[HTML][HTML] Microbial-derived metabolites as a risk factor of age-related cognitive decline and dementia

E Connell, G Le Gall, MG Pontifex, S Sami… - Molecular …, 2022 - Springer
A consequence of our progressively ageing global population is the increasing prevalence
of worldwide age-related cognitive decline and dementia. In the absence of effective …

[HTML][HTML] Cellular senescence in brain aging

E Sikora, A Bielak-Zmijewska, M Dudkowska… - Frontiers in aging …, 2021 - frontiersin.org
Aging of the brain can manifest itself as a memory and cognitive decline, which has been
shown to frequently coincide with changes in the structural plasticity of dendritic spines …

[HTML][HTML] Mitophagy in Alzheimer's disease: Molecular defects and therapeutic approaches

A Mary, F Eysert, F Checler, M Chami - Molecular psychiatry, 2023 - nature.com
Mitochondrial dysfunctions are central players in Alzheimer's disease (AD). In addition,
impairments in mitophagy, the process of selective mitochondrial degradation by autophagy …

[PDF][PDF] Caloric restriction mimetics against age-associated disease: targets, mechanisms, and therapeutic potential

F Madeo, D Carmona-Gutierrez, SJ Hofer, G Kroemer - Cell metabolism, 2019 - cell.com
The increase in life expectancy has boosted the incidence of age-related pathologies
beyond social and economic sustainability. Consequently, there is an urgent need for …

[HTML][HTML] Human trials exploring anti-aging medicines

L Guarente, DA Sinclair, G Kroemer - Cell Metabolism, 2024 - cell.com
Here, we summarize the current knowledge on eight promising drugs and natural
compounds that have been tested in the clinic: metformin, NAD+ precursors, glucagon-like …

Targeting autophagy in disease: established and new strategies

M Kocak, S Ezazi Erdi, G Jorba, I Maestro, J Farrés… - Autophagy, 2022 - Taylor & Francis
Macroautophagy/autophagy is an evolutionarily conserved pathway responsible for clearing
cytosolic aggregated proteins, damaged organelles or invading microorganisms …

[PDF][PDF] Dietary spermidine improves cognitive function

S Schroeder, SJ Hofer, A Zimmermann, R Pechlaner… - Cell reports, 2021 - cell.com
Decreased cognitive performance is a hallmark of brain aging, but the underlying
mechanisms and potential therapeutic avenues remain poorly understood. Recent studies …

Polyamines in Parkinson's disease: balancing between neurotoxicity and neuroprotection

S Vrijsen, M Houdou, A Cascalho… - Annual Review of …, 2023 - annualreviews.org
The polyamines putrescine, spermidine, and spermine are abundant polycations of vital
importance in mammalian cells. Their cellular levels are tightly regulated by degradation …

[HTML][HTML] Mechanisms of spermidine-induced autophagy and geroprotection

SJ Hofer, AK Simon, M Bergmann, T Eisenberg… - Nature Aging, 2022 - nature.com
Aging involves the systemic deterioration of all known cell types in most eukaryotes. Several
recently discovered compounds that extend the healthspan and lifespan of model organisms …

Mnemonic similarity task: A tool for assessing hippocampal integrity

SM Stark, CB Kirwan, CEL Stark - Trends in cognitive sciences, 2019 - cell.com
The hippocampus is critical for learning and memory, relying in part on pattern separation
processes supported by the dentate gyrus (DG) to prevent interference from overlapping …