中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
ADF10 shapes the overall organization of apical actin filaments by promoting their turnover and ordering in pollen tubes

文献类型:期刊论文

作者Jiang, Yuxiang; Wang, Juan; Xie, Yurong2; Chen, Naizhi2; Huang, Shanjin
刊名JOURNAL OF CELL SCIENCE
出版日期2017
卷号130期号:23页码:3988-4001
关键词Pollen tube Apical actin structure Actin dynamics ADF Actin filament severing TALEN
ISSN号0021-9533
DOI10.1371/journal.pone.0172924
文献子类Article
英文摘要Here, we show that Arabidopsis ADF10 plays an important role in shaping the overall organization of apical actin filaments by promoting their turnover and ordering. ADF10 severs and depolymerizes actin filaments in vitro and is distributed throughout the entire pollen tube. In adf10 mutants, severing and monomer dissociation events for apical actin filaments are reduced, and the apical actin structure extends further toward the tube base than in wild-type tubes. In particular, the percentage of apical actin filaments that form large angles to the tube growth axis is much higher in adf10 pollen tubes, and the actin filaments are more randomly distributed, implying that ADF10 promotes their ordering. Consistent with the role of apical actin filaments in physically restricting the movement of vesicles, the region in which apical vesicles accumulate is enlarged at the tip of adf10 pollen tubes. Both tipward and backward movements of small vesicles are altered within the growth domain of adf10 pollen tubes. Thus, our study suggests that ADF10 shapes the organization of apical actin filaments to regulate vesicle trafficking and pollen tube growth.
学科主题Science & Technology - Other Topics
出版地CAMBRIDGE
电子版国际标准刊号1477-9137
WOS关键词DEPOLYMERIZING-FACTOR ; PLANT ACTIN ; TIP GROWTH ; POLARIZED GROWTH ; BINDING PROTEINS ; CELL-GROWTH ; IN-VIVO ; DYNAMICS ; POLYMERIZATION ; CYTOSKELETON
语种英语
WOS记录号WOS:000395934400051
出版者COMPANY OF BIOLOGISTS LTD
资助机构Ministry of Science and Technology of the People's Republic of ChinaMinistry of Science and Technology, China [2013CB945100] ; National Natural Science Foundation of ChinaNational Natural Science Foundation of China (NSFC) [31471266, 31671390, 31671398]
源URL[http://ir.ibcas.ac.cn/handle/2S10CLM1/22149]  
专题中科院植物分子生理学重点实验室
作者单位1.Chinese Acad Sci, Inst Bot, Beijing 100093, Peoples R China
2.Tsinghua Univ, Sch Life Sci, Ctr Plant Biol, Beijing 100084, Peoples R China
推荐引用方式
GB/T 7714
Jiang, Yuxiang,Wang, Juan,Xie, Yurong,et al. ADF10 shapes the overall organization of apical actin filaments by promoting their turnover and ordering in pollen tubes[J]. JOURNAL OF CELL SCIENCE,2017,130(23):3988-4001.
APA Jiang, Yuxiang,Wang, Juan,Xie, Yurong,Chen, Naizhi,&Huang, Shanjin.(2017).ADF10 shapes the overall organization of apical actin filaments by promoting their turnover and ordering in pollen tubes.JOURNAL OF CELL SCIENCE,130(23),3988-4001.
MLA Jiang, Yuxiang,et al."ADF10 shapes the overall organization of apical actin filaments by promoting their turnover and ordering in pollen tubes".JOURNAL OF CELL SCIENCE 130.23(2017):3988-4001.

入库方式: OAI收割

来源:植物研究所

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