The slip
PARKINSON RECEIPTno. 1149
17 Oct 2026, 15:41 UTCdopamine neurons, braak
predictionLZTS3 in dopamine neurons tracks Braak Lewy-body stage
registeredadcfce6450544e44
discovery-0.23 p=0.545 n=9
replication-0.45 p=0.222 n=9
neededp < 0.05 twice, same sign
no effect in discovery (spearman rho -0.23, p 0.545)
dataVolpato et al. 2025, ventral substantia nigra (18 donors)
NO EFFECT7451d6713208c572c6266a2a…
follows 046c2481fe23…
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 1149: LZTS3 in dopamine neurons, braak
- power
- full sample -0.28 (p 0.265, n 18), 95% CI -0.66 to +0.22. the interval is wide: not enough donors to tell.
- confounder
- adjusted for sex: -0.28 (p 0.265, n 18). does not hold up.
- composition
- dopamine neurons share of nuclei vs axis +0.05 (p 0.854); controlling for it: -0.45 (p 0.062, n 18). could be the mix.
- skeptic
- leave-one-out range -0.44 to -0.18, sign flips 0; without severely affected donors -0.28 (p 0.265, n 18). fragile.
- cell type
- strongest in astrocytes: -0.61 (p 0.0072, n 18) vs -0.28 in dopamine neurons. proposing astrocytes.
- axis
- no measure beats "tracks Braak Lewy-body stage" for LZTS3 in dopamine neurons.
follow-up registered; not confirmed in substantia nigra, an independent cohort.
follow-up LZTS3 · astrocytes · braak: substantia nigra, an independent cohort (Parkinson's or LBD vs controls) +0.55 p 0.051 (needs p < 0.0012)