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Sample GSM7981581 Query DataSets for GSM7981581
Status Public on Jan 13, 2024
Title HEK_RAF_ER_18h_R1_Guides
Sample type SRA
 
Source name HEK-RAF-ER
Organism Homo sapiens
Characteristics cell line: HEK-RAF-ER
library type: CHRISPR guide
treatment: 4OHT (tamoxifen)
replicate: R1
time: 18h
Treatment protocol Cells were treated with tamoxifen to induce RAF/MAPK signalling for various times (6-18hrs)
Extracted molecule polyA RNA
Extraction protocol Approximately 20.000 cells were encapsulated in Gel Beads-in-emulsion (GEMs) and GEX and CRISPR libraries were generated using the 10x Chromium Single Cell 3' V3 with Feature Barcoding technology
Gene expression libraries were constructed as per manufacturers instruction. Targeted libraries were amplified with custom primers from the amplified cDNA library. Guide libraries were constructed using the direct capture method.
Direct Capture Perturb-seq: scRNA-seq, CRISPR-guides, targeted scRNA-seq
 
Library strategy OTHER
Library source transcriptomic
Library selection other
Instrument model Illumina NovaSeq 6000
 
Description guides captured using the direct capture technique
Data processing Raw sequences reads were analysed using cellranger-6.1.1 with feature calling using the guide sequences as in feature_ref.csv.gz; standard 10x gene expression libraries were processed alone and together with the targeted sequencing results
Effects of individual KO (represented by the CRISPR guides) on gene expression were assessed using pseudo-bulk analysis in R using the package glmGamPoi.
Assembly: GRCh38
Supplementary files format and content: *.h5 files contain the single cell gene expression matrices. Untargeted contain only data from the standard runs.
Supplementary files format and content: *.protospacer_calls_per_cell.csv.gz contain the guide / feature assignement of cells
Library strategy: CHRISPR guide
 
Submission date Dec 19, 2023
Last update date Jan 13, 2024
Contact name Nils Blüthgen
E-mail(s) nils.bluethgen@charite.de
Organization name Charite Universitätsmedizin Berlin
Department Institute of Pathology
Street address Chariteplatz 1
City Berlin
ZIP/Postal code 10117
Country Germany
 
Platform ID GPL24676
Series (2)
GSE250558 Targeted Perturb-seq of regulators of the transcriptional network downstream of RAF-MAPK signaling [perturb_seq]
GSE250559 MAPK
Relations
BioSample SAMN38927499
SRA SRX22964146

Supplementary file Size Download File type/resource
GSM7981581_Hek18h.protospacer_calls_per_cell.csv.gz 144.8 Kb (ftp)(http) CSV
GSM7981581_Hek18h_untargeted.protospacer_calls_per_cell.csv.gz 144.3 Kb (ftp)(http) CSV
SRA Run SelectorHelp
Raw data are available in SRA

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