中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Immunolocalization and changes of 17beta-estradiol during ovarian development of Chinese mitten crab Eriocheir Sinensis

文献类型:期刊论文

作者Wu, Xugan1,2; Pan, Jie; Chen, Ting4,5; Cheng, Yongxu1,2; Liu, Meimei
刊名CELL AND TISSUE RESEARCH
出版日期2018
卷号373期号:2页码:509
关键词Eriocheir sinensis 17beta-estradiol Ovarian development Vitellogenesis Immunofluorescence
ISSN号0302-766X
英文摘要17beta-estradiol (E-2) is important for crustacean ovarian development. This study aims to investigate the distribution and change pattern of E-2 in the ovary, hepatopancreas, thoracic ganglion and brain ganglion as well as Vg-mRNA expression level during ovarian development of Chinese mitten crab Eriocheir sinensis. Results showed that strongly positive signals of E-2 were mainly distributed in follicle cells of ovaries for all developmental stages as well as oocyte cytoplasm of stages III to V ovaries. In hepatopancreas, the E-2-positive signal was mainly detected in the cytoplasm and nucleus of fibrillar cells and the nucleus of resorptive cells, while the maximum fluorescence intensity was observed in stage III hepatopancreas. On the contrary, the E-2 immunoreactivities in nervous tissues were relatively stable during ovarian development. Moreover, the changing pattern of E-2 concentration was similar within hemolymph, ovary and hepatopancreas during the ovarian development. From stages I to III, the E-2 content in three tissues increased significantly, then decreased gradually until stage V. As for the Vg-mRNA expression level in hepatopancreas and ovaries, an increasing trend was found in ovaries but no significant difference was detected during the period of ovarian stages III to V. Hepatopancreatic Vg-mRNA expression level increased significantly during stages I to IV and dramatically decreased at stage V. In conclusion, our study suggests that ovary, hepatopancreas, hemolymph and nervous tissues are the target organs of E-2 in E. sinensis and E-2 concentrations in different tissues are closely related to vitellogenesis in ovary and hepatopancreas during ovarian development.
源URL[http://ir.scsio.ac.cn/handle/344004/17655]  
专题南海海洋研究所_中科院海洋生物资源可持续利用重点实验室
作者单位1.Shanghai Ocean Univ, Shanghai Engn Res Ctr Aquaculture, Shanghai 201306, Peoples R China
2.Shanghai Ocean Univ, Minist Agr, Key Lab Freshwater Aquat Genet Resources, Shanghai 201306, Peoples R China
3.Chinese Acad Sci, South China Sea Inst Oceanol, Guangzhou 510301, Guangdong, Peoples R China
4.Chinese Acad Sci, Key Lab Appl Marine Biol Guangdong Prov, Guangzhou 510301, Guangdong, Peoples R China
5.Shanghai Ocean Univ, Natl Demonstrat Ctr Expt Fisheries Sci Educ, Shanghai 201306, Peoples R China
推荐引用方式
GB/T 7714
Wu, Xugan,Pan, Jie,Chen, Ting,et al. Immunolocalization and changes of 17beta-estradiol during ovarian development of Chinese mitten crab Eriocheir Sinensis[J]. CELL AND TISSUE RESEARCH,2018,373(2):509, 520.
APA Wu, Xugan,Pan, Jie,Chen, Ting,Cheng, Yongxu,&Liu, Meimei.(2018).Immunolocalization and changes of 17beta-estradiol during ovarian development of Chinese mitten crab Eriocheir Sinensis.CELL AND TISSUE RESEARCH,373(2),509.
MLA Wu, Xugan,et al."Immunolocalization and changes of 17beta-estradiol during ovarian development of Chinese mitten crab Eriocheir Sinensis".CELL AND TISSUE RESEARCH 373.2(2018):509.

入库方式: OAI收割

来源:南海海洋研究所

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