中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Quantitative Profiling of mRNA Expression of Glutathione S-transferase Superfamily Genes in Various Tissues of Bighead Carp (Aristichthys nobilis)

文献类型:期刊论文

作者Li, Guangyu; Xie, Ping; Li, Huiying; Chen, Jun; Hao, Le; Xiong, Qian
刊名JOURNAL OF BIOCHEMICAL AND MOLECULAR TOXICOLOGY
出版日期2010
卷号24期号:4页码:250-259
关键词Glutathione S-Transferases Tissue Distribution Real-Time PCR Gene Expression Aristichthys nobilis
ISSN号1095-6670
通讯作者Xie, P, Chinese Acad Sci, Donghu Expt Stn Lake Ecosyst, State Key Lab Freshwater Ecol & Biotechnol China, Inst Hydrobiol, Wuhan 430072, Peoples R China
中文摘要The expression of glutathione S-transferase (GST) is a crucial factor in determining the sensitivity of cells and organs in response to a variety of toxicants. In this study, we cloned the core nucleotide of alpha, kappa, mu, mGST, pi, rho, and theta-like GST genes from bighead carp (Aristichthys nobilis). Their derived amino acid sequences were clustered with other vertebrate GSTs in a phylogenetic tree, and the bighead carp GST sequences have the highest similarity with those from common carp and zebrafish. We quantified the constitutive mRNA transcription of GST isoforms in eight different tissues (liver, kidney, spleen, intestine, muscle, heart, brain, and gill). The information obtained from the present study could be distilled into a few generalized principles: multiple GST isoenzymes were ubiquitously expressed in all tissues; majority of GSTs had high constitutive expression in intestine, liver, and kidney. These findings are in agreement with the roles of these tissues in xenobiotic metabolism. At the same time, some unique findings were detected in the current experiment: (1) higher expression of most GSTs was observed in spleen; (2) the expression of GST pi was highest in almost all the studied tissues except muscle; the other two isoforms, GST alpha and rho, were also highly expressed in liver, kidney, intestine, spleen, heart, and brain of bighead carp. All these results strongly imply an important role of these GST isoforms in detoxification of ingested xenobiotics. (C) 2010 Wiley Periodicals, Inc. J Biochem Mol Toxicol 24:250-259, 2010; View this article online at wileyonlinelibrary.com. DOI10:1002/jbt.20333
英文摘要The expression of glutathione S-transferase (GST) is a crucial factor in determining the sensitivity of cells and organs in response to a variety of toxicants. In this study, we cloned the core nucleotide of alpha, kappa, mu, mGST, pi, rho, and theta-like GST genes from bighead carp (Aristichthys nobilis). Their derived amino acid sequences were clustered with other vertebrate GSTs in a phylogenetic tree, and the bighead carp GST sequences have the highest similarity with those from common carp and zebrafish. We quantified the constitutive mRNA transcription of GST isoforms in eight different tissues (liver, kidney, spleen, intestine, muscle, heart, brain, and gill). The information obtained from the present study could be distilled into a few generalized principles: multiple GST isoenzymes were ubiquitously expressed in all tissues; majority of GSTs had high constitutive expression in intestine, liver, and kidney. These findings are in agreement with the roles of these tissues in xenobiotic metabolism. At the same time, some unique findings were detected in the current experiment: (1) higher expression of most GSTs was observed in spleen; (2) the expression of GST pi was highest in almost all the studied tissues except muscle; the other two isoforms, GST alpha and rho, were also highly expressed in liver, kidney, intestine, spleen, heart, and brain of bighead carp. All these results strongly imply an important role of these GST isoforms in detoxification of ingested xenobiotics. (C) 2010 Wiley Periodicals, Inc. J Biochem Mol Toxicol 24:250-259, 2010; View this article online at wileyonlinelibrary.com. DOI10:1002/jbt.20333
WOS标题词Science & Technology ; Life Sciences & Biomedicine
学科主题Biochemistry & Molecular Biology; Toxicology
类目[WOS]Biochemistry & Molecular Biology ; Toxicology
研究领域[WOS]Biochemistry & Molecular Biology ; Toxicology
关键词[WOS]PLAICE PLEURONECTES-PLATESSA ; OXIDATIVE STRESS ; CLASS-KAPPA ; FISH ; DETOXIFICATION ; BIOMARKERS ; MOUSE ; SUSCEPTIBILITY ; IDENTIFICATION ; ISOENZYMES
收录类别SCI
资助信息Ministry of Science and Technology of the People's Republic of China [2007BAC26B02]; National Natural Science Foundation of China [30700077]; NSFC-RSE [30710480]
语种英语
WOS记录号WOS:000281455800007
公开日期2010-12-23
源URL[http://ir.ihb.ac.cn/handle/342005/13522]  
专题水生生物研究所_淡水生态学研究中心_期刊论文
作者单位Chinese Acad Sci, Donghu Expt Stn Lake Ecosyst, State Key Lab Freshwater Ecol & Biotechnol China, Inst Hydrobiol, Wuhan 430072, Peoples R China
推荐引用方式
GB/T 7714
Li, Guangyu,Xie, Ping,Li, Huiying,et al. Quantitative Profiling of mRNA Expression of Glutathione S-transferase Superfamily Genes in Various Tissues of Bighead Carp (Aristichthys nobilis)[J]. JOURNAL OF BIOCHEMICAL AND MOLECULAR TOXICOLOGY,2010,24(4):250-259.
APA Li, Guangyu,Xie, Ping,Li, Huiying,Chen, Jun,Hao, Le,&Xiong, Qian.(2010).Quantitative Profiling of mRNA Expression of Glutathione S-transferase Superfamily Genes in Various Tissues of Bighead Carp (Aristichthys nobilis).JOURNAL OF BIOCHEMICAL AND MOLECULAR TOXICOLOGY,24(4),250-259.
MLA Li, Guangyu,et al."Quantitative Profiling of mRNA Expression of Glutathione S-transferase Superfamily Genes in Various Tissues of Bighead Carp (Aristichthys nobilis)".JOURNAL OF BIOCHEMICAL AND MOLECULAR TOXICOLOGY 24.4(2010):250-259.

入库方式: OAI收割

来源:水生生物研究所

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