Dysfunctional mitochondria in age-related neurodegeneration: Utility of melatonin as an antioxidant treatment

RJ Reiter, RN Sharma, W Manucha… - Ageing research …, 2024 - Elsevier
Mitochondria functionally degrade as neurons age. Degenerative changes cause inefficient
oxidative phosphorylation (OXPHOS) and elevated electron leakage from the electron …

[HTML][HTML] Neuronal Cell Rearrangement During Aging: Antioxidant Compounds as a Potential Therapeutic Approach

E Bej, P Cesare, M d'Angelo, AR Volpe, V Castelli - Cells, 2024 - pmc.ncbi.nlm.nih.gov
Aging is a natural process that leads to time-related changes and a decrease in cognitive
abilities, executive functions, and attention. In neuronal aging, brain cells struggle to …

Accumulation of damaged mitochondria in aging astrocytes due to mitophagy dysfunction: Implications for susceptibility to mitochondrial stress

LP Diniz, APB Araujo, CF Carvalho, I Matias… - … et Biophysica Acta (BBA …, 2024 - Elsevier
Aging disrupts brain function, leading to cognitive decline and neurodegenerative diseases.
Senescent astrocytes, a hallmark of aging, contribute to this process through unknown …

[HTML][HTML] Effects of Supplementation with a Microalgae Extract from Phaeodactylum tricornutum Containing Fucoxanthin on Cognition and Markers of Health in Older …

C Yoo, J Maury, DE Gonzalez, J Ko, D **ng, V Jenkins… - Nutrients, 2024 - mdpi.com
Phaeodactylum tricornutum (PT) is a microalgae extract that contains fucoxanthin and has
been shown to enhance cognitive function in younger populations. The present study …

Mitochondrial unfolded protein response (UPRmt): what we know thus far

AK Torres, V Fleischhart, NC Inestrosa - Frontiers in Cell and …, 2024 - frontiersin.org
Mitochondria are key organelles for the optimal function of the cell. Among their many
functions, they maintain protein homeostasis through their own proteostatic machinery …

[HTML][HTML] Recent Advances in the Mechanisms of Postoperative Neurocognitive Dysfunction: A Narrative Review

T Wang, X Huang, S Sun, Y Wang, L Han, T Zhang… - Biomedicines, 2025 - mdpi.com
Postoperative neurocognitive dysfunction (PND) is a prevalent and debilitating complication
in elderly surgical patients, characterized by persistent cognitive decline that negatively …

Brain network and energy imbalance in Parkinson's disease: linking ATP reduction and α-synuclein pathology

H Watanabe, S Shima, K Kawabata… - Frontiers in Molecular …, 2025 - frontiersin.org
Parkinson's disease (PD) involves the disruption of brain energy homeostasis. This
encompasses broad-impact factors such as mitochondrial dysfunction, impaired glycolysis …

[HTML][HTML] Mitochondrial Dysfunction in Parkinson's Disease: A Contribution to Cognitive Impairment?

A Scorziello, R Sirabella, MJ Sisalli, M Tufano… - International Journal of …, 2024 - mdpi.com
Among the non-motor symptoms associated with Parkinson's disease (PD), cognitive
impairment is one of the most common and disabling. It can occur either early or late during …

Fecal microbiota transplant from long-living Ames dwarf mice alters the microbial composition and biomarkers of liver health in normal mice

SA Ashiqueali, N Hayslip, DS Chaudhari, A Schneider… - GeroScience, 2025 - Springer
Aging is associated with intestinal dysbiosis, a condition characterized by diminished
microbial biodiversity and inflammation. This leads to increased vulnerability to …

[HTML][HTML] Targeting Mitochondrial Dysfunction in Cerebral Ischemia: Advances in Pharmacological Interventions

I Belenichev, O Popazova, N Bukhtiyarova… - …, 2025 - pmc.ncbi.nlm.nih.gov
The study of mitochondrial dysfunction has become increasingly pivotal in elucidating the
pathophysiology of various cerebral pathologies, particularly neurodegenerative disorders …