Cytochrome c oxidase dysfunction in oxidative stress

S Srinivasan, NG Avadhani - Free Radical Biology and Medicine, 2012 - Elsevier
Cytochrome c oxidase (CcO) is the terminal oxidase of the mitochondrial electron transport
chain. This bigenomic enzyme in mammals contains 13 subunits of which the 3 catalytic …

Determination of mitochondrial reactive oxygen species: methodological aspects

C Batandier, E Fontaine, C Kériel… - Journal of cellular and …, 2002 - Wiley Online Library
Abstract The generation of Reactive Oxygen Species (ROS) as by‐products in mitochondria
Electron Transport Chain (ETC) has long been admitted as the cost of aerobic energy …

Acute toxicity of cyanide in aerobic respiration: Theoretical and experimental support for murburn explanation

KM Manoj, S Ramasamy, A Parashar… - Biomolecular …, 2020 - degruyter.com
The inefficiency of cyanide/HCN (CN) binding with heme proteins (under physiological
regimes) is demonstrated with an assessment of thermodynamics, kinetics, and inhibition …

Pathogenesis of human mitochondrial diseases is modulated by reduced activity of the ubiquitin/proteasome system

A Segref, E Kevei, W Pokrzywa, K Schmeisser… - Cell metabolism, 2014 - cell.com
Mitochondria maintain cellular homeostasis by coordinating ATP synthesis with metabolic
activity, redox signaling, and apoptosis. Excessive levels of mitochondria-derived reactive …

Time Course and Site(s) of Cytochrome c Tyrosine Nitration by Peroxynitrite

C Batthyány, JM Souza, R Durán, A Cassina… - Biochemistry, 2005 - ACS Publications
Cytochrome c-dependent electron transfer and apoptosome activation require protein−
protein binding, which are mainly directed by conformational and specific electrostatic …

Chronic treatment with azide in situ leads to an irreversible loss of cytochrome c oxidase activity via holoenzyme dissociation

SC Leary, BC Hill, CN Lyons, CG Carlson… - Journal of Biological …, 2002 - ASBMB
Chronic treatment of cultured cells with very low levels of azide (I 50< 10 μm) leads to slow (t
½= 6 h), irreversible loss of cytochrome c oxidase (COX) activity. Azide-mediated COX …

Clotrimazole inhibits hemoperoxidase of Plasmodium falciparum and induces oxidative stress: proposed antimalarial mechanism of clotrimazole

V Trivedi, P Chand, K Srivastava, SK Puri… - Journal of Biological …, 2005 - ASBMB
The mechanism of antimalarial activity of clotrimazole was studied placing emphasis on its
role in inhibiting hemoperoxidase for inducing oxidative stress in Plasmodium falciparum …

Reaction between Azidyl Radicals and Alkynes: A Straightforward Approach to NH‐1,2,3‐Triazoles

L Hu, C Mück‐Lichtenfeld, T Wang, G He… - … A European Journal, 2016 - Wiley Online Library
Reaction between nitrogen‐centered radicals and unsaturated C− C bonds is an effective
synthetic strategy for the construction of nitrogen‐containing molecules. Although the …

Включение белого фосфора в природный круговорот веществ

АЗ Миндубаев, АД Волошина, ЕВ Горбачук… - Всемирный день …, 2015 - elibrary.ru
Впервые произведены посевы микроорганизмов на культуральные среды, содержащие
белый фосфор в качестве единственного источника фосфора. На данных средах …

Radical-involved photosynthesis of AuCN oligomers from Au nanoparticles and acetonitrile

R Li, H Kobayashi, J Tong, X Yan, Y Tang… - Journal of the …, 2012 - ACS Publications
We show here the first radical route for the direct photosynthesis of AuCN oligomers with
different sizes and shapes, as evidenced by TEM observations, from an Au nanoparticle …