Hallmarks of Aging Library

Every article, presentation, spotlight, and news item we've tagged to Hallmarks of Aging.

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Showing 217–232 of 232

Longevity.TechnologyFeb 11, 2026

New gene map sheds light on muscle loss in aging

Researchers have mapped 250 genes essential for human muscle fiber formation using a CRISPR screening platform, identifying previously unknown genetic drivers of muscle development and linking 41 of these genes to developmental muscle defects. This foundational knowledge directly informs understanding of sarcopenia and age-related muscle loss, where the same fusion mechanisms that fail in rare genetic disorders deteriorate progressively with age.

LifeSpan.ioFeb 25, 2026

João Pedro de Magalhães on the Ethics of Longevity

João Pedro de Magalhães and Zhuang Zhuang Han have published a peer-reviewed ethical framework addressing persistent public and scientific concerns about longevity science. The paper provides researchers with evidence-informed arguments to address misconceptions about aging intervention—concerns that have remained largely consistent over two decades despite scientific progress.

Wiley Aging CellApr 2, 2026

In Vitro Modeling of Age‐Associated Lipid Mediator's Impact on Vascular Biology Following Platelet Concentrate Transfusion

Lipid mediators in platelet transfusions—particularly lysophosphatidic acid, lysophosphatidylcholine, and sphingosine-1-phosphate—decline with donor age and correlate with adverse transfusion reactions through altered platelet and endothelial cell activation. This finding suggests that donor age-related changes in lipid signaling directly influence transfusion safety and vascular biology.

The Lancet Healthy LongevityApr 9, 2026

[Articles] The role of frailty and comorbidities in severe infections and the risk of dementia: a prospective, multicohort, observational study

Severe infections carry independent dementia risk beyond what frailty and comorbidities explain, suggesting infection-related mechanisms directly contribute to cognitive decline. This identifies a modifiable pathway distinct from typical aging trajectories.

Wiley Aging CellMar 20, 2026

FGF21‐Mediated Upregulation of SIRT1 Delays Intervertebral Disc Degeneration by Promoting PINK1/Parkin Dependent Mitophagy Through Deacetylation of FOXO3

FGF21 activates a cellular repair pathway in spinal disc cells by upregulating SIRT1, which deacetylates FOXO3 and triggers mitochondrial autophagy, thereby suppressing cell senescence and slowing intervertebral disc degeneration. This identifies a targetable molecular axis with direct relevance to preventing age-related spinal structural decline and associated disability.

LT WireMar 12, 2026

Celularity secures $35m license deal to back longevity strategy

Celularity licensed its placental-derived biomaterials portfolio for up to $35 million in non-dilutive capital, allowing the company to redirect resources toward cell therapies targeting senescence, inflammation, and tissue degeneration. This repositioning reflects a strategic shift from broad biomaterials commercialization to targeted longevity interventions.

Longevity.TechnologyApr 10, 2026

Mitrix moves mitochondria into the clinic

Mitrix Bio has reported preliminary Phase 1 safety data from mitochondrial transplantation in two older adults with no observed adverse effects, while simultaneously launching clinics offering the intervention under Right to Try frameworks. This represents a transition from preclinical work to early clinical deployment, though data density remains limited relative to narrative momentum.

The Lancet Healthy LongevityApr 9, 2026

[Comment] Severe infections consistently linked to dementia?

Severe infections show a persistent association with dementia risk that remains significant even after adjusting for frailty and age-related conditions, suggesting the connection operates through mechanisms independent of pre-existing disease burden. This finding extends prior research and points toward infection-related pathways that directly influence cognitive decline.

LifeSpan.ioMar 11, 2026

People With Positive Outlooks Have Better Aging Outcomes

A longitudinal study of over 11,000 adults aged 65 and older found that 45% showed improvement in cognitive and/or physical functioning over 12 years, with positive age-related beliefs predicting these gains. This challenges the pervasive assumption that chronological aging inevitably produces decline and demonstrates that improvement remains physiologically possible in later life.

Longevity.TechnologyFeb 27, 2026

IFN-γ emerges as a simple blood clue to Alzheimer’s

Interferon-gamma (IFN-γ), a common immune signaling molecule, emerges as a blood-based biomarker capable of distinguishing Alzheimer's disease from healthy aging with high accuracy, particularly in individuals carrying the APOE ε4 genetic variant. The finding suggests a scalable pathway for early detection and monitoring, shifting the disease profile toward immune-driven pathology.

Nature AgingApr 3, 2026

The case for space as a model of accelerated aging

Spaceflight stressors including microgravity and radiation accelerate biological aging pathways in astronauts, providing a compressed model for studying age-related disease mechanisms. This natural experiment offers direct evidence of how extreme environmental conditions trigger aging processes that occur more gradually in terrestrial populations.

Nature - npj AgingMar 23, 2026

Trajectories of physical function and biological aging in generally healthy older adults with and without incident invasive cancer over a three-year follow-up: findings from the DO-HEALTH study

Older adults who developed cancer over three years showed accelerated decline in physical function and biological aging markers compared to cancer-free peers, even when starting from similar baseline health. Physical deterioration preceded or accompanied cancer diagnosis, suggesting measurable functional decline tracks with malignant disease progression.

Wiley Aging CellMay 20, 2026

RORA-PRNP Axis Triggers Age-Related Cataracts via Senescence

RORA, a transcription factor, exacerbates age-related cataract by targeting the prion protein (PRNP) and triggering oxidative stress-induced senescence and apoptosis in lens epithelial cells. Inhibiting RORA or blocking the RORA-PRNP axis restores cellular resilience and may offer a therapeutic target for cataract prevention and reversal.

Longevity.TechnologyFeb 24, 2026

Nanoplastics found in the brain raise new aging questions

Nanoplastics have been detected in human brain tissue and show correlation with neurodegenerative disease severity and accelerated aging markers. The particles' ability to cross biological barriers and interact with pathological proteins suggests chronic, low-level exposure represents a longevity risk distinct from acute toxicity.

SAGE Research on AgingApr 8, 2026

Multifaceted Declines in Everyday Decision-Making in Older Adults: A Think-Aloud Study

Older adults exhibit measurable declines in everyday decision-making driven by sensory and cognitive changes, with environmental design and support structures demonstrating capacity to mitigate these effects. This directly impacts functional independence and quality of life across the lifespan.

Peter Attia MDMar 14, 2026

An intriguing case of “exceptional resilience” against dementia

A 75-year-old carrier of a dominant Alzheimer's mutation remained cognitively intact, suggesting that genetic predisposition does not determine disease expression. This case indicates that protective mechanisms—possibly involving heat shock proteins and cellular stress response—can override genetic risk, with implications for understanding preventive intervention strategies in neurodegeneration.

Biological EDGE

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