中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Expression profiles of antimicrobial peptides (AMPs) and their regulation by Relish

文献类型:期刊论文

作者Wang Dongdong1,2; Li Fuhua1; Li Shihao1,2; Wen Rong1,2; Xiang Jianhai1
刊名CHINESE JOURNAL OF OCEANOLOGY AND LIMNOLOGY
出版日期2012-07-01
卷号30期号:4页码:611-619
关键词antimicrobial peptides (AMPs) expression profiles bacteria Relish RNA interference
ISSN号0254-4059
通讯作者Li, FH (reprint author), Chinese Acad Sci, Inst Oceanol, Key Lab Expt Marine Biol, Qingdao 266071, Peoples R China.
英文摘要Antimicrobial peptides (AMPs), as key immune effectors, play important roles in the innate immune system of invertebrates. Different types of AMPs, including Penaeidin, Crustin, ALF (antilipopolysaccharide factor) have been identified in different penaeid shrimp; however, systematic analyses on the function of different AMPs in shrimp responsive to different types of bacteria are very limited. In this study, we analyzed the expression profiles of AMPs in the Chinese shrimps, Fenneropenaeus chinensis, simultaneously by real-time RT-PCR (reverse transcription-polymerase chain reaction) when shrimp were challenged with Micrococcus lysodeikticus (Gram-positive, G(+)) or Vibrio anguillarium (Gram-negative, G(-)). Different AMPs showed different expression profiles when shrimp were injected with one type of bacterium, and one AMP also showed different expression profiles when shrimp were challenged with different bacteria. Furthermore, the expression of these AMPs showed temporal expression profiles, suggesting that different AMPs function coordinately in bacteria-infected shrimp. An RNA interference approach was used to study the function of the Relish transcription factor in regulating the transcription of different AMPs. The current study showed that Relish could regulate the transcription of different AMPs in shrimp. Differential expression profiles of AMPs in shrimp injected with different types of bacteria indicated that a complicated antimicrobial response network existed in shrimp. These data contribute to our understanding of immunity in shrimp and may provide a strategy for the control of disease in shrimp.
学科主题Limnology ; Oceanography
收录类别SCI
原文出处10.1007/s00343-012-1195-7
语种英语
WOS记录号WOS:000305906700013
公开日期2013-09-24
源URL[http://ir.qdio.ac.cn/handle/337002/12327]  
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.Chinese Acad Sci, Grad Univ, Beijing 100049, Peoples R China
推荐引用方式
GB/T 7714
Wang Dongdong,Li Fuhua,Li Shihao,et al. Expression profiles of antimicrobial peptides (AMPs) and their regulation by Relish[J]. CHINESE JOURNAL OF OCEANOLOGY AND LIMNOLOGY,2012,30(4):611-619.
APA Wang Dongdong,Li Fuhua,Li Shihao,Wen Rong,&Xiang Jianhai.(2012).Expression profiles of antimicrobial peptides (AMPs) and their regulation by Relish.CHINESE JOURNAL OF OCEANOLOGY AND LIMNOLOGY,30(4),611-619.
MLA Wang Dongdong,et al."Expression profiles of antimicrobial peptides (AMPs) and their regulation by Relish".CHINESE JOURNAL OF OCEANOLOGY AND LIMNOLOGY 30.4(2012):611-619.

入库方式: OAI收割

来源:海洋研究所

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