Cholesterol synthesis and its regulation in acute myocardial infarction

Autor: Saroj P. Taskar, Neeta V. Shenvi
Rok vydání: 1992
Předmět:
Zdroj: Indian Journal of Clinical Biochemistry. 7:15-18
ISSN: 0974-0422
0970-1915
DOI: 10.1007/bf02867696
Popis: Cholesterol synthesis and its suppression by LDL was measured in freshly isolated leucocytes from patients with acute myocardial infarction and healthy controls. Cells incubated for different time intervals in lipoprotein-deficient serum exhibited increased cholesterol synthesis. The magnitude of this increase was far greater in leucocytes of hyperlipemic patients than in normolipemic patients. Addition of LDL to the incubation medium produced suppression of cholesterol synthesis. This reduction was less in hyperlipemic patients as compared to normolipemic patients. These observations may imply reduced suppression of HMG-CoA reductase activity with high endogenous cholesterol synthesis in patients suffering with acute myocardial infarction.
Databáze: OpenAIRE