中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Quantitative real time RT-PCR study of pathogen-induced gene expression in rock bream (Oplegnathus fasciatus): Internal controls for data normalization

文献类型:期刊论文

作者Zhang, Bao-Cun1,2; Sun, Li1; Xiao, Zhi-zhong1; Hu, Yong-hua1
刊名MARINE GENOMICS
出版日期2014-06-01
卷号15页码:75-84
关键词Quantitative real time RT-PCR Internal reference Housekeeping gene Oplegnathus fasciatus
通讯作者Hu, YH (reprint author), Chinese Acad Sci, Inst Oceanol, 7 Nanhai Rd, Qingdao 266071, Peoples R China.
英文摘要Rock bream Oplegnathus fasciatus is an important economic fish species. In this study, we evaluated the appropriateness of six housekeeping genes as internal controls for quantitative real-time PCR (RT-qPCR) analysis of gene expression in rock bream before and after pathogen infection. The expression of the selected genes in eight tissues infected with Vibrio alginolyticus or megalocytivirus was determined by RT-qPCR, and the PCR data were analyzed with geNorm and NormFinder algorithms. The results showed that before pathogen infection, mediator of RNA polymerase II transcription subunit 8 and beta-actin were ranked as the most stable genes across the examined tissues. After bacterial or viral infection, the stabilities of the housekeeping genes varied to significant extents in tissue-dependent manners, and no single pair of genes was identified as suitable references for all tissues for either of the pathogen stimuli. In addition, for the majority of tissues, the most stable genes during bacterial infection differed from those during viral infection. Nevertheless, optimum reference genes were identified for each tissue under different conditions. Taken together, these results indicate that tissue type and the nature of the infectious agent used in the study can all influence the choice of normalization factors, and that the optimum reference genes identified in this study will provide a useful guidance for the selection of internal controls in future RT-PCR study of gene expression in rock bream. (C) 2014 Elsevier B.V. All rights reserved.
学科主题Genetics & Heredity; Marine & Freshwater Biology
收录类别SCI
语种英语
WOS记录号WOS:000338606500013
源URL[http://ir.qdio.ac.cn/handle/337002/24156]  
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, Qingdao 266071, Peoples R China
2.Chinese Acad Sci, Grad Univ, Beijing 100049, Peoples R China
推荐引用方式
GB/T 7714
Zhang, Bao-Cun,Sun, Li,Xiao, Zhi-zhong,et al. Quantitative real time RT-PCR study of pathogen-induced gene expression in rock bream (Oplegnathus fasciatus): Internal controls for data normalization[J]. MARINE GENOMICS,2014,15:75-84.
APA Zhang, Bao-Cun,Sun, Li,Xiao, Zhi-zhong,&Hu, Yong-hua.(2014).Quantitative real time RT-PCR study of pathogen-induced gene expression in rock bream (Oplegnathus fasciatus): Internal controls for data normalization.MARINE GENOMICS,15,75-84.
MLA Zhang, Bao-Cun,et al."Quantitative real time RT-PCR study of pathogen-induced gene expression in rock bream (Oplegnathus fasciatus): Internal controls for data normalization".MARINE GENOMICS 15(2014):75-84.

入库方式: OAI收割

来源:海洋研究所

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