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Series GSE2709 Query DataSets for GSE2709
Status Public on Jun 01, 2006
Title GAP aflR- vs WT timecourse
Platform organism Aspergillus flavus
Sample organism Aspergillus parasiticus
Experiment type Expression profiling by array
Summary The carcinogen aflatoxin is synthesized by a cluster of genes that are regulated by the transcriptional factor, AflR. Most, but not all of these genes, have a consensus binding site for AflR in their 5’ untranslated region. Because aflR resides within the biosynthetic cluster, is has been suggested that it regulates only genes within the cluster. The objective of this study was to identify those genes transcriptionally regulated by AflR and to determine if any of those genes reside outside the aflatoxin biosynthetic cluster. To address this objective, we employed a cDNA microarray of 5,002 genes from Aspergillus flavus to monitor the expression of genes in a wild type and an aflR deletion strain of A. parasiticus.
Keywords = aspergillus
Keywords = aflatoxin
Keywords = regulation
Keywords = secondary metabolism
Keywords: time-course
 
 
Contributor(s) Price MS, Yu J, Nierman WC, Kim S, Pritchard B, Bhatnagar D, Cleveland TE, Payne GA
Citation(s) 16448506
Submission date May 25, 2005
Last update date Mar 16, 2012
Contact name Michael S Price
E-mail(s) msprice2@liberty.edu
Phone 434-592-7277
Organization name Liberty University
Department Biology & Chemistry
Street address 1971 University Blvd.
City Lynchburg
State/province VA
ZIP/Postal code 24515
Country USA
 
Platforms (1)
GPL2122 GAP_TIGR_I
Samples (12)
GSM52402 WT vs aflR mutant timecourse slide 1
GSM52403 WT vs aflR mutant timecourse slide 2
GSM52404 WT vs aflR mutant timecourse slide 3
Relations
BioProject PRJNA92361

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