The transition to modernity and chronic disease: mismatch and natural selection




Stephen Corbett, Alexandre Courtiol, Virpi Lummaa, Jacob Moorad, Stephen Stearns

PublisherNATURE PUBLISHING GROUP

2018

Nature Reviews Genetics

NATURE REVIEWS GENETICS

NAT REV GENET

19

7

419

430

12

1471-0056

1471-0064

DOIhttps://doi.org/10.1038/s41576-018-0012-3



The Industrial Revolution and the accompanying nutritional, epidemiological and demographic transitions have profoundly changed human ecology and biology, leading to major shifts in life history traits, which include age and size at maturity, age-specific fertility and lifespan. Mismatch between past adaptations and the current environment means that gene variants linked to higher fitness in the past may now, through antagonistic pleiotropic effects, predispose post-transition populations to non-communicable diseases, such as Alzheimer disease, cancer and coronary artery disease. Increasing evidence suggests that the transition to modernity has also altered the direction and intensity of natural selection acting on many traits, with important implications for public and global health.



Last updated on 2024-26-11 at 18:37