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Gut bacteria affect ageing [MedicalXPress]

par Frédéric Magné - publié le , mis à jour le

It loses its pigments, its motor skills and mental faculties decline, it gets cancer – the turquoise killifish (Nothobranchius furzeri) struggles with the same signs of old age that affect many other living creatures. Researchers at the Max Planck Institute for Biology of Ageing in Cologne have studied the effect of intestinal microbiota on ageing and lifespan. Their results show that older animals remain active for longer and live longer if they receive the intestinal bacteria of younger members of the species. The results suggest that microorganisms in the gut affect the ageing of an organism.

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