Aging · 8
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- 12 days ago elifesciences.org
Cell study reports rejuvenation without full pluripotency reprogramming
A laboratory study of human cells reports that cellular rejuvenation may be separated from full pluripotency reprogramming. This is early, cell-level evidence and not a treatment.
Engineered enzyme reportedly clears sugar damage from donor aorta tissue
A publication cites a Nature Communications study in which an engineered enzyme reportedly removed more than 70% of a sugar-related damage product from donor aorta tissue. It is early tissue research.
- 12 days ago biotechniques.com
Heliconius butterflies as a possible new model for longevity research
A report says Heliconius butterflies may live up to 25 times longer than related species while keeping their muscle function. According to the linked BioTechniques article, this reflects an evolutionary strategy for extending life.
- 12 days ago link.springer.com
mTORC1 as a possible driver of brain aging: what a review says
A review describes the protein mTORC1 as a possible factor in brain aging when it stays chronically overactive, linked to mitochondrial dysfunction and neuroinflammation.
- 12 days ago nature.com
Network map of aging biology flags possible repurposable drugs
A network medicine framework maps aging markers as interconnected molecular modules. The authors say it may point to existing drugs with potential to reverse age-related changes.
- 12 days ago nature.com
Senescent Microglia Found in the White Matter of Aged Mouse Brains
A study in aged mice identified a group of microglia showing signs of senescence and inflammation, concentrated in the white matter near the hippocampus. Reducing cells marked by p16 or BCL2 lowered this population, but cognition was not tested.
Thymulin and immune recovery in aged mice
A social media post reports that the hormone thymulin restored immune function in aged mice and reduced inflammation and tumor growth. These results come from animals, not people.
Thymulin peptide suppresses age-related inflammation in an experimental model
An article citing Eric Topol reports that thymulin, a peptide derived from the thymus, suppressed age-related inflammation and helped protect against cancer in an experimental model. The finding is early and should not be read as a result in people.
- 12 days ago nature.com
Thymulin Shown to Curb Age-Related Inflammation in Mice
A Nature Communications study in mice reports that thymulin, a peptide derived from the thymus, suppressed chronic pro-tumor inflammation in aged animals and improved cancer immunotherapy in the experimental model.
- 12 days ago
biorxiv.orgBlood Stem Cells Reset to Younger Epigenetic Age in the Lab: Preliminary Study
A bioRxiv preprint reports that lab-grown human blood stem cells had their epigenetic age reset to near zero, an effect that held through serial transplantation in animals.
Brain immune cells may be replaced by inflammatory cells with age
A study cited in a news article reports that brain microglia may be replaced by inflammatory cells similar to monocytes, linked to changes in DNA methylation, aging and dementia.
Cell Types May Age at Different Rates
A study of 60,542 participants, published in Nature Medicine, built aging clocks for each cell type using blood samples. The article reports that accelerated muscle aging predicted death from any cause better than other measures.
Compound boosts a muscle repair signal in cell and mouse studies
A report on cell and mouse experiments states that lipoic acid trisulfide more than doubled the binding of a muscle repair signal (HGF) to its receptor in laboratory tests. There are no human trials yet.
Cross-tissue map of DNA methylation changes with human aging
A Nature Aging study published in 2026 maps more than 15,000 DNA methylation profiles across 17 human tissues, finding aging signatures shared across tissues and others specific to each tissue.
- 12 days ago link.springer.com
Metformin plus taurine and bone loss in aging mice
A study in 18-month-old male mice tested metformin combined with taurine for 8 weeks and looked at age-related bone loss and the function of bone marrow stem cells. Because it was done in animals, it does not show what would happen in human bones.
Network map links aging hallmarks to repurposable drug candidates
A computational network study in Nature Aging maps longevity genes and screens thousands of existing drugs for effects linked to aging. The findings are early and have not been tested in people.
Senescent microglia in aged mouse brain white matter reduced by senolytics
A study in aged mice mapped a senescence-linked microglia state concentrated in the brain's white matter, and senolytic treatment reduced that state.
- 12 days ago nature.com
Shared gene expression signatures of ageing across mammals
A study published in Nature combined gene expression data from 4 mammal species and 25 tissues. The authors describe ageing and mortality signatures that are conserved across species, grouped into 28 biological modules.
Aging Markers in Mice Reverse After Separation From Old Blood
A study in the journal Cell Metabolism, conducted in mice, reports that accelerated aging markers in young mice exposed to old blood returned toward normal about two months after the separation.
Azelaic Acid Extended Lifespan in C. elegans Roundworm Study
A study on the roundworm C. elegans found that azelaic acid reduced reactive oxygen species, increased superoxide dismutase activity and extended lifespan, an effect linked to the insulin signaling pathway. The authors suggest it may be an anti-aging candidate.
Blood-based cell-type aging estimates linked to future disease
A study described in a social media post analyzed over 7,000 blood proteins in more than 60,000 people and linked the biological age of cell types to diseases over 15 years.
- 12 days ago nature.com
Gut bacterium linked to longer healthspan in aging mice
A study published in Nature Aging links the decline of a gut bacterium with age in human cohort data and, in mice, associates this bacterium with less age-related inflammation. The results do not yet apply directly to people.
- 12 days ago onlinelibrary.wiley.com
Immune-aging clock suggests faster aging after COVID-19
A study of 195 adults and 94 people with data from before and after COVID-19 built an aging measure based on the immune repertoire.
Osaka University study points to protein AP2A1 in cell aging
Researchers at Osaka University identified the protein AP2A1, which may help determine whether cells stay active or enter senescence, an aged state.
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