Macroscopic stochastic thermodynamics

G Falasco, M Esposito - Reviews of Modern Physics, 2025 - APS
Starting at the mesoscopic level with a general formulation of stochastic thermodynamics in
terms of Markov jump processes, the scaling conditions that ensure the emergence of a …

[HTML][HTML] A platform to map the mind–mitochondria connection and the hallmarks of psychobiology: the MiSBIE study

C Kelly, C Trumpff, C Acosta, S Assuras, J Baker… - Trends in Endocrinology …, 2024 - cell.com
Health emerges from coordinated psychobiological processes powered by mitochondrial
energy transformation. But how do mitochondria regulate the multisystem responses that …

[HTML][HTML] The energetic cost of allostasis and allostatic load

N Bobba-Alves, RP Juster, M Picard - Psychoneuroendocrinology, 2022 - Elsevier
Chronic psychosocial stress increases disease risk and mortality, but the underlying
mechanisms remain largely unclear. Here we outline an energy-based model for the …

OxPhos defects cause hypermetabolism and reduce lifespan in cells and in patients with mitochondrial diseases

G Sturm, KR Karan, AS Monzel, B Santhanam… - Communications …, 2023 - nature.com
Patients with primary mitochondrial oxidative phosphorylation (OxPhos) defects present with
fatigue and multi-system disorders, are often lean, and die prematurely, but the mechanistic …

Mutual linearity of nonequilibrium network currents

PE Harunari, S Dal Cengio, V Lecomte, M Polettini - Physical Review Letters, 2024 - APS
For continuous-time Markov chains and open unimolecular chemical reaction networks, we
prove that any two stationary currents are linearly related upon perturbations of a single …

Polyploidy in Xenopus lowers metabolic rate by decreasing total cell surface area

C Cadart, J Bartz, G Oaks, MZ Liu, R Heald - Current Biology, 2023 - cell.com
Although polyploidization is frequent in development, cancer, and evolution, impacts on
animal metabolism are poorly understood. In Xenopus frogs, the number of genome copies …

Molecular mechanisms of lipid-based metabolic adaptation strategies in response to cold

G Wu, R Baumeister, T Heimbucher - Cells, 2023 - mdpi.com
Temperature changes and periods of detrimental cold occur frequently for many organisms
in their natural habitats. Homeothermic animals have evolved metabolic adaptation …

The bioenergetic cost of building a metazoan

M Lynch - Proceedings of the National Academy of Sciences, 2024 - pnas.org
All life forms depend on the conversion of energy into biomass used in growth and
reproduction. For unicellular heterotrophs, the energetic cost associated with building a cell …

Inferring scale-dependent non-equilibrium activity using carbon nanotubes

A Bacanu, JF Pelletier, Y Jung, N Fakhri - Nature nanotechnology, 2023 - nature.com
In living systems, irreversible, yet stochastic, molecular interactions form multiscale
structures (such as cytoskeletal networks), which mediate processes (such as cytokinesis …

The brain–body energy conservation model of aging

ED Shaulson, AA Cohen, M Picard - Nature Aging, 2024 - nature.com
Aging involves seemingly paradoxical changes in energy metabolism. Molecular damage
accumulation increases cellular energy expenditure, yet whole-body energy expenditure …