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Sample GSM4708362 Query DataSets for GSM4708362
Status Public on Aug 03, 2023
Title CTL2
Sample type SRA
 
Source name CTL_Colonic epithelia
Organism Rattus norvegicus
Characteristics strain background: SD
Sex: female
rat group: control rat
tissue: colon
tissue/cell type: Colonic epithelia
Extracted molecule genomic DNA
Extraction protocol Colonic epithelia (>95%) were obtained by scraping at 4 0C . Genome DNA was extracted with gDNA Extraction Kit (Omega Bio-Tek Research,USA) and sheared to fragments of 150-200 bp (Covaris E-series instrument, Australia).
DNA libraries were prepared with Agilent SureSelectXT Methyl-seq Library Pre kit and then hybridized with hybridization reagents, blocking agents and the SureSelect capture library.
 
Library strategy Bisulfite-Seq
Library source genomic
Library selection RANDOM
Instrument model HiSeq X Ten
 
Data processing Raw data were trimmed by Trim galore v0.4.1 to produce clean data (clean reads).
The clean reads were processed by Bismark v0.15.0 for genome alignment (Rat6) and the PCR duplicates were removed.The information of cytosine (C), CpG C and methylated CpG C (5mC), as well as their distribution and frequency, can be extracted from the information of genome alignment.
The methylation level of 5mC is calculated by C/C+T(frequency).
The reads with more than 10X read depth were then processed by R methylkit v0.9.5 to indicate the details of the read depth and methylation level of all 5mC.
The methylation level of 5mC between groups were compared and annotated by DSS Bioconductor package, and the 5mC with mean methylation level difference > 10% and p < 0.05 between groups was considered to be differentially methylated site (DMS).
Genome_build: Rat6
Supplementary_files_format_and_content: text files
 
Submission date Aug 03, 2020
Last update date Aug 03, 2023
Contact name Ruiqiang Yan
E-mail(s) ruiqiang_yan@shbio.com
Organization name Jinan University
Street address 黄埔大道西601号
City guangzhou
ZIP/Postal code 510632
Country China
 
Platform ID GPL24688
Series (1)
GSE155589 MethylC-capture sequencing of control, osteoporotic, and Astragalus polysaccharides (APS)-treated osteoporotic SD rats
Relations
BioSample SAMN15704869
SRA SRX8872892

Supplementary file Size Download File type/resource
GSM4708362_CTL2_CHG.txt.gz 50.6 Mb (ftp)(http) TXT
GSM4708362_CTL2_CHH.txt.gz 126.2 Mb (ftp)(http) TXT
GSM4708362_CTL2_CpG.txt.gz 25.4 Mb (ftp)(http) TXT
SRA Run SelectorHelp
Raw data provided as supplementary file
Processed data included within Sample table

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