Article
Balancing immunity: disease risk mutation can be beneficial.
Trends in immunology - 1 Oct 2025
Lin Xi, Blumberg Richard S
Abstract excerpt
An allelic variant of the autophagy gene ATG16L1 (T300A) is a genetic risk factor for Crohn's disease. However, over 50% of the global population carries at least one copy. Yao et al. have demonstrated a heterozygote advantage, where the pathogen-protective effect of one allele may outweigh the disease risk in homozygotes.
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