The state of glutathione system in rats’ liver with sodium fluoride in subtoxic doses
Date
2017-12
Authors
Kolisnyk, Igor
Bagmut, I.
Titkova, A.
Resunenko, Yu.
Marakushyn, Dmytro
Journal Title
Journal ISSN
Volume Title
Publisher
Oxford University Press
Abstract
On 60 white Wistar rats' population subacute experiment was investigated to determine the effects of small doses of subtoxic chemical substance belonging to sodium fluoride liver detoxication system. There were 5 experimental groups and one control with 10 animals in each (N=60). Content glutathione reduced and enzyme activity glutathione system investigated parameters of liver homogenate of rats. Studies increase liver glutathione's content within 10 days of action at a dose of sodium fluoride 1/10 LD50 and within 30 days of the action of sodium fluoride in 1/100 LD50 dose can be considered as the activation of defense reactions, and further decrease as maladjustment organism rats.
The revealed changes in the content of reduced glutathione and antioxidant enzymes activity glutathione dependent antioxidant enzymes rat liver indicate destabilization glutathione system, which may contribute to violations of adaptation in response to the development of oxidative stress as a result of fluoride intoxication.
Description
Thus, changes of glutathione content and the activity of glutathione dependent antioxidant enzymes in rats' liver indicate destabilization in glutathione system, which may contribute to violations of adaptation in response to the development of oxidative stress as a result of fluoride intoxication. Depletion of glutathione system in rats' liver in case of the action of FS in a dose of 1/10 LD50 much more increases the process of lipid peroxidation, so that destructive changes in hepatocytes may be developed.
Keywords
liver detoxication system, reduced glutathione, glutathione system of enzyme's activity, liver homogenate, Wistar rats' populations, sodium fluoride
Citation
The state of glutathione system in rats’ liver with sodium fluoride in subtoxic doses / I. L. Kolisnyk, I. Yu. Bagmut, A. V. Titkova, Yu. K. Resunenko, D. I. Marakushyn // BioScience. – 2017. – Vol. 67, is. 12 (2), December. – Р. 1532–1538.