Regulation and function of the mammalian tricarboxylic acid cycle

PK Arnold, LWS Finley - Journal of Biological Chemistry, 2023 - ASBMB
The tricarboxylic acid (TCA) cycle, otherwise known as the Krebs cycle, is a central
metabolic pathway that performs the essential function of oxidizing nutrients to support …

Mechanisms of mitochondrial respiratory adaptation

CF Bennett, P Latorre-Muro, P Puigserver - Nature Reviews Molecular …, 2022 - nature.com
Mitochondrial energetic adaptations encompass a plethora of conserved processes that
maintain cell and organismal fitness and survival in the changing environment by adjusting …

NAD+ metabolism: pathophysiologic mechanisms and therapeutic potential

N **e, L Zhang, W Gao, C Huang, PE Huber… - Signal transduction and …, 2020 - nature.com
Nicotinamide adenine dinucleotide (NAD+) and its metabolites function as critical regulators
to maintain physiologic processes, enabling the plastic cells to adapt to environmental …

Mitochondrial dysfunction in pathophysiology of heart failure

B Zhou, R Tian - The Journal of clinical investigation, 2018 - Am Soc Clin Investig
Mitochondrial dysfunction has been implicated in the development of heart failure. Oxidative
metabolism in mitochondria is the main energy source of the heart, and the inability to …

Mitochondrial spare respiratory capacity: mechanisms, regulation, and significance in non‐transformed and cancer cells

P Marchetti, Q Fovez, N Germain, R Khamari… - The FASEB …, 2020 - Wiley Online Library
Mitochondrial metabolism must constantly adapt to stress conditions in order to maintain
bioenergetic levels related to cellular functions. This absence of proper adaptation can be …

[HTML][HTML] The world of protein acetylation

A Drazic, LM Myklebust, R Ree, T Arnesen - Biochimica et Biophysica Acta …, 2016 - Elsevier
Acetylation is one of the major post-translational protein modifications in the cell, with
manifold effects on the protein level as well as on the metabolome level. The acetyl group …

CD38 dictates age-related NAD decline and mitochondrial dysfunction through an SIRT3-dependent mechanism

J Camacho-Pereira, MG Tarragó, CCS Chini, V Nin… - Cell metabolism, 2016 - cell.com
Nicotinamide adenine dinucleotide (NAD) levels decrease during aging and are involved in
age-related metabolic decline. To date, the mechanism responsible for the age-related …

[HTML][HTML] Mammalian mitochondria and aging: an update

TES Kauppila, JHK Kauppila, NG Larsson - Cell metabolism, 2017 - cell.com
Mitochondria were first postulated to contribute to aging more than 40 years ago. During the
following decades, multiple lines of evidence in model organisms and humans showed that …

The mitochondrial permeability transition pore: channel formation by F-ATP synthase, integration in signal transduction, and role in pathophysiology

P Bernardi, A Rasola, M Forte… - Physiological …, 2015 - journals.physiology.org
The mitochondrial permeability transition (PT) is a permeability increase of the inner
mitochondrial membrane mediated by a channel, the permeability transition pore (PTP) …

Sirtuins and type 2 diabetes: role in inflammation, oxidative stress, and mitochondrial function

M Kitada, Y Ogura, I Monno, D Koya - Frontiers in endocrinology, 2019 - frontiersin.org
The rising incidence of type 2 diabetes mellitus (T2DM) is a major public health concern,
and novel therapeutic strategies to prevent T2DM are urgently needed worldwide. Aging is …