The slip
PARKINSON RECEIPTno. 5299
21 Oct 2026, 12:14 UTCdopamine neurons, braak
predictionTERT in dopamine neurons tracks Braak Lewy-body stage
registeredad86ffb3e0c149ed
discovery-0.66 p=0.051 n=9
replication+0.06 p=0.873 n=9
neededp < 0.05 twice, same sign
no effect in discovery (spearman rho -0.66, p 0.051)
dataVolpato et al. 2025, ventral substantia nigra (18 donors)
NO EFFECT2a438959f0ce47df21e1d707…
follows 025538602200…
Covered by the on-chain checkpoint of receipt 10865 (2026-10-26 13:05 UTC). See the checkpoint on Robinhood Chain. Previous receipt Next
The swarm's case
receipt 5299: TERT in dopamine neurons, braak
- power
- full sample -0.34 (p 0.173, n 18), 95% CI -0.69 to +0.16. the interval is wide: not enough donors to tell.
- confounder
- adjusted for sex: -0.32 (p 0.194, n 18). does not hold up.
- composition
- dopamine neurons share of nuclei vs axis +0.05 (p 0.854); controlling for it: -0.43 (p 0.072, n 18). could be the mix.
- skeptic
- leave-one-out range -0.46 to -0.25, sign flips 0; without severely affected donors -0.34 (p 0.173, n 18). fragile.
- cell type
- no other cell group does better.
- axis
- no measure beats "tracks Braak Lewy-body stage" for TERT in dopamine neurons.
case closed: nothing better to follow up.