NCBI Logo
GEO Logo
   NCBI > GEO > Accession DisplayHelp Not logged in | LoginHelp
GEO help: Mouse over screen elements for information.
          Go
Sample GSM7083740 Query DataSets for GSM7083740
Status Public on Apr 29, 2024
Title BEL-A cells, wildtype, day 2 of differentiation 1
Sample type SRA
 
Source name BEL-A
Organism Homo sapiens
Characteristics cell line: BEL-A
cell type: Erythroid progenitor
genotype: WT
treatment: Erythroid differentiation
Treatment protocol Cells were seeded in differentiation medium, Iscove’s Modified Basal Medium (IMDM) with glutamine (Biochrom; Merck Millipore), supplemented with 3% (v/v) human AB serum (Sigma-Aldrich), 2% (v/v) fetal bovine serum (Hyclone), 10 μg/ml insulin (Sigma-Aldrich), 3 U/ml heparin (Sigma-Aldrich), 200 μg/ml holo-transferrin (Sanquin), 1 ng/ml interleukin‐3 (IL-3; Roche), 3 U/ml EPO, 10 ng/ml SCF and 1 U/ml penicillin / streptomycin with DOX 1 μg/ml, at 2.0 × 105 cells/ml.
Growth protocol Cells were maintained in expansion medium (Stemspan SFEM (Stem Cell Technologies) supplemented with 50 ng/ml stem cell factor (SCF; R&D Systems), 3 U/ml erythropoietin (EPO; Roche), 1 uM dexamethasone (DEX; Sigma-Aldrich) and 1 ug/ml doxycycline (DOX; Clontech) at 1.0 × 10^5 cells/ml.
Extracted molecule total RNA
Extraction protocol Total RNA was extracted from 3 biological repeats using RNeasy mini kit (Qiagen) according to the manufacturer’s protocol.
Library construction and sequencing were performed by Novogene Co. Ltd. using the NEB Next® Ultra™ RNA Library Prep Kit according to the manufacturer's protocol.
 
Library strategy RNA-Seq
Library source transcriptomic
Library selection cDNA
Instrument model Illumina NovaSeq 6000
 
Description WT1
Data processing Hisat2 v2.0.5
For gene expression quantification, featureCounts v1.5.0-p3 was used to count the reads numbers mapped to each gene.
FPKM (Fragments Per Kilobase of transcript sequence per Millions base pair sequenced) of each gene was calculated based on the length of the gene and reads count mapped to this gene.
Differential expression analysis was performed using the DESeq2 R package (1.20).
The resulting P-values were adjusted using the Benjamini-Hochberg approach for controlling the false discovery rate. Genes with an adjusted P-value ≤0.05 found by DESeq2 were assigned as differentially expressed.
Assembly: hg38
Supplementary files format and content: tab-delimited text file containing fpkm values for all samples
 
Submission date Mar 07, 2023
Last update date Apr 29, 2024
Contact name Jan Frayne
E-mail(s) jan.frayne@bristol.ac.uk
Organization name University of Bristol
Department School of Biochemistry
Street address Biomedical Sciences Building, University Walk
City Bristol
ZIP/Postal code BS8 1TD
Country United Kingdom
 
Platform ID GPL24676
Series (1)
GSE226782 Novel human cellular model of CDA IV enables comprehensive analysis revealing molecular basis of disease phenotype.
Relations
BioSample SAMN33610435
SRA SRX19585022

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