Insulin Prevents Hypercholesterolemia by Suppressing 12α-Hydroxylated Bile Acids. Semova I, Levenson AE, Krawczyk J, et al. Insulin Prevents Hypercholesterolemia by Suppressing 12α-Hydroxylated Bile Acids. Circulation. 2022;145(13):969-982. doi:10.1161/CIRCULATIONAHA.120.045373 Read more