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Series GSE168940 Query DataSets for GSE168940
Status Public on Jul 28, 2022
Title Single-cell sequencing data for circulating CAR T cells in lymphoma patients
Organism Homo sapiens
Experiment type Expression profiling by high throughput sequencing
Other
Summary Purpose: To compare cell states amoung three populations of interest among circulating CAR T cells in patients with lymphoma.
Methods: Nine patients with large B-cell lymphoma (LBCL) were treated with axicabtagene ciloleucel (axi-cel), a commercial CD19-targeted CAR T-cell therapy. On day 7, fresh peripheral blood mononuclear cells were stained with an antibody panel for fluorescence-activated cell sorting (FACS), a panel for cellular indexing of transcriptomes and epitopes by sequencing (CITE-seq), and a viability dye. Single live CAR+ T cells were sorted from each patient, counted, processed for 5' single-cell RNA-sequencing with feature barcoding and TCR clonotype analysis on the 10X Genomics platform, and sequenced by the Stanford Genomics Facility (HighSeq 4000) or Novogene (NovaSeq 6000).
Results: We found that circulating CD4+ and CD8+ CAR T cells that express CD57 and T-bet are clonally expanded and display features of effector T cells. In contrast, CD4+ CD57- CAR T cells that express Helios expand polyclonally and display features of T regulatory cells.
Conclusions: This study provides insights into cell states of circulating CAR T cells on day 7 that associate with clinical response or toxicity in LBCL patients treated with axi-cel.
 
Overall design CAR T cells were sorted from blood of nine LBCL patients on day 7 following axi-cel infusion. Three populations of interest were identified within each CAR T-cell sample.
Web link https://purl.stanford.edu/qb215vz6111
 
Contributor(s) Good Z, Mackall CL
Citation(s) 36097223
NIH grant(s)
Grant ID Grant title Affiliation Name
P30 CA124435 Stanford Cancer Institute STANFORD UNIVERSITY STEVEN E ARTANDI
U54 CA209971 Spatial-Genomic Integrative Multi-Species Analysis of Lymph Node Metastasis STANFORD UNIVERSITY SYLVIA KATINA PLEVRITIS
P01 CA049605 Bone Marrow Grafting and Cellular Therapy for Leukemia and Lymphoma STANFORD UNIVERSITY Robert S Negrin
S10 OD018220 High Throughput DNA Sequencer Upgrade STANFORD UNIVERSITY John Coller
Submission date Mar 15, 2021
Last update date Dec 22, 2022
Contact name Zinaida Good
E-mail(s) zinaida@stanford.edu
Phone 4152908944
Organization name Stanford University School of Medicine
Department Stanford Cancer Institute, Department of Biomedical Data Science
Lab Crystal L. Mackall, Sylvia K. Plevritis
Street address 265 Campus Drive, Room G2105
City Stanford
State/province California
ZIP/Postal code 94305
Country USA
 
Platforms (2)
GPL20301 Illumina HiSeq 4000 (Homo sapiens)
GPL24676 Illumina NovaSeq 6000 (Homo sapiens)
Samples (18)
GSM6415276 CAR T cells in blood of Pt110 on day 7
GSM6415277 CAR T cells in blood of Pt110 on day 7: TCR
GSM6415278 CAR T cells in blood of Pt116 on day 7
Relations
BioProject PRJNA714638
SRA SRP310699

Download family Format
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Supplementary file Size Download File type/resource
GSE168940_FeatureBarcodes-14Nov2020.csv.gz 1.2 Kb (ftp)(http) CSV
GSE168940_RAW.tar 40.4 Mb (http)(custom) TAR (of CSV, HTML)
GSE168940_pt110-day7-car-t-filtered_feature_bc_matrix.h5 29.2 Mb (ftp)(http) H5
GSE168940_pt116-day7-car-t-filtered_feature_bc_matrix.h5 14.4 Mb (ftp)(http) H5
GSE168940_pt125-day7-car-t-filtered_feature_bc_matrix.h5 15.2 Mb (ftp)(http) H5
GSE168940_pt129-day7-car-t-filtered_feature_bc_matrix.h5 1.6 Mb (ftp)(http) H5
GSE168940_pt245-day7-car-t-filtered_feature_bc_matrix.h5 72.4 Mb (ftp)(http) H5
GSE168940_pt253-day7-car-t-filtered_feature_bc_matrix.h5 22.0 Mb (ftp)(http) H5
GSE168940_pt263-day7-car-t-filtered_feature_bc_matrix.h5 14.0 Mb (ftp)(http) H5
GSE168940_pt276-day7-car-t-filtered_feature_bc_matrix.h5 37.8 Mb (ftp)(http) H5
GSE168940_pt282-day7-car-t-filtered_feature_bc_matrix.h5 48.9 Mb (ftp)(http) H5
GSE168940_seurat-day7-car-t.rds.gz 1.1 Gb (ftp)(http) RDS
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Raw data are available in SRA
Processed data provided as supplementary file
Processed data are available on Series record

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