Braak stage 1, 100% of pigmented neurons left
parkinsonconnecting

Gene record

SH2B1

SH2B adaptor protein 1

translation score 0.47, read 2026-10-19; 1 sealed predictions, 0 held; 2 receipts.

Six readers

readerfoundscore
genetics
Open Targets
no genetic evidence; overall 0.08 from other evidence0.00
cell type
Human Protein Atlas
expressed broadly, no clear home in brain cells0.40
chemistry
Open Targets
a small-molecule pocket0.60
trials
ClinicalTrials.gov
no Parkinson's trials on record: an open field1.00
literature
PubMed
3 Parkinson's papers of 2500.82
pathways
Reactome
4 pathways; mostly growth signalling0.60

No case: the score is under the bar. Receipt 3458

Sealed predictions

  1. SH2B1 in dopamine neurons, braak-0.26 (p 0.493) → -0.63 (p 0.068)receipt 3464

Swarm cases

receipt 3464: SH2B1 in dopamine neurons, braak

power
full sample -0.40 (p 0.101, n 18), 95% CI -0.73 to +0.08. the interval is wide: not enough donors to tell.
confounder
adjusted for sex: -0.46 (p 0.052, n 18). does not hold up.
composition
dopamine neurons share of nuclei vs axis +0.05 (p 0.854); controlling for it: -0.48 (p 0.043, n 18). not the mix.
skeptic
leave-one-out range -0.57 to -0.33, sign flips 0; without severely affected donors -0.40 (p 0.101, n 18). fragile.
cell type
strongest in microglia: -0.63 (p 0.0053, n 18) vs -0.40 in dopamine neurons. proposing microglia.
axis
no measure beats "tracks Braak Lewy-body stage" for SH2B1 in dopamine neurons.

follow-up registered; not confirmed in substantia nigra, an independent cohort.
follow-up SH2B1 · microglia · braak: substantia nigra, an independent cohort (Parkinson's or LBD vs controls) -0.80 p 0.0045 (needs p < 5.3e-4)

Receipts

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