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Sample GSM4643837 Query DataSets for GSM4643837
Status Public on Jun 29, 2020
Title neonatal Cardiomyocytes Input 3
Sample type SRA
 
Source name heart
Organism Rattus norvegicus
Characteristics strain: Wistar
age: 2day
cell type: neonatal Cardiomyocytes
treatment: mock
rip antibody: none
sample type: Input total RNA
Treatment protocol Immunprecipiation against Cpeb4 overnight from 10million myocyters
Growth protocol Ventricular cardiomyocytes from 1 to 2 day old Wistar rats neonatal hearts (NRCMs) were prepared by trypsin digestion and percoll gradient separation. Myocytes were treated with phenylephrine for 24h and Cpeb4 was immunoprecipitated.
Extracted molecule total RNA
Extraction protocol NRVCMs were harvested in polysomal lysis buffer and sonicated for complete lysis. Lysate was incubated with Cpeb4 AB overnight at 4°C, then for 1h at RT with prepared dynabeads sheep anti rabbit IgG. Coprecipiate was washed 3x with wash buffer (polysomal buffer, 10% Triton, DNase I), three times with high salt buffer (polysomal buffer + 1M KCl, 10% Triton, DNase I) and once with wash buffer. RNA was eluted by addition of Trizol and following RNA clean-up. Lexogen Quant-Seq kit was used for library generation following the manufactures instruction. Libraries were multiplexed and sequenced on a NextSeq550.
exogen Quant-Seq kit was used for library generation following the manufactures instruction using 200ng of isolated RNA. RT was performed with 15cycles.
 
Library strategy RIP-Seq
Library source transcriptomic
Library selection other
Instrument model NextSeq 550
 
Description Input total RNA
Data processing Reads were trimmed with Cutadapt (v2.5) and mapped to rat genome (Rnor_6.0) with STAR (v2.7) and summarized with featureCounts (v1.6.4)
DESeq2 (Love et al., 2014)⁠ with  IHW (Ignatiadis et al., 2016)⁠ for multiple hypothesis correction was used to determine significantly enriched RNAs in IP samples vs corresponding input controls (adjusted p-value < 0.1; log2 fold-change > 0.5).
Genome_build: Rnor_6.0
Supplementary_files_format_and_content: Matrix table with raw gene counts for every gene and every sample
 
Submission date Jun 28, 2020
Last update date Jun 30, 2020
Contact name Mirko Volkers
E-mail(s) [email protected]
Organization name University Hospital Heidelberg
Street address INF 410
City Heidelberg
ZIP/Postal code 69120
Country Germany
 
Platform ID GPL25029
Series (1)
GSE153409 Identification of Cpeb4 binders in cardiomyocyte
Relations
BioSample SAMN15394439
SRA SRX8627136

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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