Show simple item record

dc.rights.licenseopenen_US
dc.contributor.authorBEZERRA, Ohanna C L
dc.contributor.authorRODGER, Marc
hal.structure.identifierBordeaux population health [BPH]
dc.contributor.authorMUNSCH, Gaelle
dc.contributor.authorKOVACS, Michael J
dc.contributor.authorLE GAL, Gregoire
dc.contributor.authorMORANGE, Pierre E
hal.structure.identifierBordeaux population health [BPH]
dc.contributor.authorTREGOUET, David-Alexandre
dc.contributor.authorGREENWOOD, Celia M T
dc.contributor.authorGAGNON, France
dc.date.accessioned2025-02-19T12:51:20Z
dc.date.available2025-02-19T12:51:20Z
dc.date.issued2025-01-21
dc.identifier.issn1538-7836en_US
dc.identifier.urihttps://oskar-bordeaux.fr/handle/20.500.12278/205037
dc.description.abstractEnBACKGROUND: Whether to stop oral anticoagulants after a first unprovoked venous thromboembolism (VTE) is challenging, partially due to an intriguingly higher risk of VTE recurrence (rVTE) in men after therapy discontinuation. DNA methylation (DNAm) differences between men and women might underly this sex-biased rVTE risk difference. AIM: To investigate sex-specific associations between DNAm at cytosine-phosphate-guanine (CpG) sites and rVTE. METHODS: In 417 unprovoked VTE patients, including 101 experiencing recurrences over 5-year follow-up (REVERSE I), we analyzed blood DNAm using the Illumina EPIC array and performed a sex-stratified epigenome-wide association study. We further examined 181 major provoked VTE patients, including 36 recurrences over 14-year follow-up (MARTHA), to investigate whether DNAm are risk factors for rVTE after anticoagulation therapy. RESULTS: Hypomethylated CpGs at genes TBC1D22B-cg01060850 and ZHX2-cg07808424 in men and DIP2B-ch.12.1038646R and DENND3-cg03401656 in women were associated with rVTE at genome-wide level (p<7e-8). Though not statistically significant, DENND3-cg03401656 had the same direction of effect in MARTHA women. Sensitivity analysis confirmed the robustness of the estimates including potential confounders, adaptations of the Cox model, non-Europeans, and proximal methylation quantitative trait loci (meQTLs) in the association. The associated CpGs were situated at genes for membrane trafficking, corroborating the participation of Rab regulatory proteins in rVTE, and transcription factors. CONCLUSIONS: We identified DNAm marks as potential risk factors for sex-biased recurrence in unprovoked VTE. Further replication and experimental validation could refine our understanding on the regulation of the identified DNAm sites and help optimize personalized decision-making for long-term anticoagulation after first VTE.
dc.language.isoENen_US
dc.rightsAttribution 3.0 United States*
dc.rights.urihttp://creativecommons.org/licenses/by/3.0/us/*
dc.subject.enDNA Methylation
dc.subject.enGenome-Wide Association Study
dc.subject.enRecurrence
dc.subject.enSex Differences
dc.subject.enVenous Thromboembolism
dc.title.enSex-specific DNA methylation marks associated with sex-biased risk of recurrence in unprovoked venous thromboembolism
dc.title.alternativeJ Thromb Haemosten_US
dc.typeArticle de revueen_US
dc.identifier.doi10.1016/j.jtha.2025.01.004en_US
dc.subject.halSciences du Vivant [q-bio]/Santé publique et épidémiologieen_US
dc.identifier.pubmed39848545en_US
bordeaux.journalJournal of Thrombosis and Haemostasisen_US
bordeaux.hal.laboratoriesBordeaux Population Health Research Center (BPH) - UMR 1219en_US
bordeaux.institutionUniversité de Bordeauxen_US
bordeaux.institutionINSERMen_US
bordeaux.teamELEANOR_BPHen_US
bordeaux.peerReviewedouien_US
bordeaux.inpressnonen_US
bordeaux.identifier.funderIDCanadian Institutes of Health Researchen_US
bordeaux.identifier.funderIDCanadian Statistical Sciences Instituteen_US
bordeaux.identifier.funderIDHeart and Stroke Foundation of Canadaen_US
hal.identifierhal-04956649
hal.version1
hal.date.transferred2025-02-19T12:51:22Z
hal.popularnonen_US
hal.audienceInternationaleen_US
hal.exporttrue
dc.rights.ccPas de Licence CCen_US
bordeaux.COinSctx_ver=Z39.88-2004&amp;rft_val_fmt=info:ofi/fmt:kev:mtx:journal&amp;rft.jtitle=Journal%20of%20Thrombosis%20and%20Haemostasis&amp;rft.date=2025-01-21&amp;rft.eissn=1538-7836&amp;rft.issn=1538-7836&amp;rft.au=BEZERRA,%20Ohanna%20C%20L&amp;RODGER,%20Marc&amp;MUNSCH,%20Gaelle&amp;KOVACS,%20Michael%20J&amp;LE%20GAL,%20Gregoire&amp;rft.genre=article


Files in this item

Thumbnail
Thumbnail

This item appears in the following Collection(s)

Show simple item record