DING, Zhaojun, Bangjun WANG, Ignacio MORENO, Nikoleta DUPLAKOVA, Sibu SIMON, Nicola CARRARO, Jesica REEMMER, Ales PENCIK, Xu CHEN, Ricardo TEJOS, Petr SKUPA, Stephan POLLMANN, Jozef MRAVEC, Jan PETRASEK, Eva ZAŽÍMALOVÁ, David HONYS, Jakub ROLCIK, Angus MURPHY, Ariel ORELLANA, Markus GEISLER and Jiří FRIML. ER-localized auxin transporter PIN8 regulates auxin homeostasis and male gametophyte development in Arabidopsis. NATURE COMMUNICATIONS. LONDON: NATURE PUBLISHING GROUP, 2012, vol. 3, July, p. "nestránkováno", 9 pp. ISSN 2041-1723. Available from: https://dx.doi.org/10.1038/ncomms1941.
Other formats:   BibTeX LaTeX RIS
Basic information
Original name ER-localized auxin transporter PIN8 regulates auxin homeostasis and male gametophyte development in Arabidopsis
Authors DING, Zhaojun (156 China), Bangjun WANG (756 Switzerland), Ignacio MORENO (152 Chile), Nikoleta DUPLAKOVA (203 Czech Republic), Sibu SIMON (56 Belgium), Nicola CARRARO (840 United States of America), Jesica REEMMER (840 United States of America), Ales PENCIK (203 Czech Republic), Xu CHEN (56 Belgium), Ricardo TEJOS (56 Belgium), Petr SKUPA (203 Czech Republic), Stephan POLLMANN (276 Germany), Jozef MRAVEC (56 Belgium), Jan PETRASEK (203 Czech Republic), Eva ZAŽÍMALOVÁ (203 Czech Republic), David HONYS (203 Czech Republic), Jakub ROLCIK (203 Czech Republic), Angus MURPHY (840 United States of America), Ariel ORELLANA (152 Chile), Markus GEISLER (756 Switzerland) and Jiří FRIML (203 Czech Republic, guarantor, belonging to the institution).
Edition NATURE COMMUNICATIONS, LONDON, NATURE PUBLISHING GROUP, 2012, 2041-1723.
Other information
Original language English
Type of outcome Article in a journal
Field of Study Genetics and molecular biology
Country of publisher United States of America
Confidentiality degree is not subject to a state or trade secret
WWW URL
Impact factor Impact factor: 10.015
RIV identification code RIV/00216224:14740/12:00064713
Organization unit Central European Institute of Technology
Doi http://dx.doi.org/10.1038/ncomms1941
UT WoS 000306995000013
Keywords in English PLANT DEVELOPMENT; ENDOPLASMIC-RETICULUM; POLLEN GERMINATION; UDP-GLUCOSE; THALIANA; EFFLUX; BIOSYNTHESIS; EXPRESSION; GRADIENTS; MEMBRANE
Tags ok, rivok
Changed by Changed by: Olga Křížová, učo 56639. Changed: 12/4/2013 03:26.
Abstract
Auxin is a key coordinative signal required for many aspects of plant development and its levels are controlled by auxin metabolism and intercellular auxin transport. Here we find that a member of PIN auxin transporter family, PIN8 is expressed in male gametophyte of Arabidopsis thaliana and has a crucial role in pollen development and functionality. Ectopic expression in sporophytic tissues establishes a role of PIN8 in regulating auxin homoeostasis and metabolism. PIN8 co-localizes with PIN5 to the endoplasmic reticulum (ER) where it acts as an auxin transporter. Genetic analyses reveal an antagonistic action of PIN5 and PIN8 in the regulation of intracellular auxin homoeostasis and gametophyte as well as sporophyte development. Our results reveal a role of the auxin transport in male gametophyte development in which the distinct actions of ER-localized PIN transporters regulate cellular auxin homoeostasis and maintain the auxin levels optimal for pollen development and pollen tube growth.
Links
ED1.1.00/02.0068, research and development projectName: CEITEC - central european institute of technology
EE2.3.20.0043, research and development projectName: Rozvoj lidských zdrojů pro výzkum, vývoj a inovace v oblasti genomiky a proteomiky rostlinných systémů
LC06034, research and development projectName: Regulace morfogeneze rostlinných buněk a orgánů
Investor: Ministry of Education, Youth and Sports of the CR, Regulation of morphogenesis of plant cells and organs
PrintDisplayed: 4/8/2024 22:24