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Sample GSM6419927 Query DataSets for GSM6419927
Status Public on Oct 28, 2022
Title control cells 1
Sample type SRA
 
Source name MDA-MB-231
Organism Homo sapiens
Characteristics cell line: MDA-MB-231
cell type: basal breast cancer cell line
transduction: lentiviral-GFP-luciferase control vector
treatment: doxycycline
time: 3 days
Treatment protocol Cells were treated with doxycycline for 3 days.
Cells were treated with CLI for 24 hours.
Growth protocol MDA-MB-231 cells lentivirally transduced with dox-inducible expression of GFP-luciferase-estrogen receptor β isoform 1 or control GFP-luciferase were cultured in DMEM+5%FBS + 100 ng/ml doxycycline + pen/strep
Extracted molecule total RNA
Extraction protocol RNA was extracted using Trizol protocol, followed by DNase treatment. RNA was then re-purified with an aqueous column-based protocol followed by gel analysis to analyze purity and quality of the RNA.
The RNAseq libraries were prepared with Illumina's 'TruSeq Stranded mRNAseq Sample Prep kit' (Illumina). Read 1 aligns to the ANTISENSE strand. The libraries were pooled; quantitated by qPCR and sequenced on one S2 lane for 101 cycles from one end of the fragments on a NovaSeq 6000.
 
Library strategy RNA-Seq
Library source transcriptomic
Library selection cDNA
Instrument model Illumina NovaSeq 6000
 
Data processing Base calling and de-multiplexing of samples within each lane were done with bcl2fastq v2.20 Conversion Software (Illumina).
Fastqc files containing raw RNA sequencing data were trimmed using Trimmomatic (version 0.38).
Reads were pseudo-mapped to the Homo sapiens reference transcriptome (GRCh38; Gencode v34) using Salmon (v1.2.1) with the entire GRCh38 genome as the decoy sequence. Transcript-level counts were summed to the gene level while adjusting for effective lengths using tximport's (v1.16.1) "lengthScaledTPM" method.
Gene-level counts underwent quality control and normalization in R (v4.0.2) using edgeR (Version 3.30.3). Genes were filtered out if they did not have expression levels above 0.25 CPM in at least 2 samples.
Assembly: GRCh38
Supplementary files format and content: Raw_gene_counts.xlsx
Supplementary files format and content: TMM_normalized_logCPM_data.xlsx
 
Submission date Jul 29, 2022
Last update date Oct 28, 2022
Contact name Yvonne Ziegler
E-mail(s) yziegler@illinois.edu
Organization name University of Illinois
Department MIP
Lab Katzenellenbogen
Street address 407 S Goodwin Ave.
City Urbana
State/province IL
ZIP/Postal code 61801
Country USA
 
Platform ID GPL24676
Series (1)
GSE210092 Estrogen Receptor Beta 1: A Potential Therapeutic Target for Triple Negative Breast Cancer
Relations
BioSample SAMN30056045
SRA SRX16736054

Supplementary data files not provided
SRA Run SelectorHelp
Raw data are available in SRA
Processed data are available on Series record

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