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Sample GSM4908536 Query DataSets for GSM4908536
Status Public on Aug 04, 2022
Title IgG Cytosol RIP - replicate 2
Sample type SRA
 
Source name MCF cells
Organism Homo sapiens
Characteristics cell line: MCF-7
antibody: rabbit IgG (Santa Cruz, sc-2027)
genotype: wild type
Treatment protocol A total amount of lysate corresponding to 500 ug of protein content from MCF7 and MDA-MB 231 cells were pre-cleaned with protein A/G Plus-Agarose beads (Santa-Cruz, sc-2003) for 1 hour at 4 °C. Five to ten percent of pre-cleaned sample was saved as input for subsequent analysis. The remainder was used in immunoprecipitation reactions with rabbit IgG (Santa Cruz, sc-2027) or rabbit polyclonal antibody against DKC1 (Genetex GTX 109000) see antibody table) with incubation overnight at 4 °C. Afterwards, anti-dyskerin interacting fraction was captured using protein A/G Plus-Agarose beads and washed several times with Wash Buffer (25 mM Tris-HCl pH 7.5, 150 mM KCl, 5 mM MgCl2, 1mM EGTA, 10 % glycerol and protease and RNAse inhibitor cocktail). Two thirds of the immunoprecipitated solution were used for RNA extraction.
Growth protocol MCF-7 (female, estrogen-positive invasive breast ductal carcinoma derived) cells were cultured in RPMI 1640 medium supplemented with 10% FBS, 100 U/ml penicillin, 1 mg/ml streptomycin, and 2 mM L-glutamine.
Extracted molecule cytoplasmic RNA
Extraction protocol RNA was purified by extraction with 1 volume of phenol-chloroform and precipitated with isopropanol.
RNA libraries were generated using the SMART-Seq Stranded Kit (Takara), using 10ng of input material for each sample.
 
Library strategy RIP-Seq
Library source transcriptomic
Library selection other
Instrument model Illumina HiSeq 2500
 
Description rawcounts_genes.tsv
rawcounts_transcripts.tsv
Data processing Illumina Casava 1.8 software was used for basecalling and demultiplexing.
Sequenced reads were trimmed for adaptor sequence and low-quality nucleotides, then quantified against the Gencode v28 transcriptome using STAR (genes) and Salmon(transcripts) with default parameters
Genome_build: GRCh38.p7
Supplementary_files_format_and_content: tab-delimited text files include raw read counts for each Sample
 
Submission date Nov 13, 2020
Last update date Aug 04, 2022
Contact name Erik Dassi
E-mail(s) erik.dassi@unitn.it
Organization name University of Trento
Department CIBIO
Street address Via Sommarive, 9
City Trento
State/province TN
ZIP/Postal code 38123
Country Italy
 
Platform ID GPL16791
Series (2)
GSE161479 The pseudouridine synthase DKC1 binds to cytoplasmic transcripts containing H/ACA-box SnoRNA sequences affecting nuclear hormone receptor dependence [RIP-seq]
GSE161481 The pseudouridine synthase DKC1 binds to cytoplasmic transcripts containing H/ACA-box SnoRNA sequences affecting nuclear hormone receptor dependence
Relations
BioSample SAMN16794632
SRA SRX9507672

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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