Gene Expression Nebulas
A data portal of transcriptomic profiles analyzed by a unified pipeline across multiple species

Gene Expression Nebulas

A data portal of transcriptome profiles across multiple species

PRJNA766554: Investigation of human peripheral T cells responsive to SARS-CoV-2 antigens

Source: NCBI / GSE184806
Submission Date: Sep 27 2021
Release Date:
Update Date: Dec 10 2021

Summary: To elucidate the T cell epitopes of SARS-CoV-2, we stimulated human PBMCs from healthy donors and convalescent COVID-19 patients with various SARS-CoV-2 antigens, sorted the activated T cells and performed sc-RNA and -TCR sequencing. We obtained thousands of T cell clonotypes that responded to SARS-CoV-2 antigens, and identified the epitopes and restricting HLAs of several clonotypes that were significantly expanded in the COVID-19 patients.

Overall Design: Determination of the TCR and mRNA expression of human T cells stimulated with SARS-CoV-2 antigens.

GEN Datasets:
GEND000393
Strategy:
Species:
Healthy Condition:
Cell Type:
Protocol
Growth Protocol: Human PBMCs were isolated and cryo-preserved until they were thawed and used in stimulations.
Treatment Protocol: Human PBMCs were stimulated with SARS-CoV-2 ligands and sorted before applied to sc-RNA and -TCR analysis.
Extract Protocol: Chromium Next GEM Single Cell 5′ Library (10x Genomics)
Library Construction Protocol: -
Sequencing
Molecule Type: polyA(+) RNA
Library Source:
Library Layout: PAIRED
Library Strand: -
Platform: ILLUMINA
Instrument Model: Illumina NovaSeq 6000
Strand-Specific: -
Samples
Basic Information:
Sample Characteristic:
Biological Condition:
Experimental Variables:
Protocol:
Sequencing:
Assessing Quality:
Analysis:
Data Resource GEN Sample ID GEN Dataset ID Project ID BioProject ID Sample ID Sample Name BioSample ID Sample Accession Experiment Accession Release Date Submission Date Update Date Species Race Ethnicity Age Age Unit Gender Source Name Tissue Cell Type Cell Subtype Cell Line Disease Disease State Development Stage Mutation Phenotype Case Detail Control Detail Growth Protocol Treatment Protocol Extract Protocol Library Construction Protocol Molecule Type Library Layout Strand-Specific Library Strand Spike-In Strategy Platform Instrument Model Cell Number Reads Number Gbases AvgSpotLen1 AvgSpotLen2 Uniq Mapping Rate Multiple Mapping Rate Coverage Rate
Publications
Identification of conserved SARS-CoV-2 spike epitopes that expand public cTfh clonotypes in mild COVID-19 patients.
The Journal of experimental medicine . 2021-10-14 [PMID: 34647971]