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Sample GSM3576721 Query DataSets for GSM3576721
Status Public on Jul 21, 2020
Title HeLa_shINTS11_Proseq_dox_r2
Sample type SRA
 
Source name HeLa
Organism Homo sapiens
Characteristics cell line: HeLa
cell type: cervical adenocarcinoma
modification: Tet-pLKO_shINTS11 stable cells
Biomaterial provider ATCC#CCL-2
Growth protocol HeLa stable containing INTS11 shRNA cell lines were maintained at 37°C with 5% CO2 and passaged every 2-3 days at a 1:3 split ratio, according to ATCC recommendations. DMEM medium was supplemented with 10% FBS and puromycin (2 μg/ml). Knockdowns were induced by adding of 1 μg/ml oxycycline (Dox) into the culture medium daily for 3 days.
Extracted molecule total RNA
Extraction protocol PRO-seq experiments were performed as described previously (Mahat, D. B. et al. 2016). Nuclei were isolated by Dounce homogenizer with loose pestle. 1x107 nuclei were subjected to nuclear run-on (30oC, 3min) in the presence of 25 μM Biotin-11-ATP/GTP/CTP/UTP (PerkinElmer). Total RNA was extracted and hydrolyzed in 0.2 M NaOH (on ice, 10 min).
PRO-seq libraries used biotinylated nascent RNAs were purified by Dynabeads M-280 streptavidin (Invitrogen). Following adaptor ligation as described in previously (Mahat, D. B. et al. 2016), cDNA synthesis, and PCR amplification 140–350 bp libraries were size-selected by Pippin HT with 2% gel cassette 20B (Sage Science).
 
Library strategy OTHER
Library source transcriptomic
Library selection other
Instrument model Illumina NextSeq 500
 
Description shINTS11
Data processing Library strategy: PRO-seq
Proseq: FASTQ data were trimmed by Cutadapt 1.14 and Trimmomatic v0.32.
Proseq: Reads were aligned on hg19 or dm3 genome by bowtie 1.1.2 26. Strand-specific single nucleotide ends of aligned reads were generated by Bedtools v2.26 with genomecov as bedgraph format. Bedgraph data were normalized by the number of reads mapped to spike-in dm3 genome, and then converted to bigwig files.
Genome_build: hg19
Supplementary_files_format_and_content: The processed data files are in bigWig format: Proseq: bigwigs were with Bedtools v2.26 with genomecov.
 
Submission date Jan 23, 2019
Last update date Jul 21, 2020
Contact name Felipe Beckedorff
E-mail(s) beckedorff@gmail.com
Organization name University of Miami
Street address 1501 NW 10th Avenue room 731.G , Miami, FL
City Miami
State/province FL
ZIP/Postal code 33136
Country USA
 
Platform ID GPL18573
Series (1)
GSE125535 The Human Integrator Complex Facilitates Transcriptional Elongation by Endonucleolytic Cleavage of Nascent Transcripts
Relations
BioSample SAMN10794320
SRA SRX5283847

Supplementary file Size Download File type/resource
GSM3576721_Proseq_shINTS11_dox_r2_spike_norm_forward.bw 99.6 Mb (ftp)(http) BW
GSM3576721_Proseq_shINTS11_dox_r2_spike_norm_reverse.bw 96.8 Mb (ftp)(http) BW
SRA Run SelectorHelp
Raw data are available in SRA
Processed data provided as supplementary file

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