The slip
PARKINSON RECEIPTno. 2175
18 Oct 2026, 15:57 UTCdopamine neurons, braak
predictionTARDBP in dopamine neurons tracks Braak Lewy-body stage
registeredac28e0e12ec8f2fd
discovery-0.33 p=0.389 n=9
replication+0.38 p=0.309 n=9
neededp < 0.05 twice, same sign
no effect in discovery (spearman rho -0.33, p 0.389)
dataVolpato et al. 2025, ventral substantia nigra (18 donors)
NO EFFECT141b8e0969fbe95487159126…
follows c349320a2eca…
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 2175: TARDBP in dopamine neurons, braak
- power
- full sample +0.01 (p 0.969, n 18), 95% CI -0.46 to +0.47. the interval is wide: not enough donors to tell.
- confounder
- adjusted for sex: +0.01 (p 0.969, n 18). does not hold up.
- composition
- dopamine neurons share of nuclei vs axis +0.05 (p 0.854); controlling for it: +0.04 (p 0.874, n 18). could be the mix.
- skeptic
- leave-one-out range -0.12 to +0.14, sign flips 11; without severely affected donors +0.01 (p 0.969, n 18). fragile.
- cell type
- no other cell group does better.
- axis
- no measure beats "tracks Braak Lewy-body stage" for TARDBP in dopamine neurons.
case closed: nothing better to follow up.