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Sample GSM7765987 Query DataSets for GSM7765987
Status Public on Apr 18, 2024
Title CD45+ cells of wildtype Malt1 overexpression tumor
Sample type SRA
 
Source name tumor
Organism Mus musculus
Characteristics tissue: tumor
cell type: immune cell
treatment: Wildtype Malt1 overexpression
Extracted molecule polyA RNA
Extraction protocol Single cell suspensions isolated from tumors developed from E0771-Vector control tumor tissue, E0771 Malt1-WT overexpression tumor tissue and E0771 paracaspase-deficient Malt1 (Malt1-PD) overexpression tumor tissue. About 10000 CD45+ live cells were sorted from tumors of each strain by BD FACS Aria ii. Reverse transcription, cDNA amplification and library preparation were performed using the Chromium Single Cell V(D)J Reagent Kits (10x Genomics, includes Cat# PN-1000006, Cat# PN-1000020, Cat# PN-1000009, and Cat # PN-120262) according to manufacturer’s protocol. Pair-end 150 bp sequencing was performed on Illumina HiSeq X Ten platform by Novogene Co.,Ltd. Single cell sequence data was pre-processed with Cell Ranger 3.0.2 (10x Genomics).
Library was performed according to the manufacter’s instructions (single cell 3’ v2 protocol, 10x Genomics). Briefly, CD45+ cells in each group were resuspended in the master mix and loaded together with partitioning oil and gel beads into the chip to generate the gel bead-in-emulsion (GEM). The poly-A RNA from the cell lysate contained in every single GEM was retrotranscripted to cDNA, which contains an Ilumina R1 primer sequence, Unique Molecular Identifier (UMI) and the 10x Barcode. The pooled barcoded cDNA was then cleaned up with Silane DynaBeads, amplified by PCR and the apropiated sized fragments were selected with SPRIselect reagent for subsequent library construction. During the library construction Ilumina R2 primer sequence, paired-end constructs with P5 and P7 sequences and a sample index were added.
 
Library strategy RNA-Seq
Library source transcriptomic single cell
Library selection cDNA
Instrument model HiSeq X Ten
 
Data processing FASTQ reads of 10× scRNA sequencing data were processed with GRCh38 reference genome using Cell Ranger (version 3.1, 10× Genomics). Downstream analyses of scRNA-seq data were performed in Seurat package version 3.2.0.(https://www.cell.com/cell/fulltext/S0092-8674(19)30559-8). Low quality cells were excluded from downstream analyses based on %mitochondrial reads <10, features per cell >500. All functions were run with default parameters. Identification of cell types is determined by the expression of the immune cell marker gene.
Assembly: hg38
Supplementary files format and content: single-cell RNA-seq expression counts files and matrix files
 
Submission date Sep 07, 2023
Last update date Apr 18, 2024
Contact name Hanqiu Zheng
E-mail(s) hanzheng@tsinghua.edu.cn
Organization name Tsinghua university
Street address Haidian District
City Beijing
ZIP/Postal code 100084
Country China
 
Platform ID GPL21273
Series (1)
GSE242554 Gene expression profile at single cell level of CD45+ immune cells from E0771-Vector control tumor tissue, E0771 wildtype Malt1 overexpression tumor tissue and E0771 paracaspase-deficient Malt1 overexpression tumor tissue.
Relations
BioSample SAMN37313412
SRA SRX21658847

Supplementary file Size Download File type/resource
GSM7765987_Malt1_WT_barcodes.tsv.gz 20.0 Mb (ftp)(http) TSV
GSM7765987_Malt1_WT_features.tsv.gz 284.1 Kb (ftp)(http) TSV
GSM7765987_Malt1_WT_matrix.mtx.gz 160.5 Mb (ftp)(http) MTX
SRA Run SelectorHelp
Raw data are available in SRA
Processed data provided as supplementary file

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