NCBI Logo
GEO Logo
   NCBI > GEO > Accession DisplayHelp Not logged in | LoginHelp
GEO help: Mouse over screen elements for information.
          Go
Sample GSM3914249 Query DataSets for GSM3914249
Status Public on Jul 27, 2020
Title FXRa1_OCA_R3
Sample type SRA
 
Source name Cultured cell line
Organism Homo sapiens
Characteristics cell type: HepG2
transgene: FXRa1
selection: Puromycin
treatment: OCA 5 uM
treatment duration: 8h
Treatment protocol Cells were seeded in 6 well plates and treated for 8 hours with 5 µM Obeticholic acid in DMSO, or DMSO alone (0.1% vol/vol)
Growth protocol HepG2 cells were cultured in DMEM 1g/l glucose + 10% FCS in 10cm petri dishes. FXR isoforms or GFP was lentivirally transduced on a pLV(EF1a) IRES-PuroR vector. 2ug/ml puromycin was used for selection of positive clones.
Extracted molecule polyA RNA
Extraction protocol Total RNA was purified from treated HepG2 using TRIzoL (Invitrogen) reagent according to manufacturer’s instructions. RNA was stored at -80C until further processing
mRNA was isolated using the Poly(A) Beads (NEXTflex). Sequencing libraries were prepared using the Rapid Directional RNA-Seq Kit (NEXTflex)
 
Library strategy RNA-Seq
Library source transcriptomic
Library selection cDNA
Instrument model Illumina NextSeq 500
 
Description Replicate 3
FXRa1_OCA.bw
genes.count_table
Data processing Sequencing reads were aligned to the reference genome (hg19 assembly, NCBI37) using Tophat2.18 (--b2-sensitive --microexon-search -p 2 -G Homo_sapiens.GRCh37.87.gtf)
Duplicated reads were removed with Samtools rmdup (v1.9 , using htslib 1.9)
The normalized read numbers per gene were calculated using the cuffnorm feature of Cufflinks (v2.2.1 linked against Boost version 105500) against the Homo_sapiens.GRCh37.87 gene annotation
For visualization, a single file was generated per condition with Samtools merge on the sequenced replicates
Genomic coverage files were generated with deepTools2 bamCoverage (--binSize 1 --normalizeUsing RPGC --effectiveGenomeSize 2736124973) per condition
Genome_build: hg19
Supplementary_files_format_and_content: *.bw BigWig format containing genomic coverage per condition.
Supplementary_files_format_and_content: *.count_table Normalized count values per gene
 
Submission date Jul 01, 2019
Last update date Jul 27, 2020
Contact name Jose Miguel Ramos Pittol
E-mail(s) Jose.Ramos-Pittol@uibk.ac.at
Organization name University of Innsbruck
Department Institute of Biochemistry
Street address Innrain 80-82
City Innsbruck
ZIP/Postal code 6020
Country Austria
 
Platform ID GPL18573
Series (1)
GSE133659 FXR isoform selective effects on hepatoma cell line HepG2
Relations
BioSample SAMN12185832
SRA SRX6387623

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