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Sample GSM6234666 Query DataSets for GSM6234666
Status Public on Aug 10, 2022
Title LN_CD8_Ramp1 WT..B16_rep2
Sample type SRA
 
Source name Tumor
Organism Mus musculus
Characteristics tissue: Tumor
cell type: CD8
genotype: RAMP1wt (CD45.1+)
Extracted molecule total RNA
Extraction protocol Total CD8+ T-cells were isolated from the spleen of wild-type (CD45.1+) or RAMP1-/- (CD45.2+) mice, expanded and amplified in vitro using a mouse T-cell Activation/Expansion Kit (Miltenyi cat #130-093-627). CD8+ cells from RAMP1-/- and RAMP1wt were injected separately or 1:1 mix through tail vein of Rag1-/- mice. One week after, the mice were inoculated with B16F10-OVA-mCherry cancer cells (5 × 105), and tumor growth was measured daily using a handheld digital caliper. On day 14, tumor and draining lymph node were harvested, and RAMP1-/- (CD45.2+) and RAMP1wt (CD45.1+) CD8+ T-cells were FACS-purified using a FACSAria IIu cell sorter (Becton Dickinson).
For FACS-purified cells, RAMP1-/- and RAMP1wt CD8+ T-cells RNA-seq libraries were constructed using KAPA Hyperprep RNA (1x75bp) following the manufacturer’s instructions.
 
Library strategy RNA-Seq
Library source transcriptomic
Library selection cDNA
Instrument model Illumina NextSeq 500
 
Description peformed by FULGENT (temple, CA)
Data processing Nextseq500 (0.5 Flowcell High Output; 200 M de fragments; 75 cycles Single-End read) sequencing was performed onsite at the IRIC (Institute for Research in Immunology and Cancer) genomic center. Sequences were trimmed for sequencing adapters and low quality 3' bases using Trimmomatic version 0.35 and aligned to the reference mouse genome version GRCm38 (gene annotation from Gencode version M23, based on Ensembl 98) using STAR v2.5.1b32.
Gene expressions were obtained both as readcount directly from STAR as well as computed using RSEM in order to obtain normalized gene and transcript level expression, in TPM (Transcripts Per Kilobase Million) values, for these stranded RNA libraries. DESeq2 version 1.18.134 was then used to normalize gene readcounts. Sample clustering based on normalized log readcounts produces the following hierarchy of samples.
Supplementary files format and content: Individual cell data are shown as a log10 of (transcript per million x 1000).
 
Submission date Jun 10, 2022
Last update date Aug 10, 2022
Contact name sebastien Talbot
E-mail(s) sebastien.Talbot@umontreal.ca
Organization name university of Montreal
Department pharmacology
Street address 2900 Boulevard Edouard-Montpetit,
City montreal
State/province quebec
ZIP/Postal code H3T 1J4
Country Canada
 
Platform ID GPL19057
Series (2)
GSE205863 Nociceptor neurons affect cancer immunosurveillance [RNA-seq 1]
GSE205866 Nociceptor neurons affect cancer immunosurveillance
Relations
BioSample SAMN28968160
SRA SRX15670529

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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