• Topic Manager: Goran Korićanac
  • Associates:
  • Research Summary:

    Modern humanity is affected by a pandemic of metabolic disorders based on insulin resistance. It is believed that the causes of this phenomenon lie in the way of life of modern man. Bad habits related to high-calorie diet and reduced physical activity, as well as ubiquitous stress, encourage the development of metabolic disorders, which are closely related to cardiovascular diseases. In light of these data, research on the topic has focused on the molecular mechanisms of action of insulin, as well as the molecular basis of the genesis of insulin resistance and metabolic syndrome. Specifically, the action of insulin in the regulation of energy metabolism, ion transport, heart contraction, nitrogen monoxide production, the occurrence of inflammation in the heart is analyzed. Other tissues in which insulin exerts significant metabolic effects, such as the liver and adipose tissue, are also of potential importance. Research is being conducted on animal models of human metabolic pathologies. Fructose-rich diets are primarily used to create animal models of insulin resistance and metabolic syndrome.

    Current research primarily examines non-pharmacological approaches in the prevention and treatment of metabolic disorders, such as physical activity and various dietary regimes (functional foods and dietary supplements - vitamins, antioxidants, etc.). The role of sex, ie sex steroid hormones, in the genesis of metabolic disorders is also analyzed. Research, in addition to the basic aspect, has a strong translational potential, and the results can be useful to professionals dealing with metabolic disorders in the field of human or veterinary medicine from various aspects.

  • Projects on the Topic:
    • Mitigation of methane production from dairy cattle farm by nutritive modulation of cow`s metabolism, projekat programa Ideje, rukovodilac prof. dr Danijela Kirovski, Fakultet veterinarske medicine, Univerzitet u Beogradu, saradnik sa teme dr Marija Pantelić
  • Publications:
    1. Ivkovic T, Culafic T, Tepavcevic S, Romic S, Stojiljkovic M, Kostic M, Stanisic J, Koricanac G. Cholecalciferol ameliorates insulin signalling and insulin regulation of enzymes involved in glucose metabolism in the rat heart. Arch Physiol Biochem. 2021 Nov 11:1-9. doi: 10.1080/13813455.2021.2001020.
    2. Kostić M, Korićanac G, Tepavčević S, Stanišić J, Romić S, Ćulafić T, Ivković T, Stojiljković M.Low-intensity exercise diverts cardiac fatty acid metabolism from triacylglycerol synthesis to beta oxidation in fructose-fed rats. Arch Physiol Biochem. 2021 Feb 21:1-11. doi: 10.1080/13813455.2021.1886118.
    3. Stanisic J, Ivkovic T, Romic S, Zec M, Culafic T, Stojiljkovic M, Koricanac G. Beneficial effect of walnuts on vascular tone is associated with Akt signalling, voltage-dependent calcium channel LTCC and ATP-sensitive potassium channel Kv1.2. Int J Food Sci Nutr. 2021 May;72(3):324-334. doi: 10.1080/09637486.2020.1796931.
    4. Romic S , Djordjevic A , Tepavcevic S , Culafic T , Stojiljkovic M , Bursac B , Stanisic J, Kostic M , Gligorovska L , Koricanac G . Effects of a fructose-rich diet and chronic stress on insulin signaling and regulation of glycogen synthase kinase-3 beta and the sodium-potassium pump in the hearts of male rats. Food Funct. 2020 Feb 26;11(2):1455-1466. doi: 10.1039/c9fo02306b.
    5. Stanisic J, Koricanac G, Kostic M, Stojiljkovic M, Culafic T, Romic S, Tepavcevic S.Low-intensity exercise in the prevention of cardiac insulin resistance-related inflammation and disturbances in NOS and MMP-9 regulation in fructose-fed ovariectomized rats. Appl Physiol Nutr Metab. 2019 Nov;44(11):1219-1229. doi: 10.1139/apnm-2018-0785
  • Cooperations:
    • Biomedical Research Center SAS, Institute of Experimental Endocrinology, Bratislava
    • Slovak Republic, dr Štefan Zorad
    • Department of Biochemistry, Institute for Biological Research "Siniša Stanković" - Institute of National Importance for the Republic of Serbia, University of Belgrade, Dr. Ana Đorđević
    • Department of Physiology and Biochemistry, Faculty of Veterinary Medicine, University of Belgrade, Prof. Dr. Danijela Kirovski
    • Nutrition and Metabolism Group, Institute for Medical Research - Institute of National Importance for the Republic of Serbia, University of Belgrade, Dr. Manja Zec
    • Institute of Physiology and Biochemistry, University of Belgrade - Faculty of Biology, Dr. Tanja Jevđović
    • Institute of Clinical Pharmacology, Pharmacology and Toxicology, Faculty of Medicine, University of Belgrade, Prof. Dr. Ljiljana Gojković-Bukarica
    • Laboratory for Radiobiology and Molecular Genetics, Vinča Institute of Nuclear Sciences - Institute of National Importance for the Republic of Serbia, University of Belgrade, Dr. Aleksandra Stanković and Dr. Maja Živković