Results 21 to 30 of about 140,758 (163)

Structural basis of mammalian complex IV inhibition by steroids

open access: yesbioRxiv, 2022
The mitochondrial electron transport chain maintains the proton motive force that powers ATP synthesis. The energy for this process comes from oxidation of NADH and succinate, with the electrons from this oxidation passed via intermediate carriers to ...
Justin M. Di Trani   +6 more
semanticscholar   +1 more source

A Biophysical Model of the Mitochondrial Respiratory System and Oxidative Phosphorylation. [PDF]

open access: yesPLoS Computational Biology, 2005
A computational model for the mitochondrial respiratory chain that appropriately balances mass, charge, and free energy transduction is introduced and analyzed based on a previously published set of data measured on isolated cardiac mitochondria.
Daniel A Beard
doaj   +2 more sources

Male and Female Mitochondria Respond Differently after Exercising in Acute Hypoxia

open access: yesBiomedicines, 2023
The use of hypoxic devices among athletes who train in normobaric hypoxia has become increasingly popular; however, the acute effects on heart and brain metabolism are not yet fully understood.
Ylenia Lai   +8 more
doaj   +1 more source

Mitochondrial electron transport chain defects modify Parkinson's disease phenotypes in a Drosophila model.

open access: yesNeurobiology of Disease, 2022
INTRODUCTION Mitochondrial defects have been implicated in Parkinson's disease (PD) since complex I poisons were found to cause accelerated parkinsonism in young people in the early 1980s. More evidence of mitochondrial involvement arose when many of the
M. E. O'Hanlon   +5 more
semanticscholar   +1 more source

Coxfa4l3, a novel mitochondrial electron transport chain Complex 4 subunit protein, switches from Coxfa4 during spermatogenesis.

open access: yesMitochondrion (Amsterdam. Print), 2020
We identified Coxfa4l3, previously called C15orf48 or Nmes1, as a novel accessory protein of Complex IV of the mitochondrial electron transport chain (ETC).
Masahiro Endou   +6 more
semanticscholar   +1 more source

The role of the electron transport chain in immunity

open access: yesThe FASEB Journal, 2021
The electron transport chain (ETC) couples oxidative phosphorylation (OXPHOS) with ATP synthase to drive the generation of ATP. In immune cells, research surrounding the ETC has drifted away from bioenergetics since the discovery of cytochrome c (Cyt c ...
Maureen Yin, L. O’Neill
semanticscholar   +1 more source

Endurance exercise training in pulmonary hypertension increases skeletal muscle electron transport chain supercomplex assembly

open access: yesPulmonary Circulation, 2020
Pulmonary hypertension is associated with pronounced exercise intolerance (decreased V ċ O 2 max) that can significantly impact quality of life. The cause of exercise intolerance in pulmonary hypertension remains unclear. Mitochondrial supercomplexes are
Danielle J. McCullough   +5 more
doaj   +1 more source

Mitochondrial morphology is associated with respiratory chain uncoupling in autism spectrum disorder

open access: yesTranslational Psychiatry, 2021
Autism spectrum disorder (ASD) is a neurodevelopmental disorder that is associated with unique changes in mitochondrial metabolism, including elevated respiration rates and morphological alterations.
Richard E. Frye   +13 more
doaj   +1 more source

Differential Effects of 808-nm Light on Electron Transport Chain Enzymes in Isolated Mitochondria: Implications for Photobiomodulation Initiation.

open access: yesMitochondrion (Amsterdam. Print), 2022
Photobiomodulation is a term for using low-power red to near-infrared light to stimulate a variety of positive biological effects. Though the scientific and clinical acceptance of PBM as a therapeutic intervention has increased dramatically in recent ...
Nathaniel J. Pope, M. Denton
semanticscholar   +1 more source

Identification of long-lived proteins in the mitochondria reveals increased stability of the electron transport chain

open access: yesDevelopmental Cell, 2021
Summary In order to combat molecular damage, most cellular proteins undergo rapid turnover. We have previously identified large nuclear protein assemblies that can persist for years in post-mitotic tissues and are subject to age-related decline.
S. Krishna   +5 more
semanticscholar   +1 more source

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