New insights into activation and function of the AMPK

GR Steinberg, DG Hardie - Nature reviews Molecular cell biology, 2023 - nature.com
The classical role of AMP-activated protein kinase (AMPK) is as a cellular energy sensor
activated by falling energy status, signalled by increases in AMP to ATP and ADP to ATP …

[HTML][HTML] Chronic inflammation and the hallmarks of aging

JJ Baechle, N Chen, P Makhijani, S Winer… - Molecular …, 2023 - Elsevier
Background Recently, the hallmarks of aging were updated to include dysbiosis, disabled
macroautophagy, and chronic inflammation. In particular, the low-grade chronic …

AMPK and the Endocrine Control of Metabolism

LK Townsend, GR Steinberg - Endocrine Reviews, 2023 - academic.oup.com
Complex multicellular organisms require a coordinated response from multiple tissues to
maintain whole-body homeostasis in the face of energetic stressors such as fasting, cold …

Mitophagy in atherosclerosis: from mechanism to therapy

Y Zhang, J Weng, L Huan, S Sheng, F Xu - Frontiers in Immunology, 2023 - frontiersin.org
Mitophagy is a type of autophagy that can selectively eliminate damaged and depolarized
mitochondria to maintain mitochondrial activity and cellular homeostasis. Several pathways …

Intermittent fasting, fatty acid metabolism reprogramming, and neuroimmuno microenvironment: mechanisms and application prospects

A Zhang, J Wang, Y Zhao, Y He, N Sun - Frontiers in Nutrition, 2024 - frontiersin.org
Intermittent fasting (IF) has demonstrated extensive health benefits through the regulation of
fatty acid metabolism and modulation of the neuroimmune microenvironment, primarily via …

Fatty acids increase GDF15 and reduce food intake through a GFRAL signaling axis

D Wang, MJT Jabile, J Lu, LK Townsend… - Diabetes, 2024 - Am Diabetes Assoc
In contrast to the well-defined biological feedback loops controlling glucose, the
mechanisms by which the body responds to changes in fatty acid availability are less clearly …

Direct effects of adipocyte lipolysis on AMPK through intracellular long-chain acyl-CoA signaling

AA Rahman, AJ Butcko, E Songyekutu… - Scientific Reports, 2024 - nature.com
Long-chain acyl-CoAs (LC-acyl-CoAs) are important intermediary metabolites and are also
thought to function as intracellular signaling molecules; however, the direct effects of LC-acyl …

Autophagy and hepatic lipid metabolism: mechanistic insight and therapeutic potential for MASLD

S Raza, S Rajak, PM Yen, RA Sinha - npj Metabolic Health and Disease, 2024 - nature.com
Metabolic dysfunction-associated steatotic liver disease (MASLD) originates from a
homeostatic imbalance in hepatic lipid metabolism. Increased fat deposition in the liver of …

Astragaloside I promotes lipophagy and mitochondrial biogenesis to improve hyperlipidemia by regulating Akt/mTOR/TFEB pathway

J Zhao, G Gao, J Ding, W Liu, T Wang… - Journal of Agricultural …, 2024 - ACS Publications
The simultaneous enhancement of lipophagy and mitochondrial biogenesis has emerged as
a promising strategy for lipid lowering. The transcription factor EB (TFEB) exhibits a dual …

[HTML][HTML] The metabolic sensor AMPK: Twelve enzymes in one

WJ Smiles, AJ Ovens, JS Oakhill… - Molecular …, 2024 - pmc.ncbi.nlm.nih.gov
Background AMP-activated protein kinase (AMPK) is an evolutionarily conserved regulator
of energy metabolism. AMPK is sensitive to acute perturbations to cellular energy status and …