Orthogonal regulation of phytochrome B abundance by stress-specific plastidial retrograde signaling metabolite

Jishan Jiang; Liping Zeng; Haiyan Ke; Brittenny De La Cruz; Katayoon Dehesh

doi:10.1038/s41467-019-10867-w

Nature Communications (Jul 2019)

Orthogonal regulation of phytochrome B abundance by stress-specific plastidial retrograde signaling metabolite

Jishan Jiang,
Liping Zeng,
Haiyan Ke,
Brittenny De La Cruz,
Katayoon Dehesh

Affiliations

Jishan Jiang: Department of Botany and Plant Sciences, Institute of Integrative Genome Biology, University of California
Liping Zeng: Department of Botany and Plant Sciences, Institute of Integrative Genome Biology, University of California
Haiyan Ke: Department of Botany and Plant Sciences, Institute of Integrative Genome Biology, University of California
Brittenny De La Cruz: Department of Botany and Plant Sciences, Institute of Integrative Genome Biology, University of California
Katayoon Dehesh: Department of Botany and Plant Sciences, Institute of Integrative Genome Biology, University of California

DOI: https://doi.org/10.1038/s41467-019-10867-w
Journal volume & issue: Vol. 10, no. 1
pp. 1 – 10

Abstract

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MEcPP is an evolutionarily conserved metabolite that acts as a plastid-to-nucleus retrograde signal to regulate adaptive responses to fluctuating light. Here the authors show that MEcPP regulates seedling development by stabilizing the phyB photoreceptor in an auxin and Ca2+ dependent manner.

Published in Nature Communications

ISSN: 2041-1723 (Online)
Publisher: Nature Portfolio
Country of publisher: United Kingdom
LCC subjects: Science
Website: https://www.nature.com/ncomms/

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