Mitochondrial signal transduction

M Picard, OS Shirihai - Cell Metabolism, 2022 - cell.com
The analogy of mitochondria as powerhouses has expired. Mitochondria are living, dynamic,
maternally inherited, energy-transforming, biosynthetic, and signaling organelles that …

A computational solution for bolstering reliability of epigenetic clocks: Implications for clinical trials and longitudinal tracking

AT Higgins-Chen, KL Thrush, Y Wang, CJ Minteer… - Nature aging, 2022 - nature.com
Epigenetic clocks are widely used aging biomarkers calculated from DNA methylation data,
but this data can be surprisingly unreliable. Here we show that technical noise produces …

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 …

Mitochondrial dynamics and metabolism across skin cells: implications for skin homeostasis and aging

I Martic, F Papaccio, B Bellei, M Cavinato - Frontiers in Physiology, 2023 - frontiersin.org
Aging of human skin is a complex process leading to a decline in homeostasis and
regenerative potential of this tissue. Mitochondria are important cell organelles that have a …

[HTML][HTML] Cellular allostatic load is linked to increased energy expenditure and accelerated biological aging

N Bobba-Alves, G Sturm, J Lin, SA Ware… - …, 2023 - Elsevier
Stress triggers anticipatory physiological responses that promote survival, a phenomenon
termed allostasis. However, the chronic activation of energy-dependent allostatic responses …

Anti-Aging Potential of Platelet Rich Plasma (PRP): Evidence from Osteoarthritis (OA) and Applications in Senescence and Inflammaging

J Vun, N Iqbal, E Jones, P Ganguly - Bioengineering, 2023 - mdpi.com
Aging and age-related changes impact the quality of life (QOL) in elderly with a decline in
movement, cognitive abilities and increased vulnerability towards age-related diseases …

The cutting edge of epigenetic clocks: In search of mechanisms linking aging and mental health

ZM Harvanek, MP Boks, CH Vinkers… - Biological …, 2023 - Elsevier
Individuals with psychiatric disorders are at increased risk of age-related diseases and early
mortality. Recent studies demonstrate that this link between mental health and aging is …

MitoQuicLy: a high-throughput method for quantifying cell-free DNA from human plasma, serum, and saliva

J Michelson, S Rausser, A Peng, T Yu, G Sturm… - Mitochondrion, 2023 - Elsevier
Circulating cell-free mitochondrial DNA (cf-mtDNA) is an emerging biomarker of
psychobiological stress and disease which predicts mortality and is associated with various …

Deep representation learning for multi-functional degradation modeling of community-dwelling aging population

S Chen, X Liu, Y Li, J Wu, H Yao - arXiv preprint arXiv:2404.05613, 2024 - arxiv.org
As the aging population grows, particularly for the baby boomer generation, the United
States is witnessing a significant increase in the elderly population experiencing …

Platelet-rich plasma in dermatology: new insights on the cellular mechanism of skin repair and regeneration

CG Manole, C Soare, LC Ceafalan, VM Voiculescu - Life, 2023 - mdpi.com
The skin's recognised functions may undergo physiological alterations due to ageing,
manifesting as varying degrees of facial wrinkles, diminished tautness, density, and volume …