ABCG1 and hypertriglyceridemia: In addition, Lai et al. reported that methylation of the ABCG1 CpG site (cg06500161) in blood CD4+ T cells from 979 subjects of the genetics of lipid lowering drugs and diet network (GOLDN) study was significantly associated with postprandial hypertriglyceridemia (PPHT) after consumption of a high-fat test meal [82].