Hormonal
Carrying the TCF7L2 rs7903146 T risk allele confers a modestly greater benefit for diet/lifestyle interventions in improving fasting glucose control in overweight or obese adults compared to non-carriers.
If you have a family history of type 2 diabetes, you likely carry the TCF7L2 risk variant. This paper suggests that standard diet and lifestyle changes (like those used in the included trials) may be particularly effective for you in lowering fasting glucose levels compared to those without the variant. Focus on consistent dietary quality and physical activity, as your body may be primed to benefit significantly from these changes in terms of blood sugar regulation.
Our findings suggest that carrying the TCF7L2 T risk allele may have a modestly greater benefit for specific diet/lifestyle interventions to improve the control of fasting glucose in overweight or obese adults.
Why this rating
Large collaborative meta-analysis of 7 RCTs with 4,114 participants provides high statistical power, though heterogeneity (I2=45.1%) exists.
Source
Interaction of Diet/Lifestyle Intervention and TCF7L2 Genotype on Glycemic Control and Adiposity among Overweight or Obese Adults: Big Data from Seven Randomized Controlled Trials Worldwide
Tao Huang et al. · Health Data Science · 2021
DOI 10.34133/2021/9897048
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