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J Vanlerenberghe

Publications and source records attributed to J Vanlerenberghe.

At least 19 recordsLinked to original sources

[Aminoglutethimide-induced dyslipidemia. Experimental study].

Aminoglutethimide (AG) is a drug that inhibits steroid synthesis; it is used in advanced breast cancer. After the observation of abnormalities in lipid metabolism in patients, we realized an experimental study to try to look for a pathogenetic hypothesis. Three groups of rats received respectively AG, Hydrocortisone (HC) or both (AG + HC) and were compared to controls. Animals treated with AG (with or without HC) had a greater liver content of triglycerides, cholesterol and phospholipids than controls. Cholesterol plasma level was higher in animals treated with AG + HC. The bile flow was higher in rats receiving AG and AG + HC whereas biliary salt concentrations were lower. These variations could be the consequence of both an enzymatic induction and an inhibition of some cytochrome P450 dependent hydroxylases.

Aminoglutethimide

[Perfusion of isolated rat liver. Utilization of a perfusion without heparin. Validity of the preparation].

The blood and liver giver animals are given "Tromexan" for a period of three days. The blood defibrination is finished off by shaking. The perfusion is made of defibrinated blood to which is added a compounding of mineral salts, albumin and glucose in adequate proportions. The fluid is used during 150 minutes with a biliary flow of 4 ul/minute (instead of 8 in perfusions with heparine). The validity of the preparation is tested by biliary acids, cholesterol and Brom Sulfon Phtalein biliary elimination research. This fluid can be used when heparin is avoided: for example in a case of investigation of fat emulsion scrubbing.

Animals