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Sample GSM4703996 Query DataSets for GSM4703996
Status Public on Dec 01, 2023
Title DS Intestine
Sample type SRA
 
Source name DS Intestine
Organism Homo sapiens
Characteristics source id: embryo 4
karyotype: trisomy 21
age: 20 weeks
tissue: Intestine
Treatment protocol Donated tissues were transported on ice, transferred to cold DPBS, and minced into ~1-mm pieces on ice using scissors. The samples were treated with various enzymes for different amounts of time.
Growth protocol untached tissues
Extracted molecule total RNA
Extraction protocol Cold lysis buffer (0.1 M Tris-HCl pH 7.5, 0.5 M LiCl, 1% SDS, 10 mM EDTA, and 5 mM dithiothreitol) was pipetted over the surface of the plate and removed after 12 min of incubation. The beads were then collected. After reverse transcription, exonuclease I treatment and cDNA amplification, the TruePrep DNA Library Prep Kit V2 for Illumina (Vazyme) was used with 1 ug of total RNA for the construction of sequencing libraries.
Library preparations were performed with the Microwell-seq protocol
 
Library strategy RNA-Seq
Library source transcriptomic
Library selection cDNA
Instrument model HiSeq X Ten
 
Description Microwell-seq analysis
Data processing Data were aligned to the Homo sapiens GRCh38 genome using STAR 2.5.2a
The DGE data matrices were obtained using the Dropseq Core Computational Protocol with default parameters
Downstream standard procedures for filtering, variable gene selection, dimensionality reduction and clustering were performed using the Seurat 2.4.3 in R3.5.0
Cellphonedb was to used to make ligand-receptor analysis
GRN analysis were performed using the CellRouter in R3.5.0
Genome_build: Homo sapiens GRCh38
Supplementary_files_format_and_content: digital expression matrix (dge) based on raw UMI counts ,columns are cells, and rows are genes.
 
Submission date Jul 29, 2020
Last update date Dec 01, 2023
Contact name Yao Chen
E-mail(s) ciaocy@zju.edu.cn
Organization name Zhejiang University
Department School of Medicine
Lab Key Laboratory of Reproductive Genetics (Ministry of Education)
Street address 866 Yuhangtang Rd
City Hangzhou
State/province Zhejiang
ZIP/Postal code 310058
Country China
 
Platform ID GPL20795
Series (1)
GSE155409 Single-cell Landscape Analysis Reveals HSA21 Induced Regulatory Network in Mammalian Down Syndrome
Relations
BioSample SAMN15676237
SRA SRX8849061

Supplementary file Size Download File type/resource
GSM4703996_DSIntestine_dge.txt.gz 7.3 Mb (ftp)(http) TXT
SRA Run SelectorHelp
Raw data are available in SRA
Processed data provided as supplementary file

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