The slip
PARKINSON RECEIPTno. 5563
21 Oct 2026, 17:50 UTCdopamine neurons, braak
predictionMICU1 in dopamine neurons tracks Braak Lewy-body stage
registeredbd5944e0ecfe78f8
discovery-0.04 p=0.912 n=9
replication-0.21 p=0.581 n=9
neededp < 0.05 twice, same sign
no effect in discovery (spearman rho -0.04, p 0.912)
dataVolpato et al. 2025, ventral substantia nigra (18 donors)
NO EFFECT064156a59e6dbdb085b9fac5…
follows 651df35a8b6b…
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 5563: MICU1 in dopamine neurons, braak
- power
- full sample -0.06 (p 0.800, n 18), 95% CI -0.52 to +0.42. the interval is wide: not enough donors to tell.
- confounder
- adjusted for sex: -0.06 (p 0.820, n 18). does not hold up.
- composition
- dopamine neurons share of nuclei vs axis +0.05 (p 0.854); controlling for it: -0.04 (p 0.867, n 18). could be the mix.
- skeptic
- leave-one-out range -0.20 to +0.05, sign flips 3; without severely affected donors -0.06 (p 0.800, n 18). fragile.
- cell type
- no other cell group does better.
- axis
- no measure beats "tracks Braak Lewy-body stage" for MICU1 in dopamine neurons.
case closed: nothing better to follow up.