Drug targets for lipid modification and risk of type 2 diabetes
a cis-Mendelian randomization study.
Cis-Mendelian randomisation study using individual-level data from UK Biobank, Lifelines, and publicly available GWAS sources, examining 13 lipid-related drug targets (including ACLY, ANGPTL3/4, APOB, APOC3, CETP, HMGCR, LDLR, LIPG, LPA, MTTP, NPC1L1, and PCSK9). Lipid modification via HMGCR (statins) was predicted to reduce CAD risk but increase type 2 diabetes risk — a known statin side-effect. Modification via APOC3, LDLR, LPA, MTTP, NPC1L1, and PCSK9 reduced CAD risk without changing T2D risk. ANGPTL4 and CETP reduced risk of both CAD and T2D. For ACLY, ANGPTL3, APOB, and LIPG, no genetic evidence was found for either CAD or T2D effects. The findings suggest substantial variation in diabetes risk between lipid-lowering classes and may guide future drug development and individual therapy decisions.