Metabolites as signalling molecules

SA Baker, J Rutter - Nature reviews molecular cell Biology, 2023 - nature.com
Traditional views of cellular metabolism imply that it is passively adapted to meet the
demands of the cell. It is becoming increasingly clear, however, that metabolites do more …

[HTML][HTML] 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 …

Exercise metabolism and adaptation in skeletal muscle

JAB Smith, KA Murach, KA Dyar… - Nature Reviews Molecular …, 2023 - nature.com
Viewing metabolism through the lens of exercise biology has proven an accessible and
practical strategy to gain new insights into local and systemic metabolic regulation. Recent …

An exercise-inducible metabolite that suppresses feeding and obesity

VL Li, Y He, K Contrepois, H Liu, JT Kim… - Nature, 2022 - nature.com
Exercise confers protection against obesity, type 2 diabetes and other cardiometabolic
diseases,,,–. However, the molecular and cellular mechanisms that mediate the metabolic …

Fumarate is a terminal electron acceptor in the mammalian electron transport chain

JB Spinelli, PC Rosen, HG Sprenger, AM Puszynska… - Science, 2021 - science.org
For electrons to continuously enter and flow through the mitochondrial electron transport
chain (ETC), they must ultimately land on a terminal electron acceptor (TEA), which is known …

[HTML][HTML] Browning of the white adipose tissue regulation: New insights into nutritional and metabolic relevance in health and diseases

SA Machado, G Pasquarelli-do-Nascimento… - Nutrition & …, 2022 - Springer
Adipose tissues are dynamic tissues that play crucial physiological roles in maintaining
health and homeostasis. Although white adipose tissue and brown adipose tissue are …

UCP1 governs liver extracellular succinate and inflammatory pathogenesis

EL Mills, C Harmon, MP Jedrychowski, H Xiao… - Nature …, 2021 - nature.com
Non-alcoholic fatty liver disease (NAFLD), the most prevalent liver pathology worldwide, is
intimately linked with obesity and type 2 diabetes. Liver inflammation is a hallmark of NAFLD …

Organism-wide, cell-type-specific secretome mapping of exercise training in mice

W Wei, NM Riley, X Lyu, X Shen, J Guo, SH Raun… - Cell Metabolism, 2023 - cell.com
There is a significant interest in identifying blood-borne factors that mediate tissue crosstalk
and function as molecular effectors of physical activity. Although past studies have focused …

Exercise preserves physical fitness during aging through AMPK and mitochondrial dynamics

JC Campos, LH Marchesi Bozi… - Proceedings of the …, 2023 - National Acad Sciences
Exercise is a nonpharmacological intervention that improves health during aging and a
valuable tool in the diagnostics of aging-related diseases. In muscle, exercise transiently …

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 …