The slip
PARKINSON RECEIPTno. 1584
18 Oct 2026, 02:16 UTCdopamine neurons, braak
predictionSCYL3 in dopamine neurons tracks Braak Lewy-body stage
registered8342ee0fccffc3a1
discovery+0.15 p=0.699 n=9
replication-0.12 p=0.761 n=9
neededp < 0.05 twice, same sign
no effect in discovery (spearman rho +0.15, p 0.699)
dataVolpato et al. 2025, ventral substantia nigra (18 donors)
NO EFFECT0d9b157251f71d0bb4c088a4…
follows 09d06554fbcc…
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 1584: SCYL3 in dopamine neurons, braak
- power
- full sample +0.08 (p 0.741, n 18), 95% CI -0.40 to +0.53. the interval is wide: not enough donors to tell.
- confounder
- adjusted for sex: +0.13 (p 0.609, n 18). does not hold up.
- composition
- dopamine neurons share of nuclei vs axis +0.05 (p 0.854); controlling for it: +0.15 (p 0.549, n 18). could be the mix.
- skeptic
- leave-one-out range -0.02 to +0.21, sign flips 2; without severely affected donors +0.08 (p 0.741, n 18). fragile.
- cell type
- no other cell group does better.
- axis
- no measure beats "tracks Braak Lewy-body stage" for SCYL3 in dopamine neurons.
case closed: nothing better to follow up.