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Sample GSM7486742 Query DataSets for GSM7486742
Status Public on Jan 25, 2024
Title TYG-Acid, R1
Sample type SRA
 
Source name Bacteria
Organism Bacteroides thetaiotaomicron
Characteristics strain: VPI-5482
cell type: Bacteria
genotype: WT
condition: Stress condition
Growth protocol Growth assays in the presence of diverse carbon sources were carried out in minimal medium (MM), supplemented with 0.5% of a suitable carbon source. Stress response assays were performed in TYG medium containing the indicated concentration of a stressor and incubated for a further 2 h. MS2 affinity purification was performed on cultures grown in TYG medium until an OD of 2.0, followed by 2 h incubation with inducer, anhydrotetracycline (aTC).
Extracted molecule total RNA
Extraction protocol Total RNA was isolated by the hot phenol method. Traces of genomic DNA were removed by treatment with DNase I (Fermentas) and Superase-In RNase Inhibitor (Ambion)
For conventional RNA-seq, libraries were prepared with the NEBNext Multiplex Small RNA Library Prep kit for Illumina according to the manufacturer’s instructions. For differential RNA-seq (dRNA-seq) and MS2 affinity purification and sequencing, libraries were prepared with the TruSeq Library Prep kit for Illumina.
 
Library strategy RNA-Seq
Library source transcriptomic
Library selection cDNA
Instrument model Illumina NextSeq 500
 
Description Cutadapt_on_3_14.fq.gz.fastqsanger (column name in RNAseq_counts.csv)
Data processing Generated reads were quality-checked using FastQC (v0.11.8) and adapters were trimmed using Cutadapt (v1.16) with Python (v3.6.6), using the following parameters: -j 6 -a Illumina Read 1 adapter=AAGATCGGAAGAGCACACGTCTGAACTCCAGTCA -a Poly A=AAAAAAAAAAA --output=out1.fq.gz --error-rate=0.1 --times=1 --overlap=3 --minimum-length=20 --nextseq-trim=20 3_1.
For the both sequencing data types (dRNA-seq and conventional RNA-seq), READemption (v0.4.5) was used to map reads.
ANNOgesic pipeline (v0.7.33) was used to annotate transcriptomic features prior to manual curation.
Assembly: B. thetaiotaomicron VPI-5482 reference genome (NC_004663.1) and plasmid (NC_004703.1)
Supplementary files format and content: Count tables as excel files
 
Submission date Jun 14, 2023
Last update date Jan 25, 2024
Contact name Alexander J. Westermann
E-mail(s) alexander.westermann@helmholtz-hiri.de
Organization name Helmholtz Institute for RNA-based Infection Research (HIRI), Helmholtz Centre for Infection Research (HZI),
Street address Josef-Schneider-Straße 2/D15
City Würzburg
ZIP/Postal code 97080
Country Germany
 
Platform ID GPL28094
Series (1)
GSE234958 An expanded transcriptome atlas for Bacteroides thetaiotaomicron reveals a small RNA that modulates tetracycline sensitivity
Relations
BioSample SAMN35739705
SRA SRX20683776

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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