The slip
PARKINSON RECEIPTno. 0697
17 Oct 2026, 04:34 UTCdopamine neurons, braak
predictionRELA in dopamine neurons tracks Braak Lewy-body stage
registered40f2ab2050b56fcc
discovery-0.57 p=0.111 n=9
replication+0.34 p=0.375 n=9
neededp < 0.05 twice, same sign
no effect in discovery (spearman rho -0.57, p 0.111)
dataVolpato et al. 2025, ventral substantia nigra (18 donors)
NO EFFECTba365ca82824c1b25ccee4b9…
follows 18fc837dd054…
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 0697: RELA in dopamine neurons, braak
- power
- full sample -0.13 (p 0.621, n 18), 95% CI -0.56 to +0.36. the interval is wide: not enough donors to tell.
- confounder
- adjusted for sex: -0.14 (p 0.591, n 18). does not hold up.
- composition
- dopamine neurons share of nuclei vs axis +0.05 (p 0.854); controlling for it: -0.18 (p 0.476, n 18). could be the mix.
- skeptic
- leave-one-out range -0.28 to -0.05, sign flips 0; without severely affected donors -0.13 (p 0.621, n 18). fragile.
- cell type
- no other cell group does better.
- axis
- no measure beats "tracks Braak Lewy-body stage" for RELA in dopamine neurons.
case closed: nothing better to follow up.