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Sample GSM5086077 Query DataSets for GSM5086077
Status Public on Feb 17, 2021
Title IRX4-8-1-p2-2A
Sample type SRA
 
Source name iPSC-derived cardiac myocytes
Organism Homo sapiens
Characteristics celltype: iPSC-derived cardiac myocytes
cell line: WTc
sirna target: IRX4
replicate number: 1
treatment type: targeting siRNA
Treatment protocol Oligos for siRNA knockdown were ordered from Horizon Discovery. A total of three oligos per target were pooled together. All knockdown experiments were performed in triplicate. Knockdown (day 0) was performed using the Lipofectamine RNAiMAX reagent (ThermoFisher) and pooled siRNA at a final concentration of 10uM. Media was changed to fresh media 48 hours later. Five days post knockdown, a second identical dose of lipofectamine+siRNA was added to the cells for another 48 hours
Growth protocol Cardiac myocytes were obtained by differentiating human induced pluripotent stem cells (WTc cell line) as described previously (Miyaoka et al. 2014; Judge et al. 2017).
Extracted molecule polyA RNA
Extraction protocol Cells lysed with buffer RLT on Day 10 after first transfection. RNA extraction by Qiagen RNeasy kit.
NEBNext Poly(A) mRNA Magnetic Isolation Module (NEB E7490L), NEBNext Ultra II RNA Library Prep Kit for Illumina (NEB E7770L), NEBNext Multiplex Oligos for Illumina (Dual Index Primers Set 1) oligos (NEB E7600S)
 
Library strategy RNA-Seq
Library source transcriptomic
Library selection cDNA
Instrument model NextSeq 550
 
Data processing Base-calling performed by Illumina Basespace
Alignment to hg19 performed by STAR v2.5.2a
Gene-level counts quantified by HTSeq v0.6.1 with settings --mode=union \ --stranded=no \ --type=exon \ --order=name Genome_build: hg19
Supplementary_files_format_and_content: gene-level counts per sample were generated using HTSeq
 
Submission date Feb 16, 2021
Last update date Feb 17, 2021
Contact name Ian A Mellis
E-mail(s) [email protected]
Organization name Columbia University
Street address 622 W 168th St
City New York
State/province NY
ZIP/Postal code 10032
Country USA
 
Platform ID GPL21697
Series (1)
GSE166823 Gene expression after knockdown of transcription factors in human iPSC-derived cardiac myocytes
Relations
BioSample SAMN17924446
SRA SRX10108220

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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