New Indices Quantify How Aging and Melatonin Shape the Liver’s Regenerative Reserve
A long-term rat study introduces two composite indices that track liver regenerative potential during accelerated aging and suggest melatonin may ...
Tag: biogerontology
Your Eyes May Reveal a Biological Age, But What Does That Number Really Mean?
A new review in Biogerontology lays out a five-part framework for interpreting AI-derived ocular age estimates, warning that a cross-sectional ...
Why Extending Healthspan Without Lifespan Is a Misguided Goal for Aging Science
Researchers argue that the popular slogan of extending healthspan but not lifespan is scientifically incoherent and ethically untenable as a ...
New Database Maps 3,111 Genes Across the 11 Hallmarks of Aging
Researchers in India have launched AgingHallmarksDB, an interactive platform integrating 3,111 aging-associated genes across the eleven hallmarks of aging with ...
Longer Fat Chains, Shorter Lives: Lipid Elongation Emerges as a Hallmark of Aging
A Nature Aging commentary highlights research identifying lipid acyl-chain elongation as a conserved, causal and potentially reversible hallmark of aging ...
Aging Breathing Muscle Fights Back: Nerve Endings Ramp Up Chemical Signals to Keep the Diaphragm Working
A new study in Biogerontology shows that aging mouse diaphragm nerve terminals compensate for weakened muscle responses by enlarging their ...
Dropping Peptone From a Classic Worm Lab Recipe Makes Cultures More Stable and Worms More Resilient
A new study in Biogerontology shows that removing peptone from the standard nematode growth medium prevents bacterial and fungal contamination ...
Perilla Leaf Extract Extends Lifespan and Cuts Fat in Worms by Rewiring Insulin Signaling
An ethyl acetate extract of Perilla frutescens leaves extended lifespan, reduced fat storage, and boosted stress resistance in C. elegans ...
Killifish Chemistry Study Maps the Body-Wide Breakdown of Aging
A biochemical survey of the annual killifish Nothobranchius guentheri shows that 24 of 27 clinical chemistry markers decline with age, ...
New Aging Clocks Reveal How Drugs Act Differently Across 49 Human Tissues
A new study built 49 transcriptomic aging clocks across human tissues and mapped how thousands of drugs show structured but ...
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Mothers who receive childcare support from maternal grandparents show more parental warmth, finds NTU Singapore study
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University of Seville Breaks 120-Year-Old Mystery, Revises a Key Einstein Concept
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Bee body mass, pathogens and local climate influence heat tolerance
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Researchers record first-ever images and data of a shark experiencing a boat strike
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Groundbreaking Clinical Trial Reveals Lubiprostone Enhances Kidney Function
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