This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Lipoproteins, Subject name: Biochemistry
Lipoprotein x is an indirect estimate of : 
Select and explain. 
A. Hepatitis, B. Myocardial infarction, C. Cholestasis, D. Atherosclerosis
C: Cholestasis
Answer: C: Cholestasis 
Explanation: Lipoprotein x : An abnormal Lipoprotein. Rich in amphipathic lipids Poor in neutral lipids Density between LDL and VLDL On electron microscopy - Onion like vesicular appearance Major protein present - albumin Indirect estimate of Cholestasis In conditions : LCAT deficiency Cholestatic States : Primary Biliary cirrhosis Primary Sclerosing Cholangitis