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Sample GSM4698179 Query DataSets for GSM4698179
Status Public on Aug 05, 2020
Title Patient_3-2
Sample type SRA
 
Source name Sorted macrophages and T cells
Organism Homo sapiens
Characteristics individual: Patient_3
disease state: COVID-19 Positive
time: 1 day after intubation
sample type: BAL
cell type: Sorted macrophages and T cells
Extracted molecule total RNA
Extraction protocol Libraries were prepared with 10x Genomics 5' gene expression (GEX) reagents according to the manufacturer protocol (CG000086_RevM).
 
Library strategy RNA-Seq
Library source transcriptomic
Library selection cDNA
Instrument model Illumina NovaSeq 6000
 
Description Sample 4
main.h5ad
supplement.h5ad
Data processing Reads were demultiplexed using with cellranger mkfastq command (v3.1.0). Reads were aligned to a custom built genome (human GRCh38.93 and SARS-CoV-2 NC_045512.2) and counted by gene by cell with cellranger count command (v3.1.0), producing raw and filtered gene expression matrices.
Doublets were identified and removed with scrublet v0.2.1. Ambient RNA was corrected with FastCAR (https://github.com/LungCellAtlas/FastCAR).
Samples were processed with scanpy v1.5.1, low-quality cells were removed and samples were integrated with BBKNN v1.3.12
Sample 16 contained cells from patients A and B. To assign cells to correct patients, we used souporcell v2.0 with the list of common variants for GRCh38 genome, provided on the souporcell page (https://github.com/wheaton5/souporcell) on samples 14, 15 and 16 with the number of clusters k=2. We used Pearson correlation between genotypic clusters in samples 14 & 16 and 15 & 16 to determine which genotypic clusters come from the same patients. Genotypic doublets and unassigned cells were discarded.
Genome_build: custom (human GRCh38.93 and SARS-CoV-2 NC_045512.2)
Supplementary_files_format_and_content: gene expression count matrices; anndata objects; cell metadata
 
Submission date Jul 28, 2020
Last update date Oct 23, 2020
Contact name Alexander V Misharin
E-mail(s) a-misharin@northwestern.edu
Organization name Northwestern University
Street address 303 E Superior
City Chicago
State/province Illinois
ZIP/Postal code 60611
Country USA
 
Platform ID GPL24676
Series (1)
GSE155249 Circuits between infected macrophages and T cells in SARS-CoV-2 pneumonia
Relations
BioSample SAMN15659774

Supplementary file Size Download File type/resource
GSM4698179_Sample_4_filtered_feature_bc_matrix.h5 15.7 Mb (ftp)(http) H5
GSM4698179_Sample_4_raw_feature_bc_matrix.h5 33.9 Mb (ftp)(http) H5
Processed data are available on Series record
Raw data not provided for this record
Processed data provided as supplementary file

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