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Status |
Public on May 15, 2016 |
Title |
DNA-methylations on Whole blood of DCCT/EDIC participant ID 1516 |
Sample type |
genomic |
|
|
Source name |
Case_blood draw
|
Organism |
Homo sapiens |
Characteristics |
participant id: 1516 sample group: Case gender: F age: 46 cell type: whole blood collection time: EDIC baseline (1993-94)
|
Extracted molecule |
genomic DNA |
Extraction protocol |
The DNA extraction and purification method uses sodium dodecylsulfate cell lysis followed by salt precipitation method for protein removal using commercial uregeneĀ® reagents (Gentra System, Inc., Minneapolis, MN) in the Molecular Diagnostics Section of the EDIC Central Biochemistry Laboratory.
|
Label |
Cy5 and Cy3
|
Label protocol |
Standard Illumina Protocol
|
|
|
Hybridization protocol |
bisulphite converted DNA was amplified, fragmented and hybridised to Illumina Infinium HumanMethylation450 Beadchip using standard Illumina protocol
|
Scan protocol |
Arrays were scanned by Illumina iScan machine using standard recommended Illumina scanner setting
|
Description |
Genomic DNA was originally obtained for EDIC genetic study and provided by DCCT/EDIC study WB_methyl_EDIC_1516
|
Data processing |
Bioconductor R pachage "Minfi" was used to process data including background substraction, control normalization and Subset-quantile Within Array (SWAN) normalization. GEO.WB.processed.data.txt: Average beta after data processing GEO.WB.signal.intensities.data.txt: unmethylated and methylated signal intensities
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Submission date |
Dec 18, 2015 |
Last update date |
May 15, 2016 |
Contact name |
Nancy Chen |
E-mail(s) |
zhuchen@coh.org
|
Organization name |
City of Hope
|
Department |
Diabetes
|
Street address |
1500 Duarte Road
|
City |
Duarte |
State/province |
CA |
ZIP/Postal code |
91010 |
Country |
USA |
|
|
Platform ID |
GPL16304 |
Series (2) |
GSE76169 |
DNA-methylation profiling of Whole blood genomic DNAs collected from participants of Diabetes Control and Complications Trial/Epidemiology of Diabetes Interventions and Complications (DCCT/EDIC) study |
GSE76171 |
DNA-methylation profiling of Whole blood genomic DNAs collected at EDIC baseline and monocytes at EDIC years 16/17 yrs from participants of DCCT/EDIC study |
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