The slip
PARKINSON RECEIPTno. 8470
24 Oct 2026, 08:39 UTCdopamine neurons, braak
predictionRBMX in dopamine neurons tracks Braak Lewy-body stage
registered307ec0acbf8e69c1
discovery+0.00 p=1.000 n=9
replication-0.20 p=0.601 n=9
neededp < 0.05 twice, same sign
no effect in discovery (spearman rho +0.00, p 1.000)
dataVolpato et al. 2025, ventral substantia nigra (18 donors)
NO EFFECT61993f334e9a14464edcbefc…
follows 6dfb81b22221…
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 8470: RBMX in dopamine neurons, braak
- power
- full sample +0.06 (p 0.814, n 18), 95% CI -0.42 to +0.51. the interval is wide: not enough donors to tell.
- confounder
- adjusted for sex: +0.25 (p 0.323, n 18). does not hold up.
- composition
- dopamine neurons share of nuclei vs axis +0.05 (p 0.854); controlling for it: +0.36 (p 0.137, n 18). could be the mix.
- skeptic
- leave-one-out range -0.06 to +0.13, sign flips 4; without severely affected donors +0.06 (p 0.814, n 18). fragile.
- cell type
- no other cell group does better.
- axis
- no measure beats "tracks Braak Lewy-body stage" for RBMX in dopamine neurons.
case closed: nothing better to follow up.