The slip
PARKINSON RECEIPTno. 9916
25 Oct 2026, 16:46 UTCdopamine neurons, braak
predictionTOMM40L in dopamine neurons tracks Braak Lewy-body stage
registereda7b0bc076f627c80
discovery+0.02 p=0.965 n=9
replication-0.17 p=0.670 n=9
neededp < 0.05 twice, same sign
no effect in discovery (spearman rho +0.02, p 0.965)
dataVolpato et al. 2025, ventral substantia nigra (18 donors)
NO EFFECT323684ba5832bb47222db36f…
follows 5b8c8bf53cfd…
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 9916: TOMM40L in dopamine neurons, braak
- power
- full sample -0.12 (p 0.633, n 18), 95% CI -0.56 to +0.37. the interval is wide: not enough donors to tell.
- confounder
- adjusted for sex: -0.11 (p 0.677, 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 0.555, n 18). could be the mix.
- skeptic
- leave-one-out range -0.22 to -0.03, sign flips 0; without severely affected donors -0.12 (p 0.633, n 18). fragile.
- cell type
- no other cell group does better.
- axis
- no measure beats "tracks Braak Lewy-body stage" for TOMM40L in dopamine neurons.
case closed: nothing better to follow up.