Young deer mice become sexually mature at 35-60 days, and females may produces litters by the end of their first summer. Mortality of young is high, and even adults seldom live more that 1-21/2 years, ...

between young and old mice. And so people, then, in the aging field wondered, what if we would expose an old organism– specifically old stem cells– to a young circulation– to factors from the young ...

In this study, weekly injections of young sEVs to 20-month-old male mice resulted in a median lifespan increase to 1,031 days, a 22.7% extension from the typical 840-day lifespan of C57BL/6J male ...

A recent study published in the journal Nature Aging reports that small extracellular vesicles (sEVs) in plasma from young mice counteract preexisting aging. Study: Small extracellular vesicles ...

A mouse lymph node from young mouse fourteen days after immunisation. B cell follicles are shown in yellow (IgD) and proliferating germinal centre cells (Blue, Ki67) are shown within the B cell ...

In human and mouse macrophages and microglia, IgG was found to directly induce aging by releasing inflammatory factors.