NCBI Logo
GEO Logo
   NCBI > GEO > Accession DisplayHelp Not logged in | LoginHelp
GEO help: Mouse over screen elements for information.
          Go
Sample GSM3102826 Query DataSets for GSM3102826
Status Public on Dec 17, 2019
Title MBC02.shLuc.Rep1
Sample type SRA
 
Source name Human Breast Cancer PDXs
Organism Homo sapiens
Characteristics cell type: Human Breast Cancer PDXs primary cells
growth protocol: DMEM supplemented with 10% Fetal Bovine Serum, 2mM L-Glutamine, 1% Pen/Strep, 10mM HEPES, 5 µg/ml Insulin, 0.5 µg/ml Hydrocortisone, 10 ng/ml EGF, 10 NG/ML Cholera Toxin
treatment: Cells were infected with pRSI-U6-shLuc-UbiC-TagRFP-2A-Puro vector and selectioned with 3µg/ml of Puromycin
Treatment protocol See additional columns of the SAMPLES section
Growth protocol See additional columns of the SAMPLES section
Extracted molecule total RNA
Extraction protocol 2.5x10^4 cells are lysed and processed according to TRUSeq RNA Sample Prep Kit Illumina protocol. Briefly, after cell lysis the poly-A containing mRNA molecules were purified using oligo-dT attached magnetic beads. Following purification, the mRNA is fragmented into small pieces using divalent cations under elevated temperature. The cleaved RNA fragments are copied into first strand cDNA using reverse transcriptase and random primers. Second strand cDNA synthesis follows, using DNA Polymerase I and RNase H. The cDNA fragments then go through an end repair process, the addition of a single ‘A’ base, and then ligation of the adapters. The products are then purified and enriched with PCR to create the final cDNA library for HiSeq 2000 Illumina sequencing.
 
Library strategy RNA-Seq
Library source transcriptomic
Library selection cDNA
Instrument model Illumina Genome Analyzer II
 
Description genes.counts.txt
genes.edgeR_results_MBC02.txt
Data processing Reads were quality filtered according to the Illumina pipeline, then were aligned to o the human (hg19) and mouse (mm10) reference genome using TopHat2 with the option “--b2-very-sensitive”. After removing the reads aligned to the mouse genome, only uniquely mapped reads were retained.
Gene expression counts were estimated using featureCounts (Rsubread version 1.5.1), summarized across all exons as annotated in the NCBI build 37.2, with default options
Differentially expressed genes in biological triplicates of shLuc and shWDR5 cancer cell line were identified using EdgeR R-package v3.2.2.
Genome_build: hg19 (NCBI build GRCh37)
Supplementary_files_format_and_content: The file gene.counts.txt contains the raw read counts for each samples. The file edgeR_results_*.txt contains differentially expressed genes in biological triplicates of shLuc and shWDR5 Breast Cancer PDXs.
 
Submission date Apr 17, 2018
Last update date Dec 17, 2019
Contact name Chiara Balestrieri
E-mail(s) balestrieri.c@gmail.com
Organization name IRCCS San Raffaele Scientific Institute
Department Center for Omics Sciences
Street address Via Olgettina 58
City Milan
ZIP/Postal code 20132
Country Italy
 
Platform ID GPL9115
Series (2)
GSE113288 WDR5 regulates EMT and metastasis in breast cancer by activating TGFB pathway [RNA-seq PDX]
GSE113289 WDR5 regulates EMT and metastasis in breast cancer by activating TGFB pathway
Relations
BioSample SAMN08943219
SRA SRX3958463

Supplementary data files not provided
SRA Run SelectorHelp
Raw data are available in SRA
Processed data are available on Series record

| NLM | NIH | GEO Help | Disclaimer | Accessibility |
NCBI Home NCBI Search NCBI SiteMap