Non-genomic transmission of longevity between generations: potential mechanisms and evidence across species

Autor: Alexander M. Vaiserman, Alexander K. Koliada, Randy L. Jirtle
Jazyk: angličtina
Rok vydání: 2017
Předmět:
Zdroj: Epigenetics & Chromatin, Vol 10, Iss 1, Pp 1-12 (2017)
Druh dokumentu: article
ISSN: 1756-8935
DOI: 10.1186/s13072-017-0145-1
Popis: Abstract Accumulating animal and human data indicate that environmental exposures experienced during sensitive developmental periods may strongly influence risk of adult disease. Moreover, the effects triggered by developmental environmental cues can be transgenerationally transmitted, potentially affecting offspring health outcomes. Increasing evidence suggests a central role of epigenetic mechanisms (heritable alterations in gene expression occurring without changes in underlying DNA sequence) in mediating these effects. This review summarizes the findings from animal models, including worms, insects, and rodents, and also from human studies, indicating that lifespan and longevity-associated characteristics can be transmitted across generations via non-genetic factors.
Databáze: Directory of Open Access Journals