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Sample GSM7230396 Query DataSets for GSM7230396
Status Public on Sep 05, 2023
Title 24h post-infection (hpi) uninduced [UI σ28 KD 1]
Sample type SRA
 
Source name Infected McCoy cell line
Organism Chlamydia trachomatis L2/434/Bu
Characteristics strain: C. trachomatis L2 434/Bu
induction: Uninduced
plasmid: pL12CRia (σ28)
knockdown/overexpression: Knockdown - dCas12 mediated
Treatment protocol Indicated above in the the first characteristics column.
Growth protocol McCoy cells were infected with C. trachomatis L2 and induced or not at 4 or 14 hpi with aTc. Samples were collected at 24 or 18 hpi, respectively.
Extracted molecule total RNA
Extraction protocol Total RNA was collected from C. trachomatis infected cell cultures using Trizol. Total RNA was DNased then further purified to remove eukaryotic mRNA and both prokaryotic and eukaryotic rRNA using Oligotex, MicrobEnrich, MicrobExpress, and Ribozero.
Illumina Ribo-Zero plus Microbiome
 
Library strategy RNA-Seq
Library source transcriptomic
Library selection cDNA
Instrument model Illumina NovaSeq 6000
 
Description PolyA and rRNA depleted for both human and bacteria
Data processing original fastq format reads were trimmed by fqtrim tool (https://ccb.jhu.edu/software/fqtrim) to remove adapters, terminal unknown bases (Ns), and low quality 3’ regions (Phred score < 30)
trimmed fastq files were processed by FastQC
fastq files were mapped to Chlamydia trachomatis 434/Bu by CLC Genomics Workbench 12 for RNAseq analyses
read counts were modeled using Generalized Linear Model (GLM), assuming a negative binomial distribution, and reported as transcripts per million (TPM)
Wald test was used for statistical analysis of two-group comparisons
Assembly: http://bacteria.ensembl.org/Chlamydia_trachomatis_434_bu_gca_000068585/Info/Index
Supplementary files format and content: excel file showing fold changes and statistical significance between strains and treatment conditions
 
Submission date Apr 26, 2023
Last update date Sep 05, 2023
Contact name Scot P. Ouellette
E-mail(s) Scot.ouellette@unmc.edu
Organization name University of Nebraska Medical Center
Department Pathology and Microbiology
Lab Ouellette
Street address 985900 Nebraska Medical Center
City Omaha
State/province NE
ZIP/Postal code 68198-5900
Country USA
 
Platform ID GPL33362
Series (1)
GSE230645 Identification of the alternative sigma factor regulons of Chlamydia trachomatis using multiplexed CRISPR interference
Relations
BioSample SAMN34380329
SRA SRX20107012

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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