中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
A cyclophilin A inducible expressed in gonad of zhikong scallop Chlamys farreri

文献类型:期刊论文

作者Song, Xiaoyan1,2; Wang, Lingling1; Song, Linsheng1; Zhao, Jianmin1; Zhang, Huan1; Zheng, Peilin1; Qiu, Limei1; Liu, Xiaolin2; Wu, Longtao1
刊名MOLECULAR BIOLOGY REPORTS
出版日期2009-07-01
卷号36期号:6页码:1637-1645
关键词Scallop Chlamys Farreri Cyclophilin a Mrna Expression Quantitative Real-time Pcr Bacteria Challenge
ISSN号0301-4851
DOI10.1007/s11033-008-9363-8
文献子类Article
英文摘要Cyclophilin A (CypA), a receptor for the immunosuppressive agent cyclosporin A (CsA), is a cis-trans peptidyl-prolyl isomerase (PPIase) which accelerates the cis-trans isomerization of prolyl-peptide bonds, interacts with a variety of proteins and therefore regulates their activities. One CypA (designated CfCypA) cDNA was cloned from Chlamys farreri by expressed sequence tag (EST) and rapid amplification of cDNA ends (RACE) techniques. The full-length cDNA of CfCypA consisted of 1,248 nucleotides with a canonical polyadenylation signal sequence AATAAA, a poly (A) tail, and an open reading frame (ORF) of 495 nucleotides encoding a polypeptide of 164 amino acids. The deduced amino acid sequence shared high similarity with CypA from the other species, indicating that CfCypA should be a new member of the CypA family. Quantitative real-time (RT) PCR was employed to assess the mRNA expression of CfCypA in various tissues and its temporal expression in haemocytes and gonad of scallops challenged with Vibrio anguillarum. The mRNA transcripts of CfCypA could be detected in all the examined tissues with highest expression level in gonad. After bacterial challenge, the expression level of CfCypA was almost unchanged in haemocytes, but up-regulated in gonad and increased to the peak (22.59-fold; P < 0.05) at 4 h post-injection, and then dropped to the original level at 8 h post-injection. These results indicated that CfCypA was constitutive expressed in haemocytes, but could be induced in gonad, and perhaps played a critical role in response to the bacterial challenge in gonad.; Cyclophilin A (CypA), a receptor for the immunosuppressive agent cyclosporin A (CsA), is a cis-trans peptidyl-prolyl isomerase (PPIase) which accelerates the cis-trans isomerization of prolyl-peptide bonds, interacts with a variety of proteins and therefore regulates their activities. One CypA (designated CfCypA) cDNA was cloned from Chlamys farreri by expressed sequence tag (EST) and rapid amplification of cDNA ends (RACE) techniques. The full-length cDNA of CfCypA consisted of 1,248 nucleotides with a canonical polyadenylation signal sequence AATAAA, a poly (A) tail, and an open reading frame (ORF) of 495 nucleotides encoding a polypeptide of 164 amino acids. The deduced amino acid sequence shared high similarity with CypA from the other species, indicating that CfCypA should be a new member of the CypA family. Quantitative real-time (RT) PCR was employed to assess the mRNA expression of CfCypA in various tissues and its temporal expression in haemocytes and gonad of scallops challenged with Vibrio anguillarum. The mRNA transcripts of CfCypA could be detected in all the examined tissues with highest expression level in gonad. After bacterial challenge, the expression level of CfCypA was almost unchanged in haemocytes, but up-regulated in gonad and increased to the peak (22.59-fold; P < 0.05) at 4 h post-injection, and then dropped to the original level at 8 h post-injection. These results indicated that CfCypA was constitutive expressed in haemocytes, but could be induced in gonad, and perhaps played a critical role in response to the bacterial challenge in gonad.
学科主题Biochemistry & Molecular Biology
URL标识查看原文
语种英语
WOS记录号WOS:000266454500061
公开日期2010-12-22
源URL[http://ir.qdio.ac.cn/handle/337002/3011]  
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, Shandong, Peoples R China
2.NW A&F Univ, Coll Anim Sci & Technol, Yangling 712100, Shaanxi, Peoples R China
推荐引用方式
GB/T 7714
Song, Xiaoyan,Wang, Lingling,Song, Linsheng,et al. A cyclophilin A inducible expressed in gonad of zhikong scallop Chlamys farreri[J]. MOLECULAR BIOLOGY REPORTS,2009,36(6):1637-1645.
APA Song, Xiaoyan.,Wang, Lingling.,Song, Linsheng.,Zhao, Jianmin.,Zhang, Huan.,...&Wu, Longtao.(2009).A cyclophilin A inducible expressed in gonad of zhikong scallop Chlamys farreri.MOLECULAR BIOLOGY REPORTS,36(6),1637-1645.
MLA Song, Xiaoyan,et al."A cyclophilin A inducible expressed in gonad of zhikong scallop Chlamys farreri".MOLECULAR BIOLOGY REPORTS 36.6(2009):1637-1645.

入库方式: OAI收割

来源:海洋研究所

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