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Series GSE233603 Query DataSets for GSE233603
Status Public on Aug 09, 2023
Title Illumina 450k methylation data from colon polyps
Organism Homo sapiens
Experiment type Methylation profiling by genome tiling array
Summary The tubular adenoma sample cohort (accrued by Janssen Pharmaceuticals) consisted of 127 high-risk baseline adenoma samples acquired retrospectively by Avaden Biosciences. High risk patients are defined here as presenting a tubular adenoma ? 10mm, 3 or more adenomas, adenomas with villous histology or adenomas showing high-grade dysplasia based on Lieberman et al.
Patients with familial adenomatous polyposis (FAP) and Lynch syndrome were excluded. All patients received at least one baseline colonoscopy for which clinical and pathological records were available. Adenoma tissue was available as archival, formalin-fixed, paraffin-embedded (FFPE) blocks.
 
Overall design Illumina Infinium 450K beadchip dataset from 61 colon polyp samples
 
Contributor(s) Bhandari YR, Krishna V, Powers R, Parmar S, Thursby S, Gupta E, Kulak O, Gokare P, Reumers J, Van Wesenbeeck L, Bachman KE, Baylin SB, Easwaran H
Citation(s) 37487069
Submission date May 26, 2023
Last update date Aug 10, 2023
Contact name Yuba R Bhandari
E-mail(s) ybhanda2@jhmi.edu
Organization name The Johns Hopkins University School of Medicine
Street address 1650 Orleans Street
City Baltimore
State/province MD
ZIP/Postal code 21287
Country USA
 
Platforms (1)
GPL13534 Illumina HumanMethylation450 BeadChip (HumanMethylation450_15017482)
Samples (61)
GSM7431129 3999834051_R01C01
GSM7431130 3999834051_R02C01
GSM7431131 3999834051_R03C01
This SubSeries is part of SuperSeries:
GSE233616 Transcription factor expression repertoire basis for epigenetic and transcriptional subtypes of colorectal cancers
Relations
BioProject PRJNA976734

Download family Format
SOFT formatted family file(s) SOFTHelp
MINiML formatted family file(s) MINiMLHelp
Series Matrix File(s) TXTHelp

Supplementary file Size Download File type/resource
GSE233603_450k_matrix.txt.gz 48.9 Mb (ftp)(http) TXT
GSE233603_RAW.tar 684.4 Mb (http)(custom) TAR (of IDAT)
Processed data are available on Series record

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