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Sample GSM5897416 Query DataSets for GSM5897416
Status Public on Feb 16, 2022
Title V. cholerae hapR+ ravAviA+ glucose 0.4_replicate 2
Sample type SRA
 
Source name bacterial culture
Organism Vibrio cholerae O1 biovar El Tor str. N16961
Characteristics genotype: hapR+ ravAviA+
growth phase: exponential phase OD 0.3
treatment: glucose 0,4%
Treatment protocol no treatment or supplemented with glucose 0.4% or maltose 0.4%
Growth protocol growth in liquid MH supplemented or not up to OD 0.3
Extracted molecule total RNA
Extraction protocol Cultures were centrifuged, and RNA was harvested using Trizol reagent. Illumina TruSeq mRNA Sample Prep Kit (20020595) was used with 7 ug of total RNA for the construction of sequencing libraries.
RNA libraries were prepared for sequencing using standard Illumina protocols (Krin et al., 2018, PMID: 29783948)
 
Library strategy RNA-Seq
Library source transcriptomic
Library selection cDNA
Instrument model Illumina HiSeq 2000
 
Description M145_GLUC_2
Data processing The RNA-seq analysis was performed with Sequana 0.9.2. In particular, we used the RNA-seq pipeline 0.9.6 built on top of Snakemake 5.31.1.
Briefly, reads were trimmed from adapters using cutadapt 2.10 then mapped to the Vibrio cholerae reference genome GCF_000006745.1 from NCBI using Bowtie 2.3.5.1.
Clustering of transcriptomic profiles were assessed using a Principal Component Analysis (PCA).
Differential expression testing was conducted using DESeq2 library 1.24.0 scripts indicating the significance (Benjamini-Hochberg adjusted p-values, false discovery rate FDR < 0.05) and the effect size (fold-change) for each comparison.
Genome_build: V. cholerae N16961 accession numbers AE003852 and AE003853
Supplementary_files_format_and_content: excel files containing number of reads and differencial expression values
 
Submission date Feb 13, 2022
Last update date Feb 16, 2022
Contact name Zeynep Baharoglu
E-mail(s) baharogl@pasteur.fr
Organization name Institut Pasteur
Department Génomes et Génétique
Lab Plasticité du Génome Bactérien
Street address 28 Rue du Docteur Roux
City Paris
ZIP/Postal code 75015
Country France
 
Platform ID GPL30088
Series (1)
GSE196651 V. cholerae transcriptome in MH, supplemented or not with glucose 0.4% or maltose 0.4%
Relations
BioSample SAMN25891952
SRA SRX14164077

Supplementary data files not provided
SRA Run SelectorHelp
Raw data are available in SRA
Processed data are available on Series record

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