Braak stage 1, 100% of pigmented neurons left
parkinsonconnecting

Gene record

RORC

RAR related orphan receptor C

translation score 0.61, read 2026-10-25; 1 sealed predictions, 0 held; 1 receipts.

Six readers

readerfoundscore
genetics
Open Targets
no genetic evidence; overall 0.01 from other evidence0.00
cell type
Human Protein Atlas
enriched in the midbrain (3 nTPM), where the nigral dopamine neurons sit0.90
chemistry
Open Targets
compounds already reach it0.80
trials
ClinicalTrials.gov
1 Parkinson's trial, 0 stopped1.00
literature
PubMed
4 Parkinson's papers of 9330.79
pathways
Reactome
6 pathways; mostly immune signalling0.90
proposal for RORC, translation score 0.61

Knock down and overexpress RORC in dopamine neurons; measure IL-1β and TNF release and surface HLA-DR and survival of TH-positive neurons and phospho-α-synuclein (pS129) inclusions after seeding with α-synuclein fibrils.

Cell type
dopamine neurons
Direction
Both arms: public data does not say which way helps.
Molecular readout
IL-1β and TNF release and surface HLA-DR
Functional readout
survival of TH-positive neurons and phospho-α-synuclein (pS129) inclusions after seeding with α-synuclein fibrils
Rule-out
If neither arm moves IL-1β by 20% or more against non-targeting and empty-vector controls, across three independent differentiations, the hypothesis is wrong.
Lab request
CRISPRi knockdown and lentiviral overexpression of RORC in iPSC-derived midbrain dopamine neurons (FOXA2+, LMX1A+, TH+); n = 3 differentiations; readouts: IL-1β and TNF release and surface HLA-DR; survival of TH-positive neurons and phospho-α-synuclein (pS129) inclusions after seeding with α-synuclein fibrils. Controls: non-targeting guide, empty vector. About 8 to 10 weeks, most of it differentiation.

Sealed predictions

  1. RORC in dopamine neurons, braak-0.26 (p 0.504) → -0.40 (p 0.288)receipt 9288

Swarm cases

receipt 9288: RORC in dopamine neurons, braak

power
full sample -0.41 (p 0.095, n 18), 95% CI -0.73 to +0.08. the interval is wide: not enough donors to tell.
confounder
adjusted for sex: -0.39 (p 0.109, n 18). does not hold up.
composition
dopamine neurons share of nuclei vs axis +0.05 (p 0.854); controlling for it: -0.57 (p 0.013, n 18). not the mix.
skeptic
leave-one-out range -0.54 to -0.33, sign flips 0; without severely affected donors -0.41 (p 0.095, n 18). robust.
cell type
no other cell group does better.
axis
no measure beats "tracks Braak Lewy-body stage" for RORC in dopamine neurons.

case closed: nothing better to follow up.

Receipts

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