Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
4
pubmed:dateCreated
2005-2-16
pubmed:abstractText
To reveal the signal transduction mechanism of the response to stress in the form of active oxygen species, we used a microarray system to analyze gene expression patterns 2 or 24 h after gamma-irradiation of Arabidopsis. gamma-Irradiation induces several signal transduction and metabolite genes. By analysis of cis-elements located on the promoter region of the gamma-responsive genes, we have also found several cis-elements related to various signal transduction systems. We also analyzed the pleiotropic mutant ttg1-1, which has a dramatically altered physiological response to gamma-irradiation. By comparing the gene expression patterns of wild-type (Ler) and ttg1-1 mutant plants after gamma-irradiation, we identified various TTG1-regulated gamma-response genes. Analysis of the cis-elements in the promoter region of the gamma-responsive genes also revealed that the many transcription factors interacting with TTG1 protein (WD40 protein) are related to the gamma-responsive gene expression.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Feb
pubmed:issn
0021-8561
pubmed:author
pubmed:issnType
Print
pubmed:day
23
pubmed:volume
53
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
1022-30
pubmed:meshHeading
pubmed:year
2005
pubmed:articleTitle
Microarray analysis of genes that respond to gamma-irradiation in Arabidopsis.
pubmed:affiliation
National Institute of Agrobiological Sciences, 2-1-2 Kannondai, Tsukuba, Ibaraki 305-8602, Japan.
pubmed:publicationType
Journal Article