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Sample GSM3019257 Query DataSets for GSM3019257
Status Public on Apr 18, 2018
Title 3842_4_A375R_drug_withdrawal
Sample type SRA
 
Source name A375R cells
Organism Homo sapiens
Characteristics disease state: skin cancer
cell line: BRAF mutant melanoma cell line A375R
treatment: drug withdrawal
Treatment protocol In vitro: A375, A375R, A375DR cells were treated with 1µM Vorinostat. Patient samples, Patients were treated with Vorinostat (a safe single oral daily dose of 360 mg)
Growth protocol A375 parental, cells grow in DMEM-based medium supplemented with 10% FBS, 1% penicillin/streptomycin and 2 mM L-glutamine. A549 cell grow in RPMI-based medium supplemented with 10% FBS, 1% penicillin/streptomycin and 2 mM L-glutamine. A375R were cultured in the same culture condition plus 2µM vemurafenib. A375DR cells were cultured in the same culture condition plus 0.5µM Dabrafenib and 10nM Trametinib
Extracted molecule polyA RNA
Extraction protocol A375, A375R and A375DR RNA was isolated using TRIZOL, patient biopisy RNA isolation kit from qiagen
Stranded RNA libraries were prepared for sequencing according to Illumina instructions
 
Library strategy RNA-Seq
Library source transcriptomic
Library selection cDNA
Instrument model Illumina HiSeq 2500
 
Description polyA+ stranded RNA Library prep from cells
Data processing The reads were sequenced using a stranded protocol and aligned against the human genome, build 38, using Tophat 2.1 with bowtie 1.1
The parameters used are --bowtie1 --prefilter-multihits --no-coverage-search --transcriptome-index --library-type firststrand
Readcounts were generated using a custom script based on the same strategy as HTSeq-count. Genes that have no expression across all samples are removed from the dataset.
To aviod noise fold change caused by low reads. The reads counts from In vitro A375 A375R and A375DR were filtered greater than 50
Genome_build: Homo sapiens (hg38)
Supplementary_files_format_and_content: readcountfiles: tab-separated gene counts and gene annotation for all samples
 
Submission date Feb 21, 2018
Last update date Apr 18, 2018
Contact name Liqin Wang
E-mail(s) l.wang@nki.nl
Phone 0031205121958
Organization name NKI-AVL
Department B7
Lab Bernards
Street address Plesmanlaan 121
City Amsterdam
ZIP/Postal code 1066CX
Country Netherlands
 
Platform ID GPL16791
Series (2)
GSE110948 RNA Seq data: A375, A375R, A375DR vorinostat treated, and biopy samples from patients pre- and post- treated with Vorinostat
GSE111141 An acquired vulnerability of drug resistant melanoma with therapeutic potential
Relations
BioSample SAMN08578902
SRA SRX3730201

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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