中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
A DP-like transcription factor protein interacts with E2fl1 to regulate meiosis in Tetrahymena thermophila

文献类型:期刊论文

作者Zhang, Jing1,2; Ma, Yang1,2; Xiong, Jie1; Miao, Wei1; Yan, Guanxiong1,2; Tian, Miao1
刊名CELL CYCLE
出版日期2018
卷号17期号:5页码:634-642
关键词Tetrahymena thermophila meiosis transcription factor E2fl1/Dpl2 complex network
ISSN号1538-4101
DOI10.1080/15384101.2018.1431595
英文摘要Evolutionarily conserved E2F family transcription factors regulate the cell cycle via controlling gene expression in a wide range of eukaryotes. We previously demonstrated that the meiosis-specific transcription factor E2fl1 had an important role in meiosis in the model ciliate Tetrahymena thermophila. Here, we report that expression of another E2F family transcription factor gene DPL2 correlates highly with that of E2FL1. Similar to e2fl1 Delta cells, dpl2 Delta cells undergo meiotic arrest prior to anaphase I, with the five chromosomes adopting an abnormal tandem arrangement. Immunofluorescence staining and immunoprecipitation experiments demonstrate that Dpl2 and E2fl1 form a complex during meiosis. We previously identified several meiotic regulatory proteins in T. thermophila. Cyc2 and Tcdk3 may cooperate to initiate meiosis and Cyc17 is essential for initiating meiotic anaphase. We investigate the relationship of these regulators with Dpl2 and E2fl1, and then construct a meiotic regulatory network by measuring changes in meiotic genes expression in knockout cells. We conclude that the E2fl1/Dpl2 complex plays a central role in meiosis in T. thermophila.
资助项目Natural Science Foundation of China[31525021] ; Natural Science Foundation of China[91631303] ; Projects of International Cooperation and Exchanges Ministry of Science and Technology of China[2013DFG32390]
WOS研究方向Cell Biology
语种英语
WOS记录号WOS:000430934900013
出版者TAYLOR & FRANCIS INC
源URL[http://202.127.146.157/handle/2RYDP1HH/5166]  
专题中国科学院武汉植物园
通讯作者Miao, Wei
作者单位1.Chinese Acad Sci, Inst Hydrobiol, Key Lab Aquat Biodivers & Conservat, Wuhan, Hubei, Peoples R China
2.Univ Chinese Acad Sci, Beijing, Peoples R China
推荐引用方式
GB/T 7714
Zhang, Jing,Ma, Yang,Xiong, Jie,et al. A DP-like transcription factor protein interacts with E2fl1 to regulate meiosis in Tetrahymena thermophila[J]. CELL CYCLE,2018,17(5):634-642.
APA Zhang, Jing,Ma, Yang,Xiong, Jie,Miao, Wei,Yan, Guanxiong,&Tian, Miao.(2018).A DP-like transcription factor protein interacts with E2fl1 to regulate meiosis in Tetrahymena thermophila.CELL CYCLE,17(5),634-642.
MLA Zhang, Jing,et al."A DP-like transcription factor protein interacts with E2fl1 to regulate meiosis in Tetrahymena thermophila".CELL CYCLE 17.5(2018):634-642.

入库方式: OAI收割

来源:武汉植物园

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