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Sample GSM7825139 Query DataSets for GSM7825139
Status Public on Apr 18, 2024
Title Mutant strain, iron deplete, 30 minutes, replicate 1
Sample type SRA
 
Source name MAP3773c deletion strain
Organism Mycobacterium avium subsp. paratuberculosis
Characteristics strain: MAP3773c deletion strain
treatment/time: Iron restriction post 30 minutes
Treatment protocol Iron starvation was accomplished by treating cultures with DIP (200μM final) for 5, 30, 60, and 90 minutes shaken at 200rpm at 37°C
Growth protocol Both strains were grown and maintained at 37°C in Middlebrook 7H9 broth supplemented with 10% OADC (oleic acid, dextrose, catalase); 0.05% Tween 80 and 2 mg/ml of ferric mycobactin J.
Extracted molecule total RNA
Extraction protocol Total RNA was extracted using Trizol reagent followed by adding cholorform followed by centrifugation. The upper aqueous phase was added to a new microcentrifuge tube containing 100% RNase free ethanol which was then processed by Qiagen RNeasy kit DNase treatment and finally with the Ambion Turbo DNA-free kit.
RNA-Seq libraries were prepared using the mRNA Seq paired end read library preparation kit
 
Library strategy RNA-Seq
Library source transcriptomic
Library selection cDNA
Instrument model Illumina NovaSeq 6000
 
Description M2_1
Data processing All reads were checked for QC using FastQC (version 0.11.7) to visualize the quality of the reads using HPCC clusters.
Reads were processed using Trimmomatic tool to trim adaptor sequences/ low quality sequences using HPCC clusters.
Trimmed reads were mapped to reference genome (MAP K-10) using HISAT2. Reads counts were generated using HTSeq.
Assembly: MAP K-10 (Genbank accession number: NC_002944.2)
Supplementary files format and content: compressed gzip fastq files includes raw reads for each sample
Supplementary files format and content: tab-delimited text file include Normalised counts for each sample and replicates
 
Submission date Oct 05, 2023
Last update date Apr 18, 2024
Contact name Srinand Sreevatsan
E-mail(s) sreevats@msu.edu
Organization name Michigan State University
Department Pathobiology and Diagnostic investigation
Street address 784 WILSON RD
City East Lansing
State/province MI
ZIP/Postal code 48824
Country USA
 
Platform ID GPL33823
Series (1)
GSE244734 The Fur-like regulatory protein MAP3773c modulates key metabolic pathways in Mycobacterium avium subsp. paratuberculosis under in-vitro iron starvation
Relations
BioSample SAMN37700078
SRA SRX22005973

Supplementary data files not provided
SRA Run SelectorHelp
Raw data are available in SRA

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