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Sample GSM1867035 Query DataSets for GSM1867035
Status Public on Apr 28, 2017
Title K562-CEBPα-ER β-estradiol 3
Sample type SRA
 
Source name K562 cells
Organism Homo sapiens
Characteristics cell type: K562 cells stabely expressing C/EBPalpha-ER fusion protein
agent: beta-estradiol
Treatment protocol Cells were treated with 5µM β-estradiol to activate C/EBPα
Growth protocol Cells were grown in RPMI-1640 medium without phenolred, 10% charcoal treated FBS, 1% Pen/Strep and 1µg/ml Puromycin
Extracted molecule total RNA
Extraction protocol Total RNA was extracted using Trizol method according to the manufacturer's instructions
500ng total RNA extracted using Trizol method was used for small RNA library preparation with the TruSeq™ Small RNA Sample Prep Kit v2 (Illumina) according to the manufacturer’s instructions. The barcoded libraries were size restricted between 140 and 165 bp, purified and quantified using the Library Quantification Kit-Illumina/Universal (KAPA Biosystems) according to the manufacturer’s instructions.
 
Library strategy miRNA-Seq
Library source transcriptomic
Library selection size fractionation
Instrument model Illumina HiScanSQ
 
Data processing Demultiplexing all 50-bp reads from each lane using the CASAVA v1.8.2 software (Illumina)
Adaptor sequences were trimmed from raw sequences using cutadapt software
From the remaining sequences, only reads 15–27 bases long were kept for analysis
Alignment of reads to human (hsa-only) mature sequences of miRBase (5–8) v17 was done using the bowtie aligner
Mapped reads for each miRNA were counted with R/Bioconductor programming environment by application of the ShortRead library
Supplementary_files_format_and_content: abundance measurements
 
Submission date Sep 02, 2015
Last update date May 15, 2019
Contact name Gerhard Behre
Organization name University of Leipzig
Department Hematology and Oncology
Street address Johannisallee 32a
City Leipzig
ZIP/Postal code 04103
Country Germany
 
Platform ID GPL15456
Series (1)
GSE72634 C/EBPalpha regulated microRNA expression profiling in inducible K562-C/EBPalpha-ER cells
Relations
BioSample SAMN04027069
SRA SRX1178180

Supplementary file Size Download File type/resource
GSM1867035_CEBPa3.txt.gz 7.7 Kb (ftp)(http) TXT
SRA Run SelectorHelp
Raw data are available in SRA
Processed data provided as supplementary file

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