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Sample GSM1523197 Query DataSets for GSM1523197
Status Public on Jul 15, 2015
Title EtOH-siNCAPD3_GROseq
Sample type SRA
 
Source name beast cancer cell line
Organism Homo sapiens
Characteristics cell line: MCF7
treatment: cells were transfected with siNCAPD3, after 1hr treatment with ethanol
Treatment protocol Before experiment, the cells were changed to deficient MEM plus 5% charcoal treated phenol red free medium to culture for 3 days, followed by treatemnt of either 100nM 17-?-estrodial or ethanol for 1hr.
Growth protocol MCF7 obtained from ATCC were cultured in ?-MEM media supplemented with 10% FBS in a 5% CO2 humidified incubator.
Extracted molecule total RNA
Extraction protocol MCF7 cells were subjected to nuclear run-on for 5minutes at 30 degree with BrU labeling. The run-on RNAs were pull down by BrU beads and subjected to library preparation for deep sequencing.
We followed a previous published protocol (Ingolia et al., 2009 Science; Wang et al., 2011 Nature; Li et al., 2013 Nature). Briefly, the run-on RNA were first added with a polyA tracts by RNA polyA polymerase. This polyA tail enables the run-on RNA to be reverse transcribed into single strand cDNA by Reverse Transcriptase. The cDNA was circularized by CircLigase (Epicentre) and re-linearized by Ape1, subsequently subjected to PCR amplification and deep sequencing.
 
Library strategy RNA-Seq
Library source transcriptomic
Library selection cDNA
Instrument model Illumina HiSeq 2000
 
Description nascent RNA
cells were transfected with siNCAPD3, after 1hr treatment with ethanol, subjected to GRO-seq,
library strategy: GRO-seq
Data processing Basecalls performed using CASAVA version 1.4
Gro-seq reads were aligned to the hg18 genome assembly using Bowtie version 2.0.1.
The bigwig files were generated by using Homer v3.9, which the total tags are normalized to 1.00e+07.
Genome_build: hg18
 
Submission date Oct 09, 2014
Last update date May 15, 2019
Contact name Qi Ma
E-mail(s) [email protected]
Organization name UCSD
Street address 9500 Gilman Dr,
City San Diego
ZIP/Postal code 92093
Country USA
 
Platform ID GPL11154
Series (2)
GSE62228 Interphase condensins regulate ligand-depedent enhancer activation (GRO-seq)
GSE62229 Interphase condensins regulate ligand-depedent enhancer activation
Relations
BioSample SAMN03103659
SRA SRX730497

Supplementary file Size Download File type/resource
GSM1523197_Groseq-siNCAPD3-MCF7-EtoH-minusstrand.bigWig 30.7 Mb (ftp)(http) BIGWIG
GSM1523197_Groseq-siNCAPD3-MCF7-EtoH-plusstrand.bigWig 32.0 Mb (ftp)(http) BIGWIG
SRA Run SelectorHelp
Raw data are available in SRA
Processed data provided as supplementary file

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