中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
A glutamic acid decarboxylase (cggad) highly expressed in hemocytes of pacific oyster crassostrea gigas

文献类型:期刊论文

作者Li, Meijia1,3; Wang, Lingling2; Qiu, Limei1; Wang, Weilin1,3; Xin, Lusheng1,3; Xu, Jiachao1,3; Wang, Hao1; Song, Linsheng2
刊名Developmental and comparative immunology
出版日期2016-10-01
卷号63页码:56-65
关键词Crassostrea gigas Gaba synthase Immune response Hemocyte specific
ISSN号0145-305X
DOI10.1016/j.dci.2016.05.010
通讯作者Wang, lingling(wanglingling@ms.qdio.ac.cn) ; Song, linsheng()
英文摘要Glutamic acid decarboxylase (gad), a rate-limiting enzyme to catalyze the reaction converting the excitatory neurotransmitter glutamate to inhibitory neurotransmitter gamma-aminobutyric acid (gaba), not only functions in nervous system, but also plays important roles in immunomodulation in vertebrates. however, gad has rarely been reported in invertebrates, and never in molluscs. in the present study, one gad homologue (designed as cggad) was identified from pacific oyster crassostrea gigas. the full length cdna of cggad was 1689 bp encoding a polypeptide of 562 amino acids containing a conserved pyridoxal-dependent decarboxylase domain. cggad mrna and protein could be detected in ganglion and hemocytes of oysters, and their abundance in hemocytes was unexpectedly much higher than those in ganglion. more importantly, cggad was mostly located in those granulocytes without phagocytic capacity in oysters, and could dynamically respond to lps stimulation. further, after being transfected into hek293 cells, cggad could promote the production of gaba. collectively, these findings suggested that cggad, as a gaba synthase and molecular marker of gabaergic system, was mainly distributed in hemocytes and ganglion and involved in neuroendocrine-immune regulation network in oysters, which also provided a novel insight to the co-evolution between nervous system and immune system. (c) 2016 elsevier ltd. all rights reserved.
WOS关键词GABAERGIC NERVOUS-SYSTEM ; CAENORHABDITIS-ELEGANS ; CHLAMYS-FARRERI ; INHIBITORY ROLE ; GABA ; IMMUNE ; DISEASE ; IMMUNOMODULATION ; INVERTEBRATES ; HETEROGENEITY
WOS研究方向Immunology ; Zoology
WOS类目Immunology ; Zoology
语种英语
WOS记录号WOS:000380623300007
出版者ELSEVIER SCI LTD
URI标识http://www.irgrid.ac.cn/handle/1471x/2374524
专题中国科学院大学
通讯作者Wang, Lingling; Song, Linsheng
作者单位1.Chinese Acad Sci, Inst Oceanol, Key Lab Expt Marine Biol, Qingdao 266071, Peoples R China
2.Dalian Ocean Univ, Minist Agr, Key Lab Mariculture & Stock Enhancement North Chi, Dalian 116023, Peoples R China
3.Univ Chinese Acad Sci, Beijing 100049, Peoples R China
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Li, Meijia,Wang, Lingling,Qiu, Limei,et al. A glutamic acid decarboxylase (cggad) highly expressed in hemocytes of pacific oyster crassostrea gigas[J]. Developmental and comparative immunology,2016,63:56-65.
APA Li, Meijia.,Wang, Lingling.,Qiu, Limei.,Wang, Weilin.,Xin, Lusheng.,...&Song, Linsheng.(2016).A glutamic acid decarboxylase (cggad) highly expressed in hemocytes of pacific oyster crassostrea gigas.Developmental and comparative immunology,63,56-65.
MLA Li, Meijia,et al."A glutamic acid decarboxylase (cggad) highly expressed in hemocytes of pacific oyster crassostrea gigas".Developmental and comparative immunology 63(2016):56-65.

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来源:中国科学院大学

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