[HTML][HTML] Identity, structure, and function of the mitochondrial permeability transition pore: controversies, consensus, recent advances, and future directions

P Bernardi, C Gerle, AP Halestrap, EA Jonas… - Cell Death & …, 2023 - nature.com
The mitochondrial permeability transition (mPT) describes a Ca2+-dependent and
cyclophilin D (CypD)-facilitated increase of inner mitochondrial membrane permeability that …

Why succinate? Physiological regulation by a mitochondrial coenzyme Q sentinel

MP Murphy, ET Chouchani - Nature chemical biology, 2022 - nature.com
Metabolites once considered solely in catabolism or anabolism turn out to have key
regulatory functions. Among these, the citric acid cycle intermediate succinate stands out …

Metabolic support of tumour-infiltrating regulatory T cells by lactic acid

MLJ Watson, PDA Vignali, SJ Mullett… - Nature, 2021 - nature.com
Regulatory T (Treg) cells, although vital for immune homeostasis, also represent a major
barrier to anti-cancer immunity, as the tumour microenvironment (TME) promotes the …

Tumor necrosis factor induces pathogenic mitochondrial ROS in tuberculosis through reverse electron transport

FJ Roca, LJ Whitworth, HA Prag, MP Murphy… - Science, 2022 - science.org
Tumor necrosis factor (TNF) is a critical host resistance factor against tuberculosis. However,
excess TNF produces susceptibility by increasing mitochondrial reactive oxygen species …

Retina metabolism and metabolism in the pigmented epithelium: a busy intersection

JB Hurley - Annual review of vision science, 2021 - annualreviews.org
The outer retina is nourished from the choroid, a capillary bed just inside the sclera. O2,
glucose, and other nutrients diffuse out of the choroid and then filter through a monolayer of …

Cardio-onco-metabolism: metabolic remodelling in cardiovascular disease and cancer

A Karlstaedt, J Moslehi, RA de Boer - Nature Reviews Cardiology, 2022 - nature.com
Cardiovascular disease and cancer are the two leading causes of morbidity and mortality in
the world. The emerging field of cardio-oncology has revealed that these seemingly …

[HTML][HTML] Structural basis for a complex I mutation that blocks pathological ROS production

Z Yin, N Burger, D Kula-Alwar, D Aksentijević… - Nature …, 2021 - nature.com
Mitochondrial complex I is central to the pathological reactive oxygen species (ROS)
production that underlies cardiac ischemia–reperfusion (IR) injury. ND6-P25L mice are …

Ischemia-selective cardioprotection by malonate for ischemia/reperfusion injury

HA Prag, D Aksentijevic, A Dannhorn, AV Giles… - Circulation …, 2022 - Am Heart Assoc
Background: Inhibiting SDH (succinate dehydrogenase), with the competitive inhibitor
malonate, has shown promise in ameliorating ischemia/reperfusion injury. However, key for …

Succinate metabolism and its regulation of host-microbe interactions

Y Wei, X Ma, JC Zhao, XQ Wang, CQ Gao - Gut Microbes, 2023 - Taylor & Francis
Succinate is a circulating metabolite, and the relationship between abnormal changes in the
physiological concentration of succinate and inflammatory diseases caused by the …

Rethinking succinate: an unexpected hormone-like metabolite in energy homeostasis

S Fernández-Veledo, V Ceperuelo-Mallafré… - Trends in Endocrinology …, 2021 - cell.com
There has been an explosion of interest in the signaling capacity of energy metabolites. A
prime example is the Krebs cycle substrate succinate, an archetypal respiratory substrate …