Concerning the mechanisms of influence of redox-active nanoparticles based on rare-earth elements on the redox-processes in mitochondria

Using the kinetic computation model, which demonstrates the dependence of generation of reactive oxygen species (ROS) by complexes I and III of mitochondrion respiration chain on the values of mitochondrial potential, pH of matrix, presence of different respiratory substrates and inhibitors, and dat...

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Main Authors: К. А. Аверченко, Н. С. Кавок, С. Л. Єфімова
Format: Article
Language:English
Published: V.N. Karazin Kharkiv National University 2016-07-01
Series:Біофізичний вісник
Subjects:
Online Access:http://periodicals.karazin.ua/biophysvisnyk/article/view/6367
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author К. А. Аверченко
Н. С. Кавок
С. Л. Єфімова
author_facet К. А. Аверченко
Н. С. Кавок
С. Л. Єфімова
author_sort К. А. Аверченко
collection DOAJ
description Using the kinetic computation model, which demonstrates the dependence of generation of reactive oxygen species (ROS) by complexes I and III of mitochondrion respiration chain on the values of mitochondrial potential, pH of matrix, presence of different respiratory substrates and inhibitors, and data obtained experimentally, the basic mechanisms of the influence of nanoparticles (NPs) on the basis of rare earth elements on the bioenergetic processes in the mitochondria have been proposed. The mitochondrial potential, the processes of respiration and oxidative phosphorylation, as well as the ability of NPs to have an influence on the generation of ROS in the respiratory chain of mitochondria have been investigated. We propose two main mechanisms of the influence of the redox-active NPs based on the rare earth elements on the redox-processes in the mitochondria: the first mechanism involves the inhibition of electron transport and activation of the formation of superoxide and hydrogen peroxide, the second - integration of NPs into the electron-transport processes in the mitochondria as donors or acceptors of electrons
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spelling doaj.art-d995ccdc2c3b46da85a4c2e1b6cff58b2022-12-22T03:29:11ZengV.N. Karazin Kharkiv National UniversityБіофізичний вісник2075-38102075-38292016-07-0113510206250Concerning the mechanisms of influence of redox-active nanoparticles based on rare-earth elements on the redox-processes in mitochondriaК. А. Аверченко0Н. С. Кавок1С. Л. Єфімова2Інститут сцинтиляційних матеріалів НАН УкраїниІнститут сцинтиляційних матеріалів НАН УкраїниІнститут сцинтиляційних матеріалів НАН УкраїниUsing the kinetic computation model, which demonstrates the dependence of generation of reactive oxygen species (ROS) by complexes I and III of mitochondrion respiration chain on the values of mitochondrial potential, pH of matrix, presence of different respiratory substrates and inhibitors, and data obtained experimentally, the basic mechanisms of the influence of nanoparticles (NPs) on the basis of rare earth elements on the bioenergetic processes in the mitochondria have been proposed. The mitochondrial potential, the processes of respiration and oxidative phosphorylation, as well as the ability of NPs to have an influence on the generation of ROS in the respiratory chain of mitochondria have been investigated. We propose two main mechanisms of the influence of the redox-active NPs based on the rare earth elements on the redox-processes in the mitochondria: the first mechanism involves the inhibition of electron transport and activation of the formation of superoxide and hydrogen peroxide, the second - integration of NPs into the electron-transport processes in the mitochondria as donors or acceptors of electronshttp://periodicals.karazin.ua/biophysvisnyk/article/view/6367редоксактивні наночастинкимітохондріїактивні форми киснюмеханізми
spellingShingle К. А. Аверченко
Н. С. Кавок
С. Л. Єфімова
Concerning the mechanisms of influence of redox-active nanoparticles based on rare-earth elements on the redox-processes in mitochondria
Біофізичний вісник
редоксактивні наночастинки
мітохондрії
активні форми кисню
механізми
title Concerning the mechanisms of influence of redox-active nanoparticles based on rare-earth elements on the redox-processes in mitochondria
title_full Concerning the mechanisms of influence of redox-active nanoparticles based on rare-earth elements on the redox-processes in mitochondria
title_fullStr Concerning the mechanisms of influence of redox-active nanoparticles based on rare-earth elements on the redox-processes in mitochondria
title_full_unstemmed Concerning the mechanisms of influence of redox-active nanoparticles based on rare-earth elements on the redox-processes in mitochondria
title_short Concerning the mechanisms of influence of redox-active nanoparticles based on rare-earth elements on the redox-processes in mitochondria
title_sort concerning the mechanisms of influence of redox active nanoparticles based on rare earth elements on the redox processes in mitochondria
topic редоксактивні наночастинки
мітохондрії
активні форми кисню
механізми
url http://periodicals.karazin.ua/biophysvisnyk/article/view/6367
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