The function of OsbHLH068 is partially redundant with its homolog, AtbHLH112, in the regulation of the salt stress response but has opposite functions to control flowering in Arabidopsis

The function of OsbHLH068 is partially redundant with its homolog, AtbHLH112, in the regulation... Plant Mol Biol (2017) 94:531–548 DOI 10.1007/s11103-017-0624-6 The function of OsbHLH068 is partially redundant with its homolog, AtbHLH112, in the regulation of the salt stress response but has opposite functions to control flowering in Arabidopsis 1 1 1 2 Hung‑Chi Chen  · Vicki Hsieh‑Feng  · Pei‑Chun Liao  · Wan‑Hsing Cheng  · 1 1 3 1 Li‑Yu Liu  · Yun‑Wei Yang  · Ming‑Hsin Lai  · Men‑Chi Chang   Received: 1 November 2016 / Accepted: 12 June 2017 / Published online: 19 June 2017 © The Author(s) 2017. This article is an open access publication Abstract and promotes root elongation, whereas AtbHLH112 Key message The homologous genes OsbHLH068 and knock-out mutant displays an opposite phenotype. Both AtbHLH112 have partially redundant functions in the OsbHLH068-overexpressing transgenic Arabidopsis seed- regulation of the salt stress response but opposite func‑ lings and the Atbhlh112 mutant display a late-flowering tions to control flowering in Arabidopsis. phenotype. Moreover, the expression of OsbHLH068-GFP Abstract The transcription factor (TF) basic/Helix-Loop- driven by an AtbHLH112 promoter can compensate for Helix (bHLH) is important for plant growth, development, the germination deficiency in the Atbhlh112 mutant, but and stress responses. OsbHLH068, which is a homologous the delayed-flowering phenotype tends to be more severe. gene of AtbHLH112 that is up-regulated under drought Further analysis by microarray and qPCR indicated that the and http://www.deepdyve.com/assets/images/DeepDyve-Logo-lg.png Plant Molecular Biology Springer Journals

The function of OsbHLH068 is partially redundant with its homolog, AtbHLH112, in the regulation of the salt stress response but has opposite functions to control flowering in Arabidopsis

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Publisher
Springer Netherlands
Copyright
Copyright © 2017 by The Author(s)
Subject
Life Sciences; Plant Sciences; Biochemistry, general; Plant Pathology
ISSN
0167-4412
eISSN
1573-5028
D.O.I.
10.1007/s11103-017-0624-6
Publisher site
See Article on Publisher Site

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