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Sample GSM3463711 Query DataSets for GSM3463711
Status Public on Mar 26, 2019
Title IMR_CDK13_sh701_rep1
Sample type SRA
 
Source name IMR_CDK13_sh701
Organism Homo sapiens
Characteristics cell line: IMR-32
cell type: neuroblastoma cells
treatment: CDK13 sh701
Treatment protocol pLKO.1 plasmids containing shRNA sequences targeting CDK12 and CDK13 were obtained from the RNAi Consortium of the Broad Institute (Broad Institute, Cambridge, MA); Briefly, the constructs were transfected into HEK293T cells with helper plasmids: pCMV-dR8.91 and pMD2.G-VSV-for virus production. Cells were then transduced with virus, followed by puromycin selection for two days.
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 file:
all_IMR_CDK_KD_sub_peaks.narrowPeak
IMR_polyA_CDK13_sh_forwardRawCov.bw
IMR_polyA_CDK13_sh_reverseRawCov.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 merged replicates.
 
Submission date Nov 08, 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)
GSE113314 Gene expression profiling in neuroblastoma cell lines treated with THZ531 or DMSO
GSE122304 PolyA-sequencing in IMR-32 neuroblastoma cells with shRNA mediated depletion of CDK12, CDK13 or GFP.
Relations
BioSample SAMN10395182
SRA SRX4995115

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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