NCBI Logo
GEO Logo
   NCBI > GEO > Accession DisplayHelp Not logged in | LoginHelp
GEO help: Mouse over screen elements for information.
          Go
Sample GSM4805446 Query DataSets for GSM4805446
Status Public on Sep 28, 2022
Title 2nd restim GBBz rep2
Sample type SRA
 
Source name Healthy donor-derived T cells
Organism Homo sapiens
Characteristics cell type: CD3+CAR+ T cells
genotype: CAR expressing T cell with GFP downregulation
Treatment protocol 6 days after ΔLNGFR+ cell isolation, CAR T cells were co-cultured with γ-irradiated Nalm-6-PD-L1-CD80 for 6 day. Subsequently, CAR T cells were restimulated under the same condition. 1st or 2nd restimulated CAR-T cells were collected at 48 hr after each stimulation, followed by magnetic selection of ΔLNGFR+ T cells. .
Growth protocol CD19-specific CAR+ΔLNGFR+ T cells are sorted by LNGFR microbeads (Miltenyi), and cultured for 6 days.
Extracted molecule total RNA
Extraction protocol Total RNA of isolated CAR T cells was isolated using NucleoSpin RNA XS kit (MACHEREY-NAGEL, Germany). The RNA quality was determined with the Agilent 4200 Tapestation (RIN value > 9).
RNA sequencing libraries were constructed using Illumina Truseq Stranded mRNA LP kit. Briefly, mRNA was purified by oligo-dT beads and fragmented through an enzymatic reaction. After fragmentation, cDNA was generated through reverse transcription. The cDNA libraries were constructed and followed by 100 bp paired-end mode on DNBSEQ-400 platform. External RNA controls consortium (ERCC) RNA spike-in mixes (Thermo Fisher, 4456740) were included for quality assurance. The quality of all paired-end reads was analyzed using FastQC software, and the per base sequence quality of all sample was above Q30.
 
Library strategy RNA-Seq
Library source transcriptomic
Library selection cDNA
Instrument model DNBSEQ-G400
 
Data processing RNA-seq analysis carried out via Galaxy platform (https://usegalaxy.org/).
The FASTQ data was mapped to the reference genome hg19 using HISAT2 v2.1.0.
The number of reads per annotated gene was then computed from the mapped reads using featurecounts v1.6.4.
The R package limma with voom method v3.38.3 was used to both normalized all dataset and analyzed differential expression between all groups.
Genome_build: hg19
Supplementary_files_format_and_content: tab-delimited file containing normalized counts
 
Submission date Sep 28, 2020
Last update date Sep 28, 2022
Contact name YoungHo Lee
E-mail(s) yhlee@curocellbtx.com
Organization name Curocell
Street address 48, Yuseong-daero 1184beon-gil, Yuseong-gu
City Daejeon
ZIP/Postal code 34109
Country South Korea
 
Platform ID GPL28038
Series (1)
GSE158676 Simultaneous, cell-intrinsic downregulation of PD-1 and TIGIT can enhance effector function of CD19-targeting CAR T cells and promote early memory phenotype
Relations
BioSample SAMN16282610
SRA SRX9204287

Supplementary data files not provided
SRA Run SelectorHelp
Raw data are available in SRA
Processed data are available on Series record

| NLM | NIH | GEO Help | Disclaimer | Accessibility |
NCBI Home NCBI Search NCBI SiteMap