Effects of raloxifene treatment on the phenotype of blood monocytes

Autor: Dany Brohée, Jean Ducobu, Philippe Cauchie, Patrick Durez, Michel Vanhaeverbeek, Claude Remacle, Didier OberweisD. Oberweis, Catherine GregoirC. Gregoir, M. Guillaume, Karim Zouaoui Boudjeltia
Rok vydání: 2010
Předmět:
Zdroj: Canadian Journal of Physiology and Pharmacology. 88:601-605
ISSN: 1205-7541
0008-4212
Popis: Raloxifene (RLX), a selective oestrogen receptor modulator, has oestrogen-agonist effects on bone, lipoproteins, and homocysteine and oestrogen-antagonist activity in the breast and uterus, positioning it as a potential drug for long-term prevention of coronary heart disease in postmenopausal women. To further evaluate its influence on cardiovascular risk factors, we studied the effects of 60 mg/day RLX on serum lipid levels, inflammatory (high-sensitivity C-reactive protein, and coagulation (fibrinogen) markers, monocytes, and fibrinolysis in 15 healthy postmenopausal women. Markers were measured at baseline, after 1 month without treatment, and after 3 months of treatment. Fibrinolysis was evaluated using the euglobulin clot lysis time (ECLT) determined with a new semiautomatic optical method. Monocyte phenotype was determined by measurement of the expression of the antigens CD14, HLA-DR, and CD62-L using flow cytometry. After 3 months of RLX treatment, we observed a decrease in total cholesterol (p = 0.002), in low-density lipoprotein cholesterol (p
Databáze: OpenAIRE