Genome-wide investigation of DNA methylation marks associated with FV Leiden mutation.

Bibliographic Details
Title: Genome-wide investigation of DNA methylation marks associated with FV Leiden mutation.
Authors: Dylan Aïssi, Jessica Dennis, Martin Ladouceur, Vinh Truong, Nora Zwingerman, Ares Rocanin-Arjo, Marine Germain, Tara A Paton, Pierre-Emmanuel Morange, France Gagnon, David-Alexandre Trégouët
Source: PLoS ONE, Vol 9, Iss 9, p e108087 (2014)
Publisher Information: Public Library of Science (PLoS), 2014.
Publication Year: 2014
Collection: LCC:Medicine
LCC:Science
Subject Terms: Medicine, Science
More Details: In order to investigate whether DNA methylation marks could contribute to the incomplete penetrance of the FV Leiden mutation, a major genetic risk factor for venous thrombosis (VT), we measured genome-wide DNA methylation levels in peripheral blood samples of 98 VT patients carrying the mutation and 251 VT patients without the mutation using the dedicated Illumina HumanMethylation450 array. The genome-wide analysis of 388,120 CpG probes identified three sites mapping to the SLC19A2 locus whose DNA methylation levels differed significantly (p0.05). In conclusion, our work clearly illustrates some promises and pitfalls of DNA methylation investigations on peripheral blood DNA in large epidemiological cohorts. DNA methylation levels at SLC19A2 are influenced by SNPs in LD with FV Leiden, but these DNA methylation marks do not explain the incomplete penetrance of the FV Leiden mutation.
Document Type: article
File Description: electronic resource
Language: English
ISSN: 1932-6203
Relation: http://europepmc.org/articles/PMC4179266?pdf=render; https://doaj.org/toc/1932-6203
DOI: 10.1371/journal.pone.0108087
Access URL: https://doaj.org/article/437ea22011934e108d7f076a5b42e3ab
Accession Number: edsdoj.437ea22011934e108d7f076a5b42e3ab
Database: Directory of Open Access Journals
More Details
ISSN:19326203
DOI:10.1371/journal.pone.0108087
Published in:PLoS ONE
Language:English