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Sample GSM3103142 Query DataSets for GSM3103142
Status Public on Mar 26, 2019
Title RNA-seq_THZ_6h_2
Sample type SRA
 
Source name IMR32 cells
Organism Homo sapiens
Characteristics cell line: IMR32
treatment: THZ531 6h
cancer: Neuroblastoma
Treatment protocol Cells were incubated for 2 and 6 hours in the presence of DMSO or THZ531 (400nM) before performing RNA extraction.
Growth protocol IMR-32 cells were grown in RPMI-1640 media supplemented with 10% fetal bovine serum and 1% penicillin/streptomycin
Extracted molecule polyA RNA
Extraction protocol Biological duplicated were collected and RNA extraction was performed with TRIzol (Ambion) following the manufacturers’ instructions. Total RNA was treated with DNase I (Invitrogen).
Sequencing libraries were prepared with the RNA-seq library kit (QuantSeq 3’ mRNA Sequencing REV, Lexogen) following the manufacturers’ instructions.
 
Library strategy RNA-Seq
Library source transcriptomic
Library selection cDNA
Instrument model Illumina NextSeq 500
 
Description processed data files:
all_quantseq_peaks.narrowPeak
IMR_quantseq_THZ_6h.selected_forwardCov.bw
IMR_quantseq_THZ_6h.selected_reverseCov.bw
Data processing Single-end 100bp reads were filtered with bbduk.sh and parameters “k=13 ktrim=r useshortkmers=t mink=5 qtrim=r trimq=20 minlength=75 ref=truseq_rna.fa.gz”
STAR (v2.5.1b) was used to align reads to the human genome (GRCh38) with the following parameters “--outFilterType BySJout --outFilterMultimapNmax 20 --alignSJoverhangMin 8 --alignSJDBoverhangMin 1 --outFilterMismatchNmax 999 --outFilterMismatchNoverLmax 0.1 --alignIntronMin 20 --alignIntronMax 1000000 --alignMatesGapMax 1000000 --outSAMattributes NH HI NM MD --outSAMtype BAM SortedByCoordinate”.
Strand specific coverage profiles were created with the bamCoverage command (DeepTools v2.5.4) with parameters “--normalizeUsingRPKM –filterRNAstrand –bs 50".
Biological replicates were merged using "samtools merge" and processed as described for the individual replicates.
PolyA-seq peaks were called using MACS2 (v 2.1.1) and parameters “--nomodel --extsize 100 --shift 0”.
Genome_build: GRCh38
Supplementary_files_format_and_content: Peaks and bigWig coverage files for both individual replicates and merged replicates.
 
Submission date Apr 18, 2018
Last update date Mar 26, 2019
Contact name Ruben Dries
E-mail(s) [email protected]
Organization name DFCI
Department Computational Biology
Lab Longwood Center
Street address 360 Longwood Ave
City Boston
ZIP/Postal code 02215
Country USA
 
Platform ID GPL18573
Series (2)
GSE113312 PolyA-sequencing in IMR-32 cells treated with THZ531 or DMSO
GSE113314 Gene expression profiling in neuroblastoma cell lines treated with THZ531 or DMSO
Relations
BioSample SAMN08947184
SRA SRX3960762

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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