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Effect of plasmapheresis on the liver uptake of ApoB-lipoproteins labeled with technetium-99m

Journal Article · · Artificial Organs (New York); (USA)

To study liver low density lipoprotein (LDL)-receptor activity before and after plasmapheresis, ({sup 99m}Tc) very low density lipoprotein (VLDL) was used. Autologous VLDL was labeled, sterilized by filtration, and administered intravenously to patients under a gamma camera. The uptake of lipoproteins in the liver was measured by scintiscanning. Liver activity curves were generated for each patient. The liver activity in patients with the heterozygous form of familial hypercholesterolemia (FH) and in patients with symptomatic atherosclerosis (SA) without hereditary deficit of LDL receptors was reduced as compared to healthy people. Plasmapheresis enhanced the liver uptake of the {sup 99m}Tc-labeled lipoproteins in atherosclerotic patients. Thus, labeled metabolites could presumably be of use in assessing the effect of plasmapheresis on liver function.

OSTI ID:
6983788
Journal Information:
Artificial Organs (New York); (USA), Journal Name: Artificial Organs (New York); (USA) Vol. 13:6; ISSN ARORD; ISSN 0160-564X
Country of Publication:
United States
Language:
English

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