NCBI Logo
GEO Logo
   NCBI > GEO > Accession DisplayHelp Not logged in | LoginHelp
GEO help: Mouse over screen elements for information.
          Go
Sample GSM3488812 Query DataSets for GSM3488812
Status Public on Oct 12, 2019
Title Sham_1_week
Sample type SRA
 
Source name cardiac immune (CD45+) cells
Organism Mus musculus
Characteristics condition: Sham
time point: 1_week
strain: C57BL/6J
Extracted molecule total RNA
Extraction protocol ~5,000 cells were loaded into one channel of the Single Cell Chip A for each sample using the Single Cell 3’ v2 single cell reagent kit (10X Genomics) for Gel bead Emulsion generation into the Chromium system. Following capture and lysis, we synthesized cDNA and amplified it for 14 cycles following the manufacturer’s protocol (10X Genomics). 50 ng of the amplified cDNA were then used for each sample to construct Illumina sequencing libraries.
Sequencing was performed on the NextSeq500 Illumina sequencing platform following 10x Genomics instruction for reads generation; at least 50.000 reads per cell were produced.
 
Library strategy RNA-Seq
Library source transcriptomic
Library selection cDNA
Instrument model Illumina NextSeq 500
 
Description Sham_1_week_barcodes.tsv
Sham_1_week_genes.tsv
Sham_1_week_matrix.mtx
Data processing Raw sequencing data (bcl-files) were converted to fastq files with Illumina bcl2fastq tool, integrated into the CellRanger (10X Genomics) suite (version 2.1.1).
The CellRanger analysis pipeline was used to generate a digital gene expression matrix staring from raw data.
The raw digital gene expression matrix (UMI counts per gene per cell) was imported in R (version 3.5.0) using Seurat R package (version Seurat_2.3.3)
The I1 contains the sample index. The R1 = cellular barcode (CB) (16 bp) + molecular barcode (MB) (umi) 10bp. The R2 contains the transcript read.
Genome_build: Pre-build mouse genome (version mm10-1.2.0) was used as genome reference.
Supplementary_files_format_and_content: UMI counts per gene per cell
Dataset1-Average-clusters-conditions.xlsx: Average of normalized gene expression values were obtained using Seurat AverageExpression function with default parameters.
Dataset2-Markers-clusters-conditions.xlsx: List of positive and negative markers specific to each cluster obtained with Seurat FindAllMarkers function with default parameters and min.pct=0.2.
 
Submission date Nov 26, 2018
Last update date Oct 15, 2019
Contact name Paolo Kunderfranco
E-mail(s) Paolo.Kunderfranco@humanitasresearch.it
Organization name Humanitas Research Hospital
Department Research
Lab Bioinformatic Unit
Street address Via Rita Levi Montalcini 4
City Pieve Emanuele
State/province Milano
ZIP/Postal code 20090
Country Italy
 
Platform ID GPL19057
Series (1)
GSE122930 Single cell sequencing of mouse heart immune infiltrate in pressure overload-driven heart failure reveals extent of immune activation
Relations
BioSample SAMN10477310
SRA SRX5063183

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