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Weight-loss drug slows ageing in female mice

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AgingGLP-1 receptor ago…Calorie restriction

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A study in laboratory mice found that late-life treatment with a GLP-1 receptor agonist drug extended lifespan in female mice of one inbred strain. The research suggests that the longevity benefits may involve mechanisms beyond simple calorie restriction, though the effect was observed in only one specific mouse strain.


This finding could have implications for understanding how GLP-1 drugs, currently used for weight loss and diabetes management in humans, might affect aging processes. However, the results are limited to one strain of female mice and require further research before any conclusions can be drawn about human aging.


Nature, Published online: 02 September 2026; doi:10.1038/d41586-026-02468-7

In one inbred strain of laboratory mice, late-life treatment with a GLP-1 drug extends lifespan. This effect might be more than just a consequence of calorie restriction.

Source: Weight-loss drug slows ageing in female mice