Nature Communications (Apr 2022)

Childhood body size directly increases type 1 diabetes risk based on a lifecourse Mendelian randomization approach

  • Tom G. Richardson,
  • Daniel J. M. Crouch,
  • Grace M. Power,
  • Fernanda Morales-Berstein,
  • Emma Hazelwood,
  • Si Fang,
  • Yoonsu Cho,
  • Jamie R. J. Inshaw,
  • Catherine C. Robertson,
  • Carlo Sidore,
  • Francesco Cucca,
  • Steven S. Rich,
  • John A. Todd,
  • George Davey Smith

DOI
https://doi.org/10.1038/s41467-022-29932-y
Journal volume & issue
Vol. 13, no. 1
pp. 1 – 9

Abstract

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The rise in type 1 diabetes is thought to be related to increased childhood obesity, but this relationship is not well understood. In this study, the authors utilize Mendelian randomization to separate the direct and indirect effects of childhood body size on risk of type 1 diabetes and 7 other immune-associated disease outcomes.