The slip
PARKINSON RECEIPTno. 0386
16 Oct 2026, 23:27 UTCdopamine neurons, braak
predictionMCM10 in dopamine neurons tracks Braak Lewy-body stage
registered56dcd02a2e8fe253
discovery+0.11 p=0.787 n=9
replication+0.18 p=0.651 n=9
neededp < 0.05 twice, same sign
no effect in discovery (spearman rho +0.11, p 0.787)
dataVolpato et al. 2025, ventral substantia nigra (18 donors)
NO EFFECT9a8195d6539ca0c20fde4acb…
follows 709e5dac239b…
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 0386: MCM10 in dopamine neurons, braak
- power
- full sample +0.20 (p 0.429, n 18), 95% CI -0.30 to +0.61. the interval is wide: not enough donors to tell.
- confounder
- adjusted for sex: +0.17 (p 0.498, n 18). does not hold up.
- composition
- dopamine neurons share of nuclei vs axis +0.05 (p 0.854); controlling for it: +0.17 (p 0.498, n 18). could be the mix.
- skeptic
- leave-one-out range +0.09 to +0.30, sign flips 0; without severely affected donors +0.20 (p 0.429, n 18). fragile.
- cell type
- no other cell group does better.
- axis
- no measure beats "tracks Braak Lewy-body stage" for MCM10 in dopamine neurons.
case closed: nothing better to follow up.