how is cholesterol transported?
transported as VLDL
what is the rate limiting step in cholesterol biosynthesis?
HMG-CoA reductase
many drugs developed to attack this enzyme
What catalyzes the esterification of cholesterol?
Acyl CoA cholesterol Acyl Transferase (ACAT)
Cholesterol is precursor for steroid hormones
examples Glucocorticoids Mineralcorticoids Androgens Estrogens Progestins
Gall stones
if CH crystalizes due to increased CH:phospholipid ratio
Atherosclerosis
Foam cells form from Macrophages that have been attracted due to inflammation from constant oxidation of cholesterol in the arterial intima
Statins inhibit
HMG-CoA reductase