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EVOLUTION OF HUMAN HEALTH

How natural selection shapes our later years

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Natural selection does not disappear with age, according to a new evolutionary demographic model. This conclusion is at odds with the widespread belief that ending reproduction relaxes purifying selection on alleles that increase our ageing body’s vulnerability to diseases such as cancer, Alzheimer’s or diabetes.

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Fig. 1: How purifying selection at older ages could shape the genetic architecture of late-onset diseases.

References

  1. Medawar, P. B. in Uniqueness of the Individual 44–70 (H. K. Lewis, 1952).

  2. Williams, G. C. Evolution 11, 398–411 (1957).

    Article  Google Scholar 

  3. Hamilton, W. D. J. Theor. Biol. 12, 12–45 (1966).

    Article  CAS  Google Scholar 

  4. Kirkwood, T. B. L. Nature 270, 301–304 (1977).

    Article  CAS  Google Scholar 

  5. Jones, O. R. Nature 505, 169–173 (2014).

    Article  CAS  Google Scholar 

  6. Tuljapurkar, S. D., Puleston, C. O. & Gurven, M. D. PLoS ONE 2, e785 (2007).

    Article  Google Scholar 

  7. Hawkes, K. Am. J. Hum. Biol. 15, 380–400 (2003).

    Article  Google Scholar 

  8. Moorad, J. A. & Walling, C. A. Nat. Ecol. Evol. 1, 1773–1781 (2017).

    Article  Google Scholar 

  9. Pavard, S. & Coste, C. Nat. Ecol. Evol. https://doi.org/10.1038/s41559-020-01355-2 (2021).

  10. Oliynyk, R. T. PeerJ 7, e7168 (2019).

    Article  Google Scholar 

  11. Mostafavi, H. et al. PLoS Biol. 15, e2002458 (2017).

    Article  Google Scholar 

  12. Pawitan, Y., Seng, K. C. & Magnusson, P. K. E. PLoS ONE 4, e7969 (2009).

    Article  Google Scholar 

  13. Byars, S. G. & Voskarides, K. J. Mol. Evol. 88, 12–25 (2019).

    Article  Google Scholar 

  14. Milot, E. & Stearn, S. C. in Urban Evolutionary Biology (eds Szulkin, M. et al.) 266–286 (Oxford Univ. Press, 2020).

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Correspondence to Emmanuel Milot.

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Milot, E. How natural selection shapes our later years. Nat Ecol Evol 5, 271–272 (2021). https://doi.org/10.1038/s41559-020-01374-z

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