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Sample GSM7881142 Query DataSets for GSM7881142
Status Public on Nov 05, 2023
Title 11_SIINFEKL
Sample type SRA
 
Source name lymphoid organs (lymph nodes and spleen)
Organism Mus musculus
Characteristics tissue: lymphoid organs (lymph nodes and spleen)
cell type: FACS: Live/Dead -, CD45.1+, CD8a+ (OT-I T cells)
time: 24h
treatment: SIINFEKL
Treatment protocol Cells were cultured in conditions of 2 hours no stimulation, 2 hours stimulation with 100ng/mL TGF-β, 24 hours stimulation with 100nM N4 (SIINFEKL), and 24 hours stimulation with 100nM N4 (SIINFEKL) and 100ng/mL TGF-β.
Growth protocol To enrich bulk T cells from single cell suspensions, we used a mouse-specific T cell negative isolation MACS (STEMCELL Technologies, Canada). We plated 0.5–1 × 106 T cells per well in 96-well V-bottom tissue culture plates. We cultured cells in mouse RP10 media (RPMI 1640 supplemented with 10% FBS, 2mM L-glutamine, 100 U/mL penicillin-streptomycin, 1mM sodium pyruvate, 0.05mM β mercaptoethanol, and 1mM HEPES) at 37°C with 5% CO2.
Extracted molecule total RNA
Extraction protocol None. 500 OT-I T cells were sorted directly into the lysis buffer of the SMART-Seq v4 Ultra Low Input RNA Kit (Takara).
RNAseq libraries were prepared using the SMART-Seq v4 Ultra Low Input RNA Kit (Takara) per the manufacturer's guidelines.
 
Library strategy RNA-Seq
Library source transcriptomic
Library selection cDNA
Instrument model NextSeq 2000
 
Description low input bulk RNAseq
Data processing Base calls were processed to FASTQs on BaseSpace (Illumina), and a base call quality-trimming step was applied to remove low-confidence base calls from the ends of reads.
Reads were processed using workflows managed on the Galaxy platform. Reads were trimmed by 1 base at the 3′ end then trimmed from both ends until base calls had a minimum quality score of at least 30. Any remaining adapter sequence was removed as well.
To align the trimmed reads, STAR aligner (v2.4.2a) was used with the GRCm38 reference genome.
Gene counts were generated using HTSeq-count (v0.4.1).
Assembly: GRCm38
Supplementary files format and content: comma-separated values file includes raw counts for each Sample
 
Submission date Nov 02, 2023
Last update date Nov 05, 2023
Contact name Martin Prlic
E-mail(s) mprlic@fredhutch.org
Phone 2066672216
Organization name Fred Hutchinson Cancer Center
Lab Prlic
Street address 1100 Fairview Ave, Mail stop E5-110
City Seattle
State/province WA
ZIP/Postal code 98102
Country USA
 
Platform ID GPL30172
Series (2)
GSE246932 TGF-β broadly modifies rather than specifically suppresses reactivated memory CD8 T cells in a dose-dependent manner (RNA-Seq)
GSE246933 TGF-β broadly modifies rather than specifically suppresses reactivated memory CD8 T cells in a dose-dependent manner
Relations
BioSample SAMN38083857
SRA SRX22361166

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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