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BRing it on: new insights into the mechanism of brassinosteroid action

TitleBRing it on: new insights into the mechanism of brassinosteroid action
Publication TypeJournal Article
Year of Publication2004
AuthorsNemhauser JL, Chory J
JournalJ Exp Bot
Volume55
Issue395
Pagination265-70
Date Published2004
ISBN Number0022-0957 (Print)
KeywordsAmyloid/physiology, Arabidopsis Proteins/*physiology, Arabidopsis/enzymology/genetics/*physiology, Membrane Proteins, Nuclear Proteins/physiology, Protein Kinases/*physiology, Protein-Serine-Threonine Kinases/physiology, Signal Transduction/*physiology, Steroids/*physiology
Abstract

Several recent breakthroughs have filled in key details of the brassinosteroid (BR) response. Identification of BAK1, a BRI1 interacting protein, the negative regulator BIN2, as well as direct targets of BIN2, BZR1 and BES1, provide a link between BR perception at the cell surface and regulation of gene expression in the nucleus. Global expression studies further defined the downstream events in this pathway, confirming the role of several factors acting in negative feedback regulation on BR levels. New links to the plant hormone, auxin, were also uncovered.

URLhttp://www.ncbi.nlm.nih.gov/entrez/query.fcgi?cmd=Retrieve&db=PubMed&dopt=Citation&list_uids=14673032