The MBOAT7/TMC4 rs641738 variant is associated with increased hepatic triglyceride content in the Dallas Heart Study. The association was tested by linear regression analysis adjusted for age, gender, ethnicity, BMI, IFG/T2DM, PNPLA3 I148M and TM6SF2 E167K genotype. Data are shown as median value. Numbers in brackets represent interquartile range. Genetic analyses were performed by using an additive model. P-value represents the significance of a linear trend in median trait value among genotypes.