Dosed normobaric hypoxia as a non-medication approach of stimulation of physiological regeneration of liver parenchyma
Berezovs'kyĭ VIa, Ianko RV, Litovka IH, Chaka OH, Zamors'ka TM.
O.O. Bogomoletz Institute of Physiology, NathionalAcademy of Sciences of Ukraine, Kyiv, Ukraine
DOI: https://doi.org/10.15407/fz58.03.043

Abstract
The investigation was devoted to studying the effects of different modes of dosed normobaric hypoxia on the changes in morphometric indexes of functional activity and physiological regeneration of liver parenchima in young rats. It was shown, that in rats exposed to hypoxic gas mixture (10% O2), the amount of karyonucleus and binuclear hepatocytes, nucleo-cytoplasmic and nucleolar-nuclear correlation increased. The changes in these indexes appeared to be more intensive when dosed normobaric intermittent hypoxia was administered with alternation of deoxygenation and reoxygenation periods. We believe that dosed normobaric hypoxia increases the functional activity and physiological regeneration of liver parenchima.
Keywords:
dosed normobaric hypoxia, physiologicalregeneration, liver parenchima.
References
- Avtandilov G.G. Medical morphometry. M.: Medicine, 1990 . 385 p.
- Berezovsky V.A., Levashov M.I. Introduction to orotherapy. M .: Publishing house of the Academy of problems of hypoxia of the Russian Federation., 2nd ed., 2000.- 76 p.
- Guryev D.V. Features of the regeneration of the liver of mammals during radiation exposure. In the book: Combined effect of factors of radiation and non-radiation nature on plant and animal organisms. Syktyvkar, 2002. P. 127-130.
- Lebkova N.P., Chizhov A.Ya., Bobkov Yu.I. Adaptive intracellular mechanisms of regulation of energy homeostasis during intermittent normobaric hypoxia . Ros. fiziol. journal them. Sechenov. 1999. 85, No. 3. P. 403-411.
- Radzievsky P.A., Zakusilo M.P., Polishchuk N.V., Bakanychev A.V., Shpak T.V., Shakhlina L.G. Combined hypoxic training as a method of increasing the performance of athletes . Hypoxia: destructive and constructive diya. K .: Print Express, 1998. P. 165-166.
- Sarkisov D.S., Vtyurin B.V. Electron microscopy of destructive and regenerative intracellular processes. M.: Medicine, 1967 .-- 224 p.
- Solopaev B.P. On the correlative relationships between the intensity of regeneration of parenchymal elements and the state of connective tissue . Sat. works on the study of the reversibility of acute and chronic changes in organs. M., 1962. P. 172-180.
- Strelkov R.B. Prospects for the application of the method of intermittent normobaric hypoxytherapy in medical practice . Kurort. statements. 2006. No. 5. P. 37-40.
- Chentsov Yu.S. Introduction to cell biology. M.: IKC "Akademkniga", 2004. 495 p.
- Arkhipenko Y. , Sazontova T., Zhukova A. Periodic hypoxia and hyperoxia improves resistance of membrane structures in heart, liver and brain . Bull. of Exr. Biol. and Med. 2005. 140, N 3. P. 278-281.
CrossRef
PubMed
- European convention for the protection of vertebrate animals used for experimental and others scientifc purpose: Council of Europe 18.03.1986. Strasburg, 1986. 52 p.
- Michael S.W., Jan S.J., Christian R., Charlotte K.S., Jan H.H. Widespread hypoxia-inducible expression of HIF-2a in distinct cell populations of different organs . Faseb J. 2003. 17. P. 271-273.
CrossRef
PubMed
- Powell F.L., Garcia N. Physiological effects of intermittent hypoxia . High. lt. Med. Biol. 2002. N 1. P. 125-136.
CrossRef
PubMed
- Pratt D.S., Kaplan M.M. Evaluation of Liver Function . Harris. Princip. Int. Med., New York, McGraw-Hill. 2008. P. 17.
- Yanko R.V. Physiological regeneration and functional activity of hepatocytes at normobaric hypoxia . Int. J. Physiol. Pathophysiol. 2011. 2, N 1. P. 35-42.
CrossRef
- Zimmermann A. Liver regeneration: the emerge of new pathways . Med. Sci. Monit. 2004. 8. P. 53-63.
|