|
Status |
Public on Jan 01, 2018 |
Title |
DMSO control_minusTEX, replicate 1 |
Sample type |
SRA |
|
|
Source name |
Staphylococcus aureus whole cells_DMSO
|
Organism |
Staphylococcus aureus |
Characteristics |
strain: NCTC 8325
|
Treatment protocol |
100 µM compound 3 dissolved in DMSO or just DMSO as a control were added before the 20 h growth period in a 1:100 volume ratio.
|
Growth protocol |
5 mL of B medium were inoculated with 50 µL ON culture (1:100). After 1-3 h the culture reached an OD600 between 0.38 and 0.59. Bacteria were then diluted in B medium in 4 steps to get a concentration of 3.4x10^4 bacteria per mL. Bacterial cultures were grown at 200 rpm for 20 h at 37°C.
|
Extracted molecule |
total RNA |
Extraction protocol |
Isolation of the RNA from 1x109 bacteria/sample was done with Precellys Bacterial/Fungal RNA Kit (12-7611-01) including a DNAse I digest. RNA was eluted with 43 µL RNAse free ddH2O. Library construction was done according to Dugar et al. (Dugar, G., et al., High-resolution transcriptome maps reveal strain-specific regulatory features of multiple Campylobacter jejuni isolates. PLoS Genet, 2013. 9(5): p. e1003495.)
|
|
|
Library strategy |
RNA-Seq |
Library source |
transcriptomic |
Library selection |
cDNA |
Instrument model |
Illumina HiSeq 2500 |
|
|
Data processing |
Demultiplexing Fastq quality trimming using a cut-off value of 20 (via FastX toolkit) Fastq to fasta conversion (via READemption) Read mapping using segemehl (via READemption) Coverage calculation and normalisation (via READemption) Gene-wise quantification (via READemption) Differential gene expression analysis (via READemption) Genome_build: NC_007795.1 Supplementary_files_format_and_content: The pairwise expression comparision based on these gene quantifications was done with READemption's subcommand "deseq" with relies on DESeq version 1.12.1.
|
|
|
Submission date |
Mar 20, 2016 |
Last update date |
May 15, 2019 |
Contact name |
Jan Vomacka |
Organization name |
Technische Universität München
|
Department |
Department of Chemistry
|
Lab |
Chair of Organic Chemistry II
|
Street address |
Lichtenbergstraße 4
|
City |
Garching |
ZIP/Postal code |
85748 |
Country |
Germany |
|
|
Platform ID |
GPL19006 |
Series (1) |
GSE79407 |
Mode of action analysis: Distinct Staphylococcus aureus transcriptome changes upon antivirulence lactone treatment |
|
Relations |
BioSample |
SAMN04569903 |
SRA |
SRX1648209 |