Results 51 to 60 of about 495,836 (314)

Status of Mitochondrial Oxidative Phosphorylation during the Development of Heart Failure

open access: yesAntioxidants, 2023
Mitochondria are specialized organelles, which serve as the “Power House” to generate energy for maintaining heart function. These organelles contain various enzymes for the oxidation of different substrates as well as the electron transport chain in the
Sukhwinder K. Bhullar   +1 more
doaj   +1 more source

Multiparametric real-time sensing of cytosolic physiology links hypoxia responses to mitochondrial electron transport.

open access: yesNew Phytologist, 2019
•Hypoxia regularly occurs during plant development and can be induced by the environment, for example through flooding. •To understand how plant tissue physiology responds to progressing oxygen restriction, we aimed at monitoring subcellular physiology ...
Stephan Wagner   +12 more
semanticscholar   +1 more source

Alterations of the mitochondrial proteome caused by the absence of mitochondrial DNA: A proteomic view [PDF]

open access: yes, 2006
The proper functioning of mitochondria requires that both the mitochondrial and the nuclear genome are functional. To investigate the importance of the mitochondrial genome, which encodes only 13 subunits of the respiratory complexes, the mitochondrial ...
Abdul   +39 more
core   +4 more sources

Cyclophilin D, Somehow a Master Regulator of Mitochondrial Function

open access: yesBiomolecules, 2018
Cyclophilin D (CyPD) is an important mitochondrial chaperone protein whose mechanism of action remains a mystery. It is well known for regulating mitochondrial function and coupling of the electron transport chain and ATP synthesis by controlling the ...
George A. Porter, Gisela Beutner
doaj   +1 more source

Dopamine metabolism by a monoamine oxidase mitochondrial shuttle activates the electron transport chain

open access: yesNature Neuroscience, 2019
Monoamine oxidase (MAO) metabolizes cytosolic dopamine (DA), thereby limiting auto-oxidation, but is also thought to generate cytosolic hydrogen peroxide (H2O2).
Steven M. Graves   +13 more
semanticscholar   +1 more source

Manipulating mitochondrial electron flow enhances tumor immunogenicity

open access: yesScience, 2023
Although tumor growth requires the mitochondrial electron transport chain (ETC), the relative contribution of complex I (CI) and complex II (CII), the gatekeepers for initiating electron flow, remains unclear. In this work, we report that the loss of CII,
K. Mangalhara   +20 more
semanticscholar   +1 more source

Frataxin interacts functionally with mitochondrial electron transport chain proteins [PDF]

open access: yesHuman Molecular Genetics, 2005
Frataxin deficiency is the main cause of Friedreich ataxia, an autosomal recessive neurodegenerative disorder. Frataxin function in mitochondria has not been fully explained yet. In this work, we show that Saccharomyces cerevisiae frataxin orthologue Yfh1p interacts physically with succinate dehydrogenase complex subunits Sdh1p and Sdh2p of the yeast ...
Pilar, González-Cabo   +4 more
openaire   +2 more sources

Vanadium Dioxide Nanocoating Induces Tumor Cell Death through Mitochondrial Electron Transport Chain Interruption

open access: yesGlobal Challenges, 2018
A biomaterials surface enabling the induction of tumor cell death is particularly desirable for implantable biomedical devices that directly contact tumor tissues. However, this specific antitumor feature is rarely found.
Jinhua Li   +6 more
semanticscholar   +1 more source

Sauchinone Ameliorates Senescence Through Reducing Mitochondrial ROS Production

open access: yesAntioxidants
One of the major causes of senescence is oxidative stress caused by ROS, which is mainly generated from dysfunctional mitochondria. Strategies to limit mitochondrial ROS production are considered important for reversing senescence, but effective ...
Myeong Uk Kuk   +12 more
doaj   +1 more source

Common Mitochondrial DNA Mutations Generated through DNA-Mediated Charge Transport [PDF]

open access: yes, 2009
Mutation sites that arise in human mitochondrial DNA as a result of oxidation by a rhodium photooxidant have been identified. HeLa cells were incubated with [Rh(phi)2bpy]Cl3 (phi is 9,10-phenanthrenequinone diimine), an intercalating photooxidant, to ...
Barton, Jacqueline K.   +2 more
core   +2 more sources

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