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SRX25136397: GSM8364512: Donor2_PMA/Ionomycin_HT SS3_Plate16_557; Homo sapiens; RNA-Seq
1 ILLUMINA (Illumina NovaSeq 6000) run: 2.1M spots, 649M bases, 225Mb downloads

External Id: GSM8364512_r1
Submitted by: Research Data Sciences, Gilead Sciences, Inc.
Study: Single-cell sequencing of full-length transcripts and T-cell receptors with automated high-throughput Smart-seq3 [HT SS3]
show Abstracthide Abstract
We developed an automated high-throughput Smart-seq3 (HT Smart-seq3) workflow via robotic implementation and established best practices to consistently achieve high cell capture efficiency and data quality. In comparison with the 10X platform, HT Smart-seq3 analysis of primary CD4+ T-cells demonstrated superior sensitivity in gene detection and similar capability to capture major cellular heterogeneity upon sufficient scaling up. Notably, through T-cell receptor (TCR) reconstruction, HT Smart-seq3 identified more productive pairs of alpha and beta chains without additional primer design, enabling more comprehensive profiling of TCRs. Collectively, HT Smart-seq3 provides a cost-effective and scalable method for characterization of single-cell transcriptomes and immune repertoires. Overall design: PPBMCs were isolated from two healthy donors and subsequently treated with either DMSO (vehicle) or PMA/Ionomycin. After a 3-hour incubation, FACS-sorted CD4+ T-cells were collected for single-cell library preparation using the HT Smart-seq3 protocol.
Sample: Donor2_PMA/Ionomycin_HT SS3_Plate16_557
SAMN42133638 • SRS21828741 • All experiments • All runs
Organism: Homo sapiens
Library:
Name: GSM8364512
Instrument: Illumina NovaSeq 6000
Strategy: RNA-Seq
Source: TRANSCRIPTOMIC SINGLE CELL
Selection: cDNA
Layout: PAIRED
Construction protocol: PBMCs from healthy donors were isolated by SepMateTM tubes (STEMCELL Technologies, Catalog#85450), following manufacturer's instruction, and resuspended in RPMI 1640 medium (Gibco, Catalog#11875093) containing 5% human serum (Sigma, Catalog# H3667-100ML) and 1% penicillin-streptomycin and cultured in 6-well plates (3 mL/well). After overnight culture, the PBMC was resuspended and cultured at 5 × 106 cells/ml in 48-well plate and treated immediately with DMSO or phorbol-12-myristate-13-acetate (PMA) plus ionomycin (PMA/Ionomycin) cocktail (Cell stimulation cocktail, eBioscience, Catalog#00-4970) for 3 h. Then, PBMC was stained with APC mouse anti-human CD4 (SK3, BD Biosciences, Catalog#340443) and Alexa Fluor 488 mouse anti-human CD3 (UCHT1, BioLegend, Catalog#300454) before sorting. The dead cells were gated out after staining with viability dye eFluor 780 (Invitrogen, Catalog#65-0865-14). The live and single CD4+ T-cells were sorted into 96-well plates containing lysis buffer using SH800S cell sorter (Sony Biotechnology Inc, San Jose, CA) with a 100-μm nozzle. The Smart-seq3 library preparations were performed as previously described [Hagemann-Jensen et al., Nat Biotechnol, 2020, 38:708-714] with some modifications. In addition, we developed and optimized an automated sample handling process for most steps of the Smart-seq3 protocol, including single-cell lysis, reverse transcription, and library construction by using Integra Biosciences VIAFLO 96 electronic pipetting system and Mantis liquid handler (Formulatrix, Bedford, MA, USA).
Runs: 1 run, 2.1M spots, 649M bases, 225Mb
Run# of Spots# of BasesSizePublished
SRR296302102,148,900649M225Mb2024-07-02

ID:
33474469

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