Polarization of PIN3-dependent auxin transport for hypocotyl gravitropic response in Arabidopsis thaliana

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Authors

RAKUSOVÁ Hana GALLEGO-BARTOLOME´ Javier VANSTRAELEN Marleen ROBERT Héléne S. ALABADÍ David BLÁZQUEZ Miguel A. BENKOVÁ Eva FRIML Jiří

Year of publication 2011
Type Article in Periodical
Magazine / Source The Plant Journal
MU Faculty or unit

Central European Institute of Technology

Citation
Doi http://dx.doi.org/10.1111/j.1365-313X.2011.04636.x
Field Genetics and molecular biology
Keywords hypocotyl gravitropism; auxin transport; PIN polarity; PINOID kinase; GNOM ARF GEF
Description Here we provide insights into the mechanism for hypocotyl gravitropic growth. Our data suggest that gravity-induced PIN3 polarization diverts the auxin flow to mediate the asymmetric distribution of auxin for gravitropic shoot bending.
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