Avery et al. utilize data from the UK Biobank in a multivariable Mendelian randomization study to evaluate the effects of branched chain amino acids (BCAAs) on human disease. Their findings suggest observational studies of BCAA phenotypic effects are prone to substantial error, potentially misleading efforts to develop novel therapeutics.
- Christy L. Avery
- Annie Green Howard
- Mariaelisa Graff