Unknown,Transcriptomics,Genomics,Proteomics

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ATAF2 repression


ABSTRACT: The transcription factor ATAF2 represses the expression of pathogenesis-related genes in Arabidopsis Keywords = ATAF2, NAC-Domain, PR, gene expression regulation, wounding, transcription factor

ORGANISM(S): Arabidopsis thaliana

SUBMITTER: Christian Delessert 

PROVIDER: E-GEOD-2533 | biostudies-arrayexpress |

REPOSITORIES: biostudies-arrayexpress

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The transcription factor ATAF2 represses the expression of pathogenesis-related genes in Arabidopsis.

Delessert Christian C   Kazan Kemal K   Wilson Iain W IW   Van Der Straeten Dominique D   Manners John J   Dennis Elizabeth S ES   Dolferus Rudy R  

The Plant journal : for cell and molecular biology 20050901 5


ATAF2, a member of the plant-specific NAC-domain transcription factor family, is highly induced in leaves at a wound site and is responsive to the wound-related phytohormones methyl jasmonate and salicylic acid, but not to abscisic acid. Overexpression of ATAF2 leads to an increased biomass and yellowing of the leaves, but there is no obvious phenotype in two independent ATAF2 T-DNA insertion lines. At the transcriptome level, ATAF2 overexpression resulted in repression of a number of pathogenes  ...[more]

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