Peculiarities of Erythrocytic Parameters in Patients with Nonalcoholic Steatohepatitis
- 1 Federal State Budgetary of Scientific Institution “Institution of Internal and Preventive Medicine”, Novosibirsk, Russia
- 2 Federal State Budgetary of Scientific Institution “Institution of Internal and Preventive Medicine”, Novosibirsk, Russia
- 3 Federal State Budgetary of Scientific Institution “Institution of Internal and Preventive Medicine”, Novosibirsk, Russia
- 4 The State Research Center of Virology and Biotechnology VECTOR, Koltsovo, Russia
- 5 Rzhanov Institute of Semiconductor Physics SB RAS, Novosibirsk, Russia
Abstract
Thirty-seven males with non-alcoholic staatohepatitis (NASH) (aged 39 - 62) were included in the study. Clinical, biochemical and instrumental studies were used to verify the diagnosis. The control group was comprised of thirty-three males of comparable age and without confirmed signs of liver diseases and other pathology of inner organs. Dielectrophoresis was applied to evaluate the structural-and-functional erythrocytic parameters. The patients with NASH erythrocytes tended to differ in their much lower amplitude deformation, polarizability, capacity of erythrocytic membranes, pace of translational motion of cells towards electrodes and much higher levels of overall indices of rigidity, viscosity, electroconductivity, destruction and aggregation as compared to the control group (p < 0.001 - 0.05). We discovered cases of correlation of erythrocytic parameters with biochemical findings reflecting inflammatory and cytolytic syndrome, cholestasis, protein-synthesizing liver function as well as markers of metabolic syndrome (BMI, changes in arterial blood pressure, the degree of disturbances in carbohydrate metabolism, atherogenic dyslipidemia) and microalbuminuria. Aggravation of microcirculatory disturbances leading to an increase of fibrogenes is induced by changes in the properties of erythrocytes under NASH suggests the administration of a number of therapeutic techniques which could improve the status of the parameters of red blood cells. This study aims to evaluate the peculiarities of electric and viscoelastic behavior of erythrocytes in patients with primary NASH in order to determine additional methods of treatment for this disease.
- Ivashkin, V.T. and Lapinov, T.L. (2008) Gastroenterologiya. Natsionalnoyerukovodstvo (Gastroenterology. National Guide), Izd. Gruppa Geotar-Media, Moscow.
- Roitberg, G.Y. (2007) Metabolicheskiysindrom (Metabolic Syndrome). MEDpress-Inform, Moscow.
- Generalov, V.M., Bakirov, T.S., Pak, A.V., Zvolskiy, I.L., Zaitsev, B.N., Kruchinina, M.V., Kurilovich, S.A. and Sergeyev, A.N. (2008) Avtomatizirovannaya ustanovka izmereniya viazkouprugikh kharakteristik erytrotsitov ( (An Automated Device for Evaluation of Viscoelasticity of Erythrocytes). Naukoyemkiye Tekhnologiyi, 12, 28-33.
- Kruchinina, M.V., Kurilovich, S.A., Parulikova, M.V., Gromov, A.A., Bakirov, T.S., Generalov, V.M. and Pak, A.V. (2005) Viazkouprugiye i elektricheskiye kharakteristiki erytrotsitov pri razlichnoy stepeni fibroza pecheni (Viscoelastic and Electric Properties of Erythrocytes in Various Degree of Liver Fibrosis).Vestnik NGU, 3, 43-52.
- Katiukhin, L.N. (1995) Reologicheskiye svoistva erytrotsitov. Sovremenniye metody issledovaniya (Rheological Properties of Erythrocytes. Modern methods of Study). Rossiyskiy fiziologicheskiy zhurnal im. I.M. Sechenova, 81, 122-129.
- Shylov, A.M. and Melnik, M.V. (2005) Arterialnaya gipertoniya i reologicheskiye svoistva krovi (Arterial Hypertension and Rheological Properties of Blood). BARS, Moscow.
- Banerjee, R., Nageshwari, K. and Puniyani, R.R. (1988) The Diagnostic Relevance of Red Cell Rigidity. Clinical Hemorheology and Microcirculation, 19, 21-24.
- Мarkx, G.H., Penelope, A.D. and Pethig, R. (1996) Dielectrophoretic Separation of Bacteria Using a Conductivity Gradient. Journal of Biotechnology, 51, 175-180. http://dx.doi.org/10.1016/0168-1656(96)01617-3
- Bakirov, T.S., Generalov, V.M., Durymanov, A.G., Poryvayev, V.D. and Toporkov, V.S. (2000) Ekvivalentnaya elektricheskaya skhema kletki (Equivalent Electrical Pattern of a Cell). Biotekhnologiya, 2, 53-59.
- Tziakas, D.N., Kaski, J.C., Chalikias, G.K., Romero, C., Fredericks, S., Tentes, I.K., Kortsaris, A.X., Hatseras, D.I. and Holt, D.W. (2007) Total Cholesterol Content of Erythrocyte Membranes Is Increased in Patients with Acute Coronary Syndrome. A New Marker of Clinical Instability? Journal of the American College of Cardiology, 49, 2081-2089. http://dx.doi.org/10.1016/j.jacc.2006.08.069
- Leonova, T.Y. (1982) K voprosu ob erytrotsitarnom mekhanizme regulirovaniya kholesterinemii pri eksperimentalnoy giperkholisterinemii i ishemicheskoy bolezni serdtsa (On the Issue of Erythrocytic Mechanism of Regulation of Cholesterolemia in Experimental Hypercholesterolemia and Ischemic Heart Disease). Ph.D., Novosibirsk.