Cellular recycling does not always slow with age
A study of human cells found different autophagy patterns by cell type and sex. A small exercise pilot is not evidence of an aging treatment.
Aging Cell / Moreno et al.Read story
NEUDYNE / SIGNAL
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How we use sourcesBiology & longevity
Science · technology · the future
SynthID Bio explores provenance signatures for AI-designed proteins
Could an artificially designed protein carry information about its origin? A new study offers an initial technical answer, not a guarantee of biological safety.
Nature / Google DeepMindRead story
A mitochondrial lipid helps explain changes in aging muscle
A Nature Aging study links cardiolipin loss to a shift in muscle fibres. It demonstrated a causal mechanism in mice; the human evidence so far is a small tissue comparison.
Nature AgingRead story
An RNA vaccine without a freezer? AI helps find a tougher formulation
MIT researchers used an algorithm to adjust the ingredients around mRNA lipid nanoparticles. A dried preparation withstood two months at 37 °C and triggered immune responses in animals; effectiveness in people remains unproven.
Nature BiotechnologyRead story
A lipid map reveals 539 biochemical territories in the mouse brain
EPFL researchers combined chemical measurements of brain sections into a three-dimensional atlas. It exposes patterns beyond a conventional anatomical map, but remains mouse research rather than a human diagnostic tool.
NatureRead story
A virtual cell as a filter for drug-research ideas
ProteinTalks suggests a way to prioritize laboratory work. It is not a doctor inside a computer.
Nature / Rui Sun a kolektivRead story
A metabolic switch helped expand mouse blood stem cells 500-fold
Blocking the enzyme Glud1 kept a subset of dividing mouse cells in a stem-like state for thirty days. The result may suggest a new route to preparing grafts, but it remains far from human treatment.
Nature CommunicationsRead story
Open pathology models retain performance with far less compute
GigaPath‑Flash reduces the cost of analysing whole histology slides, while GigaTIME‑Flash predicts spatial protein maps. They are open research models, not tools approved for diagnosis or treatment decisions.
Microsoft ResearchRead story
In mice with tauopathy, a damaging immune response begins outside the brain
Dendritic cells in lymphoid tissues primed CD8 T cells that then promoted inflammation and neuronal loss. The mechanism was shown mainly through genetic interventions in mice, not as an Alzheimer's treatment in people.
Nature NeuroscienceRead story
Bat genomes connect longevity with antiviral defence
A comparison of eight Myotis species found distinct genetic signatures of adaptation to DNA and RNA viruses and links to DNA repair. This is evolutionary biology, not a recipe for extending human life.
NatureRead story
Chemical glow images living cells at super-resolution without a laser
RIED assembles faint photons from chemical reactions into images with roughly 100-nanometre detail. It followed mitochondria in living cells for tens of hours, but remains a laboratory demonstration.
NatureRead story
Semaglutide extended lifespan in old female mice — humans remain unproven
Treatment begun late in life increased median lifespan in healthy female mice by about 12%. Some benefits matched calorie restriction, while several functional outcomes were better.
NatureRead story
An AI map suggests human tissues do not age at the same pace
An analysis of 25,306 post-mortem samples from 970 donors found different periods of rapid structural change across tissues. It is a research map, not a biological-age test.
Nature AgingRead story
Engineered marine bacteria accelerated olivine weathering
Bacteria producing more iron-binding compound sped olivine dissolution in small reactors and a seawater pilot. The result suggests a carbon-removal route, but it is not yet an industrial demonstration.
Nature BiotechnologyRead story
The retina as an ageing window: AI estimated age within three years on average
A model trained on fundus images from 71,343 participants linked a retinal-age gap to disease and mortality. It is a population biomarker, however, not a personal diagnosis or proof that the retina causes ageing.
Nature CommunicationsRead story
Ageing myelin may be one driver of cognitive decline
Long-term data from a Scottish cohort and analyses of brain tissue link poorer cognitive trajectories to changes in oligodendrocytes and their antioxidant defences. The strongest causal support, however, still comes from a mouse model.
Nature MedicineRead story
A model found a stronger compact genome editor from only hundreds of measurements
EvoMax combined sparse experimental data, a protein language model and structural estimates. The resulting Fanzor editor worked better in human cells and was also tested against a humanized gene in mice.
Nature BiotechnologyRead story
A wristband may capture rhythms linked to the pace of biological aging
Multi-year wearable data from 2,222 participants linked the strength and stability of daily activity rhythms with changes in laboratory-estimated biological age.
Nature CommunicationsRead story
CRISPRLungo looks for large and hidden changes after DNA editing
The open tool analyses long sequencing reads from CRISPR experiments and distinguishes small changes, large deletions, insertions and inversions that short reads can miss.
Nature Biomedical EngineeringRead story
Biological clocks do not measure one universal age
A critical Nature Medicine review shows that molecular and organ clocks capture different layers of aging and do not yet replace clinical judgement.
Nature MedicineRead story
Scientists refine the map of cells that age but do not disappear
A large atlas of cellular senescence shows why one marker is not enough. Future treatments will need to distinguish cell type, tissue and stage.
National Institutes of HealthRead story
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