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Sample GSM4223687 Query DataSets for GSM4223687
Status Public on Sep 30, 2022
Title STAG3_SMC1B_RAD21L_c2: 3x RAD21L transgene clone 2
Sample type SRA
 
Source name colon epithelium
Organism Homo sapiens
Characteristics cell_line: immortalized tumor cells DLD-1
disease: colorectal adenocarcinoma
transgene: rtTA, Tet-On-STAG3, Tet-On-SMC1beta, and Tet-On-RAD21L lentiviruses
Treatment protocol For RNA-seq experiments, stable Tet-On transgenic DLD-1 cells and the control replicates were plated at 40% to 50% confluence in 10 cm plates, and induced by 200 ng/ml of doxycycline for 72 hours
Growth protocol DLD-1 cells and stably infected derivatives were grown in IMDM with 10% or 20% Tet-On certified FBS. Cells infected with lentivirus stock were selected for 4 weeks or more in media supplemented with 600µg/ml G418, 300 µg/ml zeocin, 1 µg/ml puromycin, or 200 µg/ml hygromycin B, dependent on the vector's marker, followed by the selection of individual clones.
Extracted molecule total RNA
Extraction protocol trizol, DNase I, oligo-dT beads enrichment, fragmentation with average size 200nt
cDNA libraries were prepared for sequencing using standard protocols, including: first strand synthesis using random hexamer primers, purification of dsDNA with magnetic beads, end repai, addition of single adenine to the 3' termini, sequencing adaptor ligation, and PCR amplification.
 
Library strategy RNA-Seq
Library source transcriptomic
Library selection cDNA
Instrument model BGISEQ-500
 
Description infected with rtTA, Tet-On-STAG3, Tet-On-SMC1beta, and Tet-On-RAD21L lentiviruses
Data processing the original image data was transferred into sequence data via base calling, producing raw reads and saved as FASTQ files.
reads trimmed of adapters and low quality reads using Trim Galore v 0.5.0
clean FASTQ files generated.
gene counts calculated using RSEM v1.2.22, using rsem-calculate-expression with --bowtie2, --bowtie2-sensisitvity-level very_sensitive
reads aligned to hg38 assembly indexed with version 81 Ensembl GTF
pairwise differential expression values, PCA plots and MA plots generated using DESeq2 v1.24 in R v3.6.0.
Genome_build: hg38
Supplementary_files_format_and_content: (1) BigWig files from individual reads showing the RNA-seq signal genome-wide. (2) csv matrix DLD1_joined_RNA_expression.txt, with fields: ensg, gene_symbol, log2FoldChange, padj, and raw read counts.
 
Submission date Dec 18, 2019
Last update date Oct 01, 2022
Contact name Alexander V. Strunnikov
E-mail(s) alexstrunnikov@gmail.com
Organization name GIBH
Lab Molecular Epigenetics
Street address 190 Kai Yuan Avenue
City Guangzhou
State/province Guangdong
ZIP/Postal code 510530
Country China
 
Platform ID GPL23227
Series (1)
GSE142247 RNA-seq analysis of DLD-1 cell lines expressing cDNAs of subunits on human mei-cohesin complexes
Relations
BioSample SAMN13620521
SRA SRX7405729

Supplementary file Size Download File type/resource
GSM4223687_WHYR19053888_A_genome_sorted.bw 5.7 Mb (ftp)(http) BW
SRA Run SelectorHelp
Raw data are available in SRA
Processed data provided as supplementary file
Processed data are available on Series record

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