in cholestasis , ggt activity increased mainly by the following two mechanisms : 1 ) the appearance of cholestatic lipoproteins carrying ggt , such as lipoprotein x or slow-migrating hdl , or increase in concentration of lipid-protein complex with ggt activity and 2 ) increase in ggt activity per unit weight of hdl .
C0023820
lipoproteins
C0023819
lipoprotein x