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Sample GSM6761468 Query DataSets for GSM6761468
Status Public on May 24, 2023
Title TF CRISPRa screen donor 2, day 10
Sample type SRA
 
Source name CD8 T cells
Organism Homo sapiens
Characteristics cell type: CD8 T cells
grna library: CRISPRa TF
time point: day 10
donor: 2
Treatment protocol CD8+CCR7+ T cells were activated with a 3:1 ratio of CD3/CD28 dynabeads to cells. 24 hours post-activation, cells were transduced with CRISPRa or CRISPRi TF gRNA lentivirus.
T cells were maintained at a concentration of 1-2e6 per mL for 10 days before scRNA-seq.
Growth protocol CD8 T cells were cultured in PRIME-XV T cell expansion XSFM (FujiFilm) supplemented with 5% human platelet lysate (Compass Biomed), 100 units/mL of penicillin, 100 units/mL of streptomycin, and 100 units/mL human IL-2 (Peprotech).
Extracted molecule polyA RNA
Extraction protocol Transduced T cells were sorted, counted, and resuspended at 1000 cells/uL. 33,300 cells were loaded into the 10x Chromium X for a targeted recovery of 20,000 cells per donor per treatment.
Libraries were constructed according to manufacturer instructions (single cell 5’ HT v2 protocol, 10x Genomics).
 
Library strategy RNA-Seq
Library source transcriptomic single cell
Library selection cDNA
Instrument model Illumina NovaSeq 6000
 
Description CRISPRa_D2
polyA mRNA and gRNA
10x Genomics
Data processing The demultiplexing, barcoded processing, gene counting and aggregation were made using the Cell Ranger software v6.0.1 (https://support.10xgenomics.com/single-cell-gene-expression/software/pipelines/latest/what-is-cell-ranger).
Assembly: hg38
Supplementary files format and content: *.tar archives include barcodes.tsv, features.tsv, and matrix.mtx files; MatrixMarket files are compatible with most single-cell RNA-seq software.
 
Submission date Nov 29, 2022
Last update date May 24, 2023
Contact name Sean McCutcheon
E-mail(s) sean.mccutcheon@duke.edu
Phone 7073447178
Organization name Duke University
Department Biomedical Engineering
Lab Charles Gersbach
Street address 101 Science Drive, CIEMAS Rm. 2323
City Durham
State/province NC
ZIP/Postal code 27708
Country USA
 
Platform ID GPL24676
Series (2)
GSE218985 CRISPR-based epigenome editing screens identify transcriptional and epigenetic regulators of human CD8 T cell function [CRISPRi/a TF scRNA-seq characterization]
GSE218988 CRISPR-based epigenome editing screens identify transcriptional and epigenetic regulators of human CD8 T cell function
Relations
BioSample SAMN31927596
SRA SRX18413848

Supplementary file Size Download File type/resource
GSM6761468_CRISPRa_D2.tar.gz 389.2 Mb (ftp)(http) TAR
SRA Run SelectorHelp
Raw data are available in SRA
Processed data provided as supplementary file

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