Ageing

A study in mice has found that transplanting gut microbes from young animals into older ones can restore youthful levels of brain plasticity. The research points to potential new ways of treating conditions that are normally only reversible in childhood.

February 27, 2026 Reported by AI

An experimental therapy using stem cells from young donors has shown promise in improving mobility for frail older people. In a trial involving 148 participants, infusions of laromestrocel led to significant gains in walking distance. Researchers highlight its potential to address biological roots of frailty.