Communications Biology (Apr 2022)

Deciphering how early life adiposity influences breast cancer risk using Mendelian randomization

  • Marina Vabistsevits,
  • George Davey Smith,
  • Eleanor Sanderson,
  • Tom G. Richardson,
  • Bethan Lloyd-Lewis,
  • Rebecca C. Richmond

DOI
https://doi.org/10.1038/s42003-022-03272-5
Journal volume & issue
Vol. 5, no. 1
pp. 1 – 11

Abstract

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Previous studies suggest that adiposity in childhood may reduce the risk of breast cancer in later life. A Mendelian randomization analysis suggests that the effects of adiposity may remain even when 18 potential mediators are accounted for, suggesting a lack of evidence for mediation and that other mediating pathways remain to be determined.