中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
High temperature increases the gsdf expression in masculinization of genetically female Japanese flounder (Paralichthys olivaceus)

文献类型:期刊论文

作者Yang, Yang1,2,3,5; Liu, Qinghua1,2,5; Xiao, Yongshuang1,2,5; Xu, Shihong1,2,5; Wang, Xueying1,2,5; Yang, Jingkun2; Song, Zongcheng4; You, Feng1,2,5; Li, Jun1,2,5
刊名GENERAL AND COMPARATIVE ENDOCRINOLOGY
出版日期2019-04-01
卷号274页码:17-25
关键词High temperature Sex reversal Gsdf Japanese flounder Germline stem cell
ISSN号0016-6480
DOI10.1016/j.ygcen.2018.12.012
通讯作者Liu, Qinghua(qinghualiu@qdio.ac.cn)
英文摘要In teleosts, sex is plastic and is influenced by environmental factors. Elevated temperatures have masculinizing effects on the phenotypic sex of certain sensitive species. In this study, we reared genetic XX Japanese flounder at a high temperature (27.5 +/- 0.5 degrees C) and obtained a population of sex-reversal XX males (male ratio, 95.24%). We comparatively analyzed the dynamic characteristics of germ cells and gsdf (gonadal soma-derived factor) expression during sexual differentiation for the experimental (27.5 +/- 0.5 degrees C) and control (18 +/- 0.5 degrees C) groups. The results revealed that the germ cell proliferation inhibited and gsdf expression up-regulated in the experimental group, and the gsdf mRNA and proteins expressed in somatic cells that had direct contact with germline stem cells (with Nanos 2 protein expression) including spermatogonia and oogonia by ISH (in situ hybridization) and IHC (immunohistochemistry). In addition, we also overexpressed the gsdf in XX flounders, and the germ cell number of XX flounders bearing gsdf gene significantly decreased and sometimes disappeared completely, which was consistent with the results from high-temperature induction. Therefore, based on all the results, we speculated that the high expression of gsdf might inhibit germ cell proliferation during sex differentiation, and eventually cause sex reversal in the high-temperature induced masculinization of XX Japanese flounder.
资助项目National Natural Science Foundation of China[31472264] ; National Natural Science Foundation of China[31572602] ; China Agriculture Research System[CARS -47] ; China Postdoctoral Science Foundation[2016M592259] ; Scientific and Technological Innovation Project - Qingdao National Laboratory for Marine Science and Technology[2015ASKJ02] ; Scientific and Technological Innovation Project - Qingdao National Laboratory for Marine Science and Technology[2015ASKJ02-03-03] ; Youth Innovation Promotion Association CAS ; Chinese Academy of Science and Technology Service Network Planning[KFJ-EW-STS-060]
WOS研究方向Endocrinology & Metabolism
语种英语
WOS记录号WOS:000460849000003
出版者ACADEMIC PRESS INC ELSEVIER SCIENCE
源URL[http://ir.qdio.ac.cn/handle/337002/155232]  
专题海洋研究所_实验海洋生物学重点实验室
通讯作者Liu, Qinghua
作者单位1.Chinese Acad Sci, Inst Oceanol, CAS Key Lab Expt Marine Biol, Qingdao 266071, Peoples R China
2.Qingdao Natl Lab Marine Sci & Technol, Lab Marine Biol & Biotechnol, Qingdao 266071, Peoples R China
3.Univ Chinese Acad Sci, Beijing 100049, Peoples R China
4.Weihai Shenghang Aquat Product Sci & Technol Co L, Weihai 264200, Peoples R China
5.Chinese Acad Sci, Ctr Ocean Mega Sci, 7 Nankai Rd, Qingdao 266071, Peoples R China
推荐引用方式
GB/T 7714
Yang, Yang,Liu, Qinghua,Xiao, Yongshuang,et al. High temperature increases the gsdf expression in masculinization of genetically female Japanese flounder (Paralichthys olivaceus)[J]. GENERAL AND COMPARATIVE ENDOCRINOLOGY,2019,274:17-25.
APA Yang, Yang.,Liu, Qinghua.,Xiao, Yongshuang.,Xu, Shihong.,Wang, Xueying.,...&Li, Jun.(2019).High temperature increases the gsdf expression in masculinization of genetically female Japanese flounder (Paralichthys olivaceus).GENERAL AND COMPARATIVE ENDOCRINOLOGY,274,17-25.
MLA Yang, Yang,et al."High temperature increases the gsdf expression in masculinization of genetically female Japanese flounder (Paralichthys olivaceus)".GENERAL AND COMPARATIVE ENDOCRINOLOGY 274(2019):17-25.

入库方式: OAI收割

来源:海洋研究所

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