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
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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 |
DOI | 10.1371/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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