|
Status |
Public on Jul 27, 2020 |
Title |
FXRa1_DMSO_R3 |
Sample type |
SRA |
|
|
Source name |
Cultured cell line
|
Organism |
Homo sapiens |
Characteristics |
cell type: HepG2 transgene: FXRa1 selection: Puromycin treatment: DMSO 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)
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|
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Library strategy |
RNA-Seq |
Library source |
transcriptomic |
Library selection |
cDNA |
Instrument model |
Illumina NextSeq 500 |
|
|
Description |
Replicate 3 FXRa1_DMSO.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
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|
|
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 |
SAMN12185835 |
SRA |
SRX6387620 |