<prompt> Lipoprotein X is most likely to be seen with in -CholestasisGilbe syndromeIncreased intake of trans fatty acidsIncreased intake of PUPA  <response>: Lipoprotein X is an abnormal lipoprotein that appears in the serum samples of patients with obstructive jaundice and is a marker of cholestasis. Lipoprotein X is primarily responsible for the unusual lipid composition and characteristic plasma lipid concentrations in obstructive jaundice Ref Davidson 23rd edition pg 908 