From: Relationship between salivary/pancreatic amylase and body mass index: a systems biology approach
Relationships to assess | Inverse variance weighting method | Two-stage least squares method | ||||
---|---|---|---|---|---|---|
Effect size ± SE | P value | Instrument | Effect size ± SE | P value | Instrument | |
BMI → AMY1 (n = 3673) | −4.15 ± 1.66 | 0.012 | GRS based on 83 SNPs | −0.97 ± 0.49 | 0.047 | GRS based on 83 SNPs |
BMI → AMY2 (n = 3905) | −2.53 ± 0.94 | 7.1 × 10−3 | GRS based on 83 SNPs | −0.75 ± 0.28 | 6.1 × 10−3 | GRS based on 83 SNPs |
AMY1 → BMI (n = 3673) | NAa | NAa | NAa | 0.013 ± 0.046 | 0.78 | rs10492100 (PRH1-PRR4) |
AMY2 → BMI (n = 3905) | NAa | NAa | NAa | 0.041 ± 0.097 | 0.67 | rs507666 (ABO) |