SUGP1 and diabetic retinopathy: rs201189528 spatially connects with several other loci: SUGP1 (19p13.11), which affects serum lipid levels and dyslipidemia (13); LPP (3q28), which is associated with T2D in American Indians (13); and KCNIP3 (2q21.1), which is associated with diabetic retinopathy (14).