Publication:
Telomere length correlates with subtelomeric DNA methylation in long-term mindfulness practitioners

Consultable a partir de

Date

2020

Authors

Mendióroz Iriarte, Maite
Puebla Guedea, Marta
Montero Marín, Jesús

Director

Publisher

Nature Research
Acceso abierto / Sarbide irekia
Artículo / Artikulua
Versión publicada / Argitaratu den bertsioa

Project identifier

MINECO//AGL2015-70584-C2-2-R/ES/

Abstract

Mindfulness and meditation techniques have proven successful for the reduction of stress and improvement in general health. In addition, meditation is linked to longevity and longer telomere length, a proposed biomarker of human aging. Interestingly, DNA methylation changes have been described at specific subtelomeric regions in long-term meditators compared to controls. However, the molecular basis underlying these beneficial effects of meditation on human health still remains unclear. Here we show that DNA methylation levels, measured by the Infinium HumanMethylation450 BeadChip (Illumina) array, at specific subtelomeric regions containing GPR31 and SERPINB9 genes were associated with telomere length in long-term meditators with a strong statistical trend when correcting for multiple testing. Notably, age showed no association with telomere length in the group of long-term meditators. These results may suggest that long-term meditation could be related to epigenetic mechanisms, in particular gene-specific DNA methylation changes at distinct subtelomeric regions.

Keywords

Biomarkers, DNA methylation, Mindfulness, Meditation

Department

Ciencias de la Salud / Osasun Zientziak

Faculty/School

Degree

Doctorate program

Editor version

Funding entities

The project has received funding from the Network for Prevention and Health Promotion in primary Care (RD12/0005 and RD16/0007/0005) grant and a FIS grant (PI16/00962) from the Instituto de Salud Carlos III of the Spanish Ministry of Economy and Competitiveness, co-financed with European Union ERDF funds. MM has received a grant 'intensificación' from Fundación LaCaixa.

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