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Sample GSM7074868 Query DataSets for GSM7074868
Status Public on May 22, 2023
Title T98A
Sample type SRA
 
Source name scRNA-seq on MCC tumor resected from skin of a treatment naïve male patient
Organism Homo sapiens
Characteristics cell type: Merkel cell carcinoma tumor
tissue: Resected tumor from skin
mcpyv status: MCPyV negative
Extracted molecule total RNA
Extraction protocol Resected patient tumors were dissociated followed by red blood cell lysis, washed, and passed through 22µm sterile filters to obtain single-cell suspensions. Dead cells were excluded by SYTOX staining and live cells were collected by the FACSAria Fusion flow cytometer (BD Biosciences) and BD FACSDiva (v8.0.1). Sorted cells were washed with PBS containing 0.04% BSA and resuspended at a final density of ~1000 cells/µL.
Libraries were created targeting ~10,000 cells/sample for capture using Chromium Single Cell 3’ Reagent Kits following the CG00052 Rev B. user guide. Each library was subsequently sequenced on the Illumina NovaSeq 6000 platform to targeting an average of ~50,000 reads/cell.
 
Library strategy RNA-Seq
Library source transcriptomic single cell
Library selection cDNA
Instrument model Illumina NovaSeq 6000
 
Description 10x Genomics
Data processing The demultiplexing, barcoded processing, gene counting and aggregation were made using the 10x Genomics Cloud Analysis platform (https://www.10xgenomics.com/products/cloud-analysis). FASTQ files were aligned to GRCh38 human reference genome using Cell Ranger Count v6.1.2. The number of average mapped reads per cell across the libraries were thereafter normalized using Cell Ranger Aggr function. Output files from Cell Ranger were imported to R and analyzed further using Seurat.
Assembly: GRCh38
Supplementary files format and content: Tab-separated values files and matrix files
 
Submission date Mar 01, 2023
Last update date May 22, 2023
Contact name Ling Gao
E-mail(s) ling.gao@va.gov, lingg3@hs.uci.edu
Organization name Department of Veterans Affairs
Street address 5901 E.7th Street
City Long Beach
State/province California
ZIP/Postal code 90822
Country USA
 
Platform ID GPL24676
Series (1)
GSE226438 Single cell RNA-seq profiling of patient-derived Merkel cell carcinoma tumor samples
Relations
BioSample SAMN33559684
SRA SRX19542872

Supplementary file Size Download File type/resource
GSM7074868_T98A_barcodes.tsv.gz 38.3 Kb (ftp)(http) TSV
GSM7074868_T98A_features.tsv.gz 325.6 Kb (ftp)(http) TSV
GSM7074868_T98A_matrix.mtx.gz 116.7 Mb (ftp)(http) MTX
SRA Run SelectorHelp
Raw data are available in SRA
Processed data provided as supplementary file

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