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Sample GSM7518908 Query DataSets for GSM7518908
Status Public on Nov 27, 2023
Title RAC1_rep2
Sample type SRA
 
Source name Brain
Organism Homo sapiens
Characteristics tissue: Brain
cell line: IDH-wt-hGICs-MGT#4-dEGFP dCas9-VPR
cell type: Transformed neural progenitor cells from the subventricular zone
genotype: RAC1 overexpressing
Growth protocol The IDH-wt-hGICs-MGT#4-dEGFP dCas9-VPR were propagated in RHB-A medium (Takara), supplemented with EGF (20 ng/ml; R&D), bFGF (20 ng/ml; R&D), heparin (1 μg/ml; Sigma), PDGF-aa (20 ng/ml; R&D), 1% penicillin and streptomycin. Cells were cultured at 37°C in a 5% CO2, 3% O2 and 95% humidity incubator.
Extracted molecule total RNA
Extraction protocol Total RNA extraction from IDH-wt-hGICs-MGT#4-dEGFP dCas9-VPR cells was performed using the TRIzol Reagent (Invitrogen, 15596026), followed by isopropanol precipitation and subsequent AMPure XP beads (Beckman Coulter, #A63881) purification.
Multiplexed 3'-cDNA libraries were constructed starting from 60 ng of total RNA per sample as input, utilizing barcoded oligo-dT primers (Datlinger et al., 2021) in an adapted version of Bulk RNA barcoding and sequencing (BRB-seq) protocol (Alpern et al., 2019).
 
Library strategy RNA-Seq
Library source transcriptomic
Library selection cDNA
Instrument model Illumina NovaSeq 6000
 
Description RAC1 overexpressing cells, sorted for high levels of MGT#4 activation
Data processing Illumina index demultiplexing was performed using the bcl2fastq conversion software (v2.20.0).
The oligo-dT barcode sequences from Read 1 were extracted using cutadapt (v2.1) for subsequent internal demultiplexing of reads using BRBseqTools-1.6.jar (http://github.com/DeplanckeLab/BRB-seqTools).
The BRBseqTools demultiplexed data was aligned to a custom genome (MGT#4-containing GRCh38) using STAR (v2.7.8a).
HTSeq (v2.0.2) was used to generate the count matrices.
Assembly: GRCh38.107 + MGT#4
Supplementary files format and content: Tab-delimited text file including raw counts for each sample.
 
Submission date Jun 29, 2023
Last update date Nov 27, 2023
Contact name Gaetano Gargiulo
E-mail(s) Gaetano.Gargiulo@mdc-berlin.de
Phone +49 30 9406-3861
Organization name Max Delbrück Center for Molecular Medicine
Department Molecular Oncology
Street address Robert-Rössle-Straße 10
City Berlin
ZIP/Postal code 13125
Country Germany
 
Platform ID GPL24676
Series (1)
GSE236153 Transcriptomic profiling of IDH-wt-hGICs-MGT#4-dEGFP cells upon overexpression of CRISPRa-screen predicted pro-mesenchymal phenotypic drivers.
Relations
BioSample SAMN36072587
SRA SRX20827516

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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