challenge[J]. FISH & SHELLFISH IMMUNOLOGY,2012,32(3):482-488.
APA Mu, Changkao,Wang, Qing,Yuan, Zeyi,Zhang, Zhendong,&Wang, Chunlin.(2012).Identification of glutaredoxin 1 and glutaredoxin 2 genes from Venerupis philippinarum and their responses to benzo[a]pyrene and bacterial challenge.FISH & SHELLFISH IMMUNOLOGY,32(3),482-488.
MLA Mu, Changkao,et al."Identification of glutaredoxin 1 and glutaredoxin 2 genes from Venerupis philippinarum and their responses to benzo[a]pyrene and bacterial challenge".FISH & SHELLFISH IMMUNOLOGY 32.3(2012):482-488.

入库方式: OAI收割

来源:烟台海岸带研究所

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