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Sample GSM3457278 Query DataSets for GSM3457278
Status Public on Nov 06, 2018
Title Sample_264UKLPM
Sample type SRA
 
Source name poultry-associated field strains of S. Enteritidis grown in LPM media at avian body temperature (42C)
Organism Salmonella enterica subsp. enterica serovar Enteritidis
Characteristics strain: UK
phenotype: High-pathogenic
Treatment protocol No special treatment
Growth protocol A single colony of an overnight culture was inoculated onto Luria Bertani broth (LB) and incubated at 42C for 16 hours and 200 rpm shaking. These overnight cultures were diluted 1:100 into LB-salt (300mM NaCl) or LPM broth and incubated at 42C for 4 hours with shaking at 180 rpm. Cell pellets were obtained for total RNA extraction.
Extracted molecule total RNA
Extraction protocol RNA extraction and DNAse treatment were performed with RiboPure Bacterial RNA Kit (Ambion, USA) following manufacter's instructions. For each strain in both conditions, a pool containing equimolar amounts of total RNA from 3 independent replicates was submitted for RNA-Seq.
Libraries were prepared by Illumina, Inc. (San Diego, CA) using TruSeq RNA sample Prep Kit following manufacturer's instructions (Illumina, Inc).
Libraries were sequenced on a HiSeq 2000 instrument using version 3 chemistry (75bp paired-end reads)
 
Library strategy RNA-Seq
Library source transcriptomic
Library selection cDNA
Instrument model Illumina HiSeq 2000
 
Description Cultured in LPM (low phosphate, low magnesium) at 42C
Data processing Demultiplexing and base calling were performed using CASAVA 1.8
Casava 1.8-quality filtered reads were paired (QC>30), trimmed and aligned to S. Enteritidis strain P125109 reference sequence using Geneious V11.15 (Biomatters Ltd, New Zealand). Alignment was performed with a minimum of 65bp, allowing up to two mismatches and >90% of the each reads length had to map to the reference sequence to be considered as mapped reads.Read counts were adjusted to RPKM (Reads per kilobase per million).
Genes with zero reads were removed from analysis and total raw read counts were adjusted to RPKM values (Reads per kilobase per million) using Geneious V11.15. RPKM values below 10 were excluded from analysis.
Processed data files in txt format are summarized to include raw reads and RPKM values
Genome_build: NCBI: NC_011294
 
Submission date Nov 05, 2018
Last update date Nov 06, 2018
Contact name Devendra H Shah
E-mail(s) dshah@wsu.edu
Phone 509-335-6071
Organization name Washington State University
Department Veterinary Microbiology and Pathology
Lab Shah Lab
Street address #402, Bustad Hall
City Pullman
State/province Washington
ZIP/Postal code 99163
Country USA
 
Platform ID GPL17074
Series (1)
GSE122177 Identification of common highly expressed genes of Salmonella Enteritidis by in silico prediction of gene expression and in vitro transcriptomic analysis
Relations
BioSample SAMN10380335
SRA SRX4980134

Supplementary file Size Download File type/resource
GSM3457278_Mapping_UK1LPM_to_ref_Annotations.txt.gz 1.0 Mb (ftp)(http) TXT
SRA Run SelectorHelp
Raw data are available in SRA
Processed data provided as supplementary file

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