Science2018globalhigh confidence

The lifespan extension from senolytic drugs in aged mice did not come at the cost of a prolonged period of frailty at the end of life; deaths from age-related diseases occurred later.

Notes on verification

Confirmed by peer-reviewed primary source (Xu et al., Nature Medicine 2018) and corroborated by NIH, ScienceDaily, and GEN news coverage, all consistent with no contradicting evidence found. [cascade flags: aggregator_dropped_primary_exists | tier=silver indep_score=0.925 clusters=2 claim_tier=notable]

Sources