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Status: Bibliographieeintrag

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Verfasst von:Gao, Xu [VerfasserIn]   i
 Zhang, Yan [VerfasserIn]   i
 Brenner, Hermann [VerfasserIn]   i
Titel:Associations of Helicobacter pylori infection and chronic atrophic gastritis with accelerated epigenetic ageing in older adults
Verf.angabe:Xu Gao, Yan Zhang and Hermann Brenner
E-Jahr:2017
Jahr:12 September 2017
Umfang:4 S.
Fussnoten:Gesehen am 17.10.2017
Titel Quelle:Enthalten in: British journal of cancer
Ort Quelle:Edinburgh : Nature Publ. Group, 1999
Jahr Quelle:2017
Band/Heft Quelle:117(2017), 8, Seite 1211-1214
ISSN Quelle:1532-1827
Abstract:Background: Helicobacter pylori (HP) infection and chronic atrophic gastritis (CAG) have shown strong associations with the development of gastric cancer. This study aimed to examine whether both risk factors are associated with accelerated epigenetic ageing, as determined by the ‘DNA methylation age’, in a population-based study of older adults (n=1477). Methods: Serological measurements of HP antibodies and pepsinogen I and II for CAG definition were obtained by ELISA kits. Whole blood DNA methylation profiles were measured by Illumina Human Methylation450K Beadchip. DNA methylation ages were calculated by two algorithms proposed by Horvath and Hannum et al. Results: After adjusting for potential covariates in linear regression models, we found that HP infection, infection with virulent HP strains (CagA+) and severe CAG were significantly associated with an increase in DNA methylation age by ~0.4, 0.6 and 1 year (all P-values <0.05), respectively. Conclusions: Our study indicates that both CagA+ HP infection and CAG go along with accelerated epigenetic ageing.
DOI:doi:10.1038/bjc.2017.314
URL:Bitte beachten Sie: Dies ist ein Bibliographieeintrag. Ein Volltextzugriff für Mitglieder der Universität besteht hier nur, falls für die entsprechende Zeitschrift/den entsprechenden Sammelband ein Abonnement besteht oder es sich um einen OpenAccess-Titel handelt.

Volltext ; Verlag: http://dx.doi.org/10.1038/bjc.2017.314
 Volltext: http://www.nature.com/bjc/journal/v117/n8/full/bjc2017314a.html?foxtrotcallback=true
 DOI: https://doi.org/10.1038/bjc.2017.314
Datenträger:Online-Ressource
Sprache:eng
Sach-SW:chronic atrophic gastritis
 DNA methylation age
 epigenetic epidemiology
 gastric cancer
 Helicobacter pylori
K10plus-PPN:1564499162
Verknüpfungen:→ Zeitschrift

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