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Sample GSM2309138 Query DataSets for GSM2309138
Status Public on Nov 14, 2016
Title wt_Mx_pos_825 [Bisulfite-Seq]
Sample type SRA
 
Source name bone marrow
Organism Mus musculus
Characteristics cell type: LSK
strain: C57BL/6
genotype: wt_Mx+
Treatment protocol Mx1-driven Cre-mediated recombination was induced by 5 IP injections of poly(I:C)
Extracted molecule genomic DNA
Extraction protocol bone marrow was extracted from femurs, tibiae and iliac crests. After red blood cell lysis and magnetic lineage depletion cells were FACS-sorted to isolate Lin- Sca1+ cKit+ (LSK) cells. Total RNA was extracted using AllPrep Kit (Qiagen)
Genomic DNA was purified from murine cells, digested with MspI restriction enzyme, subjected to end repair and adenylation followed by ligation to cytosine methylated paired-end Illumina adaptors. Fragments of 150-400 bp were isolated by size selection and subjected to bisulfite conversion and PCR amplification using paired-end Illumina primers.  Libraries were sequenced using an Illumina HiSeq2500 per manufacturer’s recommended protocol for 50bp single end read reads
 
Library strategy Bisulfite-Seq
Library source genomic
Library selection RANDOM
Instrument model Illumina HiSeq 2500
 
Data processing Illumina Casava1.8 software used for basecalling.
Sequenced reads were trimmed for adaptor sequences and then mapped to mm10 using a whole genome bismark alignment software approach with a maximum of 2 mismatches in a directional manner allowed. Only uniquely aligned reads were retained. Reads which pass filter were considered for mapping. If both matched reads pass filter, the last base of R2 was compared to the first base of R1 (one base overlap); the base with the best quality score was retained and R1 was concatenated to R2 for use in alignment.
methylation score were determined for cytosines with at least 20 phred quality score and 10× coverage
Percentage of bisulfite converted Cytosines (Cs; representing unmethylated Cs) and non-converted Cs (representing methylated Cs) were recorded for each C position in a CpG context
Percent methylation values for CpG dinucleotides are calculated by dividing the number of methylated Cs by total coverage on that base (Cs and Ts).
Genome_build: mm10, ENSEMBL Mus_musculus.GRCm38.75
Supplementary_files_format_and_content: tab-delimited text files include the number of methylated Cs and Ts per position (base) covered
 
Submission date Sep 12, 2016
Last update date May 15, 2019
Contact name Barbara Spitzer
E-mail(s) spitzerb@mskcc.org
Organization name Memorial Sloan Kettering Cancer Center
Lab Levine Lab
Street address 411 E 67th St
City New York
State/province NY
ZIP/Postal code 10065
Country USA
 
Platform ID GPL17021
Series (2)
GSE72883 DNMT3A R882 mutations promote anthacyline resistance through impaired DNA-damage sensing
GSE86827 DNMT3A R882 mutations promote anthacyline resistance through impaired DNA-damage sensing [Bisulfite-Seq]
Relations
BioSample SAMN05763060
SRA SRX2159798

Supplementary file Size Download File type/resource
GSM2309138_cpg.825_RL_ERRBS.mincov10.txt.gz 21.0 Mb (ftp)(http) TXT
SRA Run SelectorHelp
Raw data are available in SRA
Processed data provided as supplementary file

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