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Sample GSM3681303 Query DataSets for GSM3681303
Status Public on Jun 07, 2019
Title PBMCs_ind4_exposed_rep1
Sample type SRA
 
Source name PBMCs_ind4_exposed
Organism Homo sapiens
Characteristics subject status: healthy individual
individual id: ind4
time post-infection (hours): 4
tissue/cell type: PBMCs
replicate: 1
Treatment protocol Salmonella strain used in this study was derived from the wild-type strain SL1344 containing GFP (pFPV25.1; Addgene). Cultures of Salmonella were grown in Luria-Bertani (LB) medium at 37°c for 16 hours and used for WB cells and PBMCs infection at MOI 25 for the exposed cells, and PBS was added to the naive samples. After 30 min of internalization, the cells were washed and suspended with media containing 50 ug/ml gentamicin to eliminate Salmonella that were not internalized. The cells were incubated for the time indicated in each experiment at 37°c in 5% CO2 in non-treated cell culture plates.
Growth protocol Venous blood was drawn from the cubital vein of 4 volunteers and WB cells and PBMCS were isolated. The cells were counted, suspended in medium (RPMI 1640 with L- Glutamine supplemented with 10% heat inactivated fetal bovine serum and 1mM sodium pyruvate), divided to 3-4 replicates and plated on untreated plates.
Extracted molecule total RNA
Extraction protocol At the indicated time points after infection the cells were washed with PBS, then suspended with RLT buffer (from RNeasy Mini Kit, Qiagen) + 1% β-mercaptoethanol and kept in -80°c until further extraction. RNA was then extracted with RNeasy Mini Kit (Qiagen).
RNA-seq libraries were prepared according to Cel-seq libraries protocol (Hashimshony, T. et al Genome Biology 2016) with a minor modification: the starting material was purified bulk RNA.
 
Library strategy RNA-Seq
Library source transcriptomic
Library selection cDNA
Instrument model Illumina NextSeq 500
 
Data processing The cel-seq pipeline (https://github.com/yanailab/CEL-Seq-pipeline) was used for sample demultiplexing, alignment to the genome (GRCh38), and gene counting.
Data was normalized to a library size factor. Factors were calculated by dividing the total number of reads from each sample to the median of the total number of reads across all samples.
Data was transformed to log2 scale, and minimal expression threshold was set to 2.
The three replicates of each sample were averaged, except for 3 samples we excluded due to low coverage (<100K exonic reads), and therefore for 3 samples (TLR10#1 t=4h, TLR10#2 t=0 and WT#3 t=0), only 2 replicates were averaged.
Genome_build: GRCh38
Supplementary_files_format_and_content: tab-delimited text files include normalized number of reads mapped to exons (log2 scale) for each sample
 
Submission date Mar 20, 2019
Last update date Jun 07, 2019
Contact name Noa Bossel Ben-Moshe
Organization name Weizmann
Street address Hertzl Street
City Rehovot
ZIP/Postal code 76100
Country Israel
 
Platform ID GPL18573
Series (2)
GSE122084 Prediction of bacterial infection outcome using single cell RNA-seq analysis of human immune cells
GSE128627 Prediction of bacterial infection outcome using single cell RNA-seq analysis of human immune cells [WB/PBMCs bulk RNA-seq]
Relations
BioSample SAMN11178925
SRA SRX5548669

Supplementary file Size Download File type/resource
GSM3681303_PBMCs_ind4_exposed_rep1.txt.gz 96.6 Kb (ftp)(http) TXT
SRA Run SelectorHelp
Raw data are available in SRA
Processed data provided as supplementary file
Processed data are available on Series record

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