Longevity
Aging Blood Cells Link Y-Chromosome Loss to Vascular Risk
A 216,086-man cohort links age-related mosaic Y-chromosome loss with higher vascular risk, while smoking history changes how the…
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Longevity
Longevity
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Longevity
Aging Mice Reveal Uneven Loss Across Thymus Progenitor Paths
A mouse lineage-tracing study identifies two candidate thymic epithelial progenitor populations and finds that one is more depleted…
Longevity
A Social Media Aging Signal Fades Under Closer Scrutiny
A new human study links social-media duration to one epigenetic aging measure, but the signal weakens under full…
Longevity
Britain’s Sugar Rationing Became a 70-Year Aging Experiment
A new human natural experiment links lower early-life sugar exposure with adult cancer incidence, telomere length and dietary…
Longevity
Epigenetic Aging Clocks Can Lose Accuracy Across Populations
A new human study finds that several DNA methylation aging clocks lose accuracy across genetically admixed populations, exposing…
Longevity
A Local Brain-Age Map Reveals Where Aging Looks Most Advanced
A USC-led PNAS study maps regional brain aging from MRI, linking local structural patterns with cognition while remaining…
Longevity
Aging T Cells Lose Mitochondrial Protein-Making Machinery
A new PNAS study links declining mitochondrial ribosome organization to weaker CD8 T-cell function with age, while intervention…
Longevity
Mitochondrial Plaques Add a New Layer to Alzheimer’s Biology
Researchers report mitochondrial plaques in Alzheimer’s disease models and postmortem human tissue, revealing a possible link between damaged…
Longevity
Buck Campaign Targets the Data Gap in Women’s Aging
A new Buck Institute campaign seeks to build permanent research infrastructure around ovarian biology, sex-aware aging data, and…