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Sample GSM5639520 Query DataSets for GSM5639520
Status Public on Apr 20, 2022
Title RNA-seq D4 Control rep2
Sample type SRA
 
Source name Abdominal preadipocyte cells
Organism Homo sapiens
Characteristics genotype: Control
differentiation time: D4
Treatment protocol For adipogenesis, immortalized preadipocytes were cultured in growth medium first. Then, two days after full confluence (differentiation day 0), the cells were treated with adipogenic differentiation medium for 14 days. The differentiation medium is growth medium with Troglitazone (4 μM) and 3-isobutyl-1-methylxanthine (0.25 mM)
Growth protocol Preadipocytes were cultured in Dulbecco's modified Eagle's medium/F12 Ham's nutrient mixture (v/v, 1:1) containing 17.5 mM glucose and supplemented with 10% foetal calf serum, 0.25 ng/ml fibroblast growth factor, 2 mM glutamine, 100 units/ml penicillin and 100 µg/ml streptomycin.
Extracted molecule polyA RNA
Extraction protocol RRBS: Genomic DNA was extracted using the GenEluteTM Mammalian Genomic DNA Miniprep Kit (Sigma)
RRBS libraries were constructed using Ovation® RRBS Methyl-Seq with TrueMethyl® oxBS preparation kit.
RNA-Seq: Use poly-T oligo-attached beads to purify and fragment mRNA for cDNA synthesis.
Then, a single ‘A’ nucleotide was added to 3’ end of ds cDNA, multiple indexing adaptors were ligated to 5’ and 3’ of the ends of ds cDNA, following with PCR amplification,
 
Library strategy RNA-Seq
Library source transcriptomic
Library selection cDNA
Instrument model NextSeq 1000
 
Data processing BS-seq reads were trimmed (removing sequencing adapter and low-quality reads) by using Trimmomatic.
BS-seq reads were aligned to the human genome hg19 using BS-Seeker2, and in each read, at most 4 bp mismatches will be allowed. If multiple alignments mapped to the same location only one is kept.
Calling methylation levels and removing BS-seq reads with incomplete bisulfite conversion (#(mCH sites)/#(all CH sites)>0.8 and #(mCH sites)>5 for one read) by using BS-Seeker2.
The RNA-seq reads were aligned using HISAT2
Reads Per Kilobase of exon per Megabase of library size (RPKM) were calculated using cuffdiff
Genome_build: hg19
Supplementary_files_format_and_content: Processed data (CGmap) is in text format. column 1=chromosome id; column 2=C/G (G stands for C on the opposite strand); column 3= chromosomal location; column 4=sequence context (CG/CHG/CHH); column 5=sequence context (CA/CT/CC/CG); column 6=methylation fraction #C/(#C+#T); column 7=number of C (#C); column 8 #C+#T.
 
Submission date Oct 19, 2021
Last update date Apr 20, 2022
Contact name Pao-Yang Chen
Organization name Academia Sinica
Department Institute of Plant and Microbial Biology
Lab Pao-Yang Chen
Street address 128 Sec. 2, Academia Rd, Nankang,
City Taipei
ZIP/Postal code 115
Country Taiwan
 
Platform ID GPL30882
Series (1)
GSE186159 Aberrant overexpression of HOTAIR inhibits abdominal adipogenesis through the epigenetic remodelling of genome-wide DNA methylation and transcription
Relations
BioSample SAMN22416141
SRA SRX12693815

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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