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Series GSE47344 Query DataSets for GSE47344
Status Public on Jan 01, 2014
Title Expression data from Burkholderia cenocepacia J2315 hfq and hfq2 mutants
Platform organisms Burkholderia cenocepacia J2315; Burkholderia multivorans ATCC 17616
Sample organism Burkholderia cenocepacia
Experiment type Expression profiling by array
Summary Hfq proteins are RNA chaperones that play a critical role in post-transcription regulation of gene expression. Bacteria of the Burkholderia cepacia complex harbor two distinct and functional Hfq proteins, the Hfq and Hfq2. We have previously performed the functional analysis of Hfq and Hfq2 in the pathogen Burkholderia cenocepacia J2315. In order to examine the impacts of each RNA chaperone on the global transcriptome of B. cenocepacia J2315, we performed comparative transcriptome profile of mutants on the hfq and hfq2 genes, using as reference the wild-type strain.
 
Overall design For expression profiling, over-night cultures of the Burkholderia cenocepacia J2315 wild-type strain and the isogenic mutants hfq::Tp and Δhfq2 grown in LB medium were diluted to an initial OD640 nm of 0.25 into LB medium. Triplicate samples were cultured at 37ºC with 250 r.p.m. agitation for 16 h and RNA extracted from the three bacterial isolates.
 
Contributor(s) Ramos CG, Leitão JH, Becker JD, Moreira LM
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Submission date May 23, 2013
Last update date Jan 02, 2014
Contact name Leonilde Morais Moreira
E-mail(s) lmoreira@ist.utl.pt
Phone +351 218419031
Organization name Instituto Superior Tecnico
Department Bioengineering
Lab Biological Sciences
Street address A. Rovisco Pais
City Lisboa
ZIP/Postal code 1049-001
Country Portugal
 
Platforms (1)
GPL13356 Affymetrix IST_IBB Burkholderia 15K v1.0 (GeneChip BCC1sa520656F)
Samples (9)
GSM1147611 J2315, biological rep1
GSM1147612 J2315, biological rep2
GSM1147613 J2315, biological rep3
Relations
BioProject PRJNA205326

Download family Format
SOFT formatted family file(s) SOFTHelp
MINiML formatted family file(s) MINiMLHelp
Series Matrix File(s) TXTHelp

Supplementary file Size Download File type/resource
GSE47344_Bceno_inclusion_mask.txt.gz 22.1 Kb (ftp)(http) TXT
GSE47344_RAW.tar 8.0 Mb (http)(custom) TAR (of CEL)
Processed data included within Sample table

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