LANGOWSKI, L., K. WABNIK, H.J. LI, S. VANNESTE, S. NARAMOTO, H. TANAKA and Jiří FRIML. Cellular mechanisms for cargo delivery and polarity maintenance at different polar domains in plant cells. CELL DISCOVERY. LONDON: NATURE PUBLISHING GROUP, 2016, vol. 2, JUL, p. 16018-16035. ISSN 2056-5968. Available from: https://dx.doi.org/10.1038/celldisc.2016.18.
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Basic information
Original name Cellular mechanisms for cargo delivery and polarity maintenance at different polar domains in plant cells
Authors LANGOWSKI, L. (56 Belgium), K. WABNIK (40 Austria), H.J. LI (40 Austria), S. VANNESTE (56 Belgium), S. NARAMOTO (56 Belgium), H. TANAKA (56 Belgium) and Jiří FRIML (203 Czech Republic, guarantor, belonging to the institution).
Edition CELL DISCOVERY, LONDON, NATURE PUBLISHING GROUP, 2016, 2056-5968.
Other information
Original language English
Type of outcome Article in a journal
Field of Study 10601 Cell biology
Country of publisher United Kingdom of Great Britain and Northern Ireland
Confidentiality degree is not subject to a state or trade secret
WWW URL
RIV identification code RIV/00216224:14740/16:00095599
Organization unit Central European Institute of Technology
Doi http://dx.doi.org/10.1038/celldisc.2016.18
UT WoS 000414797400001
Keywords in English protein trafficking; polar recycling; polar secretion; lateral diffusion; protein clustering; protein dynamics modeling
Tags rivok
Tags International impact, Reviewed
Changed by Changed by: Mgr. Michal Petr, učo 65024. Changed: 1/11/2019 14:05.
Abstract
The asymmetric localization of proteins in the plasma membrane domains of eukaryotic cells is a fundamental manifestation of cell polarity that is central to multicellular organization and developmental patterning. In plants, the mechanisms underlying the polar localization of cargo proteins are still largely unknown and appear to be fundamentally distinct from those operating in mammals. Here, we present a systematic, quantitative comparative analysis of the polar delivery and subcellular localization of proteins that characterize distinct polar plasma membrane domains in plant cells. The combination of microscopic analyses and computational modeling revealed a mechanistic framework common to diverse polar cargos and underlying the establishment and maintenance of apical, basal, and lateral polar domains in plant cells. This mechanism depends on the polar secretion, constitutive endocytic recycling, and restricted lateral diffusion of cargos within the plasma membrane. Moreover, our observations suggest that polar cargo distribution involves the individual protein potential to form clusters within the plasma membrane and interact with the extracellular matrix. Our observations provide insights into the shared cellular mechanisms of polar cargo delivery and polarity maintenance in plant cells.
Links
ED1.1.00/02.0068, research and development projectName: CEITEC - central european institute of technology
GA13-40637S, research and development projectName: Genetické studie k identifikaci molekulárních mechanizmů buněčné polarity a auxinového transportu v rostlinách
Investor: Czech Science Foundation
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