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Sample GSM1922003 Query DataSets for GSM1922003
Status Public on Feb 14, 2016
Title SUM159PT in vivo 1 repl2 RP
Sample type SRA
 
Source name SUM159PT
Organism Homo sapiens
Characteristics adapter sequence (3'): TGGAATTCTCGGGTGCCAAGGAACTCCAGTCACATCACGATCTCGTATGCCGTCTTCTGCTTG
cell line: SUM159PT
Growth protocol SUM159PT cells were cultured in DMEM/F12 1:1 medium supplemented with 5% FBS, insulin (5μg/ml), and hydrocortisone (1μg/ml).
Extracted molecule total RNA
Extraction protocol SUM-159 GFP-RPL10a cells were treated with cycloheximide at a final conc of 10ug/m for 5 min. Cells were washed with cold PBS, scraped, and pelleted. Cell pellet was lysed with 1ml of NP40 lysis buffer (20mM Tris-HCl pH 7.8, 10mM MgCl2, 150mM KCl, 1% NP40, 2 mM DTT, 1X Complete protease Inhibitors, 100 ug/ml CHX) for 15 min, centrifuged for 10 min at 1300 g and 1ml of supernatant recovered. For tumors preparation, each tumor was lysed in 1ml of NP40 lysis buffer in a tissue homogenizer. Tumor lysate was centrifuged at 1300g for 10 min and the supernatant was incubated with the beads. 85 ul per condition of GFP-Trap_M beads (Chromotek) were washed for 3 times in 1ml of NP40 lysis buffer, resuspended in 3 ml of NP40 lysis buffer. 1ml of cleared lysate (cell line or tumor) was added to the beads and digested with RNAse I (100U/ul) for 1hr at RT under constant rotation. Beads were washed 3 times with of NP40 Lysis buffer and 3 times with NP40 wash buffer (20mM Tris-HCl pH 7.8, 10mM MgCl2, 350mM KCl, 1% NP40, 2 mM DTT, 1X Complete protease Inhibitors, 100 ug/ml CHX). Beads were resuspended in 300 ul of lysis buffer with 1% SDS and 15 ul of Proteinase K (Roche) and incubated for 1hr at 45C. Supernatant was recovered and resuspended in TriSure. RNA was isolated and libraries prepared according to the RP protocol.
RNA was gel-purified on a denaturing 10% polyacrylamide urea (7 M) gel. A section corresponding to 30-33 nucleotides was excised, eluted and ethanol precipitated. The resulting fragments were 3′-dephosphorylated using T4 polynucleotide kinase (New England Biolabs Inc. Beverly, MA, USA) for 6 h at 37°C in 2-(N-morpholino)ethanesulfonic acid (MES) buffer (100 mM MES-NaOH, pH 5.5, 10 mM MgCl2, 10 mM β-mercaptoethanol, 300 mM NaCl). 3′ adaptor was added with T4 RNA ligase 1 (New England Biolabs Inc. Beverly, MA, USA) for 2.5 h at 37°C. Ligation products were 5′-phosphorylated with T4 polynucleotide kinase for 30 min at 37°C. 5′ adaptor was added with T4 RNA ligase 1 for 18 h at 22°C.
 
Library strategy OTHER
Library source transcriptomic
Library selection other
Instrument model Illumina HiSeq 2500
 
Description Ribosome profiling
Data processing Adapter sequences were trimmed from raw data using cutadapt 1.1 with parameters (--quality-base=33 -O 12 -m 20 -q 5). Reads without adapter sequence were discarded.
rRNA was filtered from data by alignment to transcript database compiled from Ensembl 37.65 (gene categories “rRNA”, “rRNA_pseudogene” and “Mt_rRNA”) using bowtie (v2.0.6) with parameters (--seed 42 --local) and retention of the unmapped reads.
Analogous to rRNA filtering, tRNA was filtered by alignment to a tRNA database compiled from the GtRNAdb (Chan and Lowe, NAR, 2009).
Reads not mapped in previous steps were used in final alignment using tophat (v2.0.7) with parameters (--seed 42 -n 2 -m 1 --no-novel-juncs --no-novel-indels --no-coverage-search --segment-length 25) to hg19 and transcripts defined by GENCODE v19/BASIC.
Genome_build: hg19
Supplementary_files_format_and_content: WIG files were generated from alignment files output by tophat in the final alignment step, only using primary alignments and alignments with mapping quality >= 10. Scores indicate read coverage, normalized to reads per 10 million reads.
 
Submission date Oct 30, 2015
Last update date May 15, 2019
Contact name Koos Rooijers
E-mail(s) k.rooijers@nki.nl
Organization name Netherlands Cancer Institute
Department Gene Regulation
Lab Agami Lab
Street address Plesmanlaan 121
City Amsterdam
ZIP/Postal code 1066CX
Country Netherlands
 
Platform ID GPL16791
Series (2)
GSE59821 Restrictions in amino acid availability revealed by differential ribosome codon reading
GSE74512 Ribosome profiling on SUM159PT cells grown in vitro or in vivo
Relations
BioSample SAMN04226658
SRA SRX1402299

Supplementary file Size Download File type/resource
GSM1922003_SUM159PT_in_vivo_1_repl2_RP.normalized.minus.wig.gz 13.3 Mb (ftp)(http) WIG
GSM1922003_SUM159PT_in_vivo_1_repl2_RP.normalized.plus.wig.gz 13.8 Mb (ftp)(http) WIG
SRA Run SelectorHelp
Raw data are available in SRA
Processed data provided as supplementary file

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