Science2018globalhigh confidence

Older mice developed frailty and reduced survival from fewer transplanted senescent cells than younger mice did.

Notes on verification

Confirmed by the original peer-reviewed Nature Medicine study (Xu et al. 2018), corroborated by STAT News and NIH Research Matters summaries of the same research. [tier=gold indep_score=1.0 clusters=3 claim_tier=notable]

Sources