1. Research into the role of oxidative stress in the initiation of vascular atherosclerosis.
2. Research into the possibility of atherosclerosis therapy by flavonoids.
3. Research into the mechanism of normal tissue vessel damage at the radiotherapy of tumours.
4. Mechanisms and methods of the modification of multiple drug resistance of tumour cells.
Determination of the number of reactive oxygen species in rat aorta by the oxidation of dichlorodihydrofluorescein, of the activity of the angiotensin-converting enzyme in rat aorta; isolation of mononuclear cells from white blood cells in Ficoll density gradient and the determination of their attachment to plastic; determination of the activity of transport proteins in cells by the rate of efflux of rhodamine 123 and calcein ester from cells.