Mitochondrial dysfunction and signaling in chronic liver diseases

A Mansouri, CH Gattolliat, T Asselah - Gastroenterology, 2018 - Elsevier
Mitochondria regulate hepatic lipid metabolism and oxidative stress. Ultrastructural
mitochondrial lesions, altered mitochondrial dynamics, decreased activity of respiratory …

[HTML][HTML] Mitochondrial uncoupling, ROS generation and cardioprotection

S Cadenas - Biochimica et Biophysica Acta (BBA)-Bioenergetics, 2018 - Elsevier
Mitochondrial oxidative phosphorylation is incompletely coupled, since protons translocated
to the intermembrane space by specific respiratory complexes of the electron transport chain …

H+ transport is an integral function of the mitochondrial ADP/ATP carrier

AM Bertholet, ET Chouchani, L Kazak, A Angelin… - Nature, 2019 - nature.com
The mitochondrial ADP/ATP carrier (AAC) is a major transport protein of the inner
mitochondrial membrane. It exchanges mitochondrial ATP for cytosolic ADP and controls …

[HTML][HTML] Mitochondrial proton leaks and uncoupling proteins

DG Nicholls - Biochimica et Biophysica Acta (BBA)-Bioenergetics, 2021 - Elsevier
Non-shivering thermogenesis in brown adipose tissue is mediated by uncoupling protein 1
(UCP1), which provides a carefully regulated proton re-entry pathway across the …

Towards a molecular understanding of adaptive thermogenesis

BB Lowell, BM Spiegelman - Nature, 2000 - nature.com
Obesity results when energy intake exceeds energy expenditure. Naturally occurring genetic
mutations, as well as ablative lesions, have shown that the brain regulates both aspects of …

UCP2 transports C4 metabolites out of mitochondria, regulating glucose and glutamine oxidation

A Vozza, G Parisi, F De Leonardis… - Proceedings of the …, 2014 - National Acad Sciences
Uncoupling protein 2 (UCP2) is involved in various physiological and pathological
processes such as insulin secretion, stem cell differentiation, cancer, and aging. However …

Mitochondria as a source of reactive oxygen and nitrogen species: from molecular mechanisms to human health

TR Figueira, MH Barros, AA Camargo… - Antioxidants & redox …, 2013 - liebertpub.com
Mitochondrially generated reactive oxygen species are involved in a myriad of signaling and
damaging pathways in different tissues. In addition, mitochondria are an important target of …

Nutritional ketosis and mitohormesis: potential implications for mitochondrial function and human health

VJ Miller, FA Villamena, JS Volek - Journal of nutrition and …, 2018 - Wiley Online Library
Impaired mitochondrial function often results in excessive production of reactive oxygen
species (ROS) and is involved in the etiology of many chronic diseases, including …

Physiological functions of the mitochondrial uncoupling proteins UCP2 and UCP3

MD Brand, TC Esteves - Cell metabolism, 2005 - cell.com
Evidence for the physiological functions of UCP2 and UCP3 is critically reviewed. They do
not mediate adaptive thermogenesis, but they may be significantly thermogenic under …

[HTML][HTML] Uncoupling protein-2 negatively regulates insulin secretion and is a major link between obesity, β cell dysfunction, and type 2 diabetes

CY Zhang, G Baffy, P Perret, S Krauss, O Peroni… - Cell, 2001 - cell.com
Abstract β cells sense glucose through its metabolism and the resulting increase in ATP,
which subsequently stimulates insulin secretion. Uncoupling protein-2 (UCP2) mediates …