Braak stage 1, 100% of pigmented neurons left
parkinsonconnecting

Gene record

ACY3

aminoacylase 3

translation score 0.57, read 2026-10-17; 2 sealed predictions, 0 held; 2 receipts.

Six readers

readerfoundscore
genetics
Open Targets
no genetic evidence; overall 0.34 from other evidence0.00
cell type
Human Protein Atlas
cell type enhanced, including microglia; strongest in enterocytes0.75
chemistry
Open Targets
reachable by antibody0.45
trials
ClinicalTrials.gov
no Parkinson's trials on record: an open field1.00
literature
PubMed
no papers tie it to Parkinson's yet1.00
pathways
Reactome
1 pathway; mostly iron and oxidative stress0.80
proposal for ACY3, translation score 0.57

Knock down and overexpress ACY3 in microglia; measure reactive oxygen species (CellROX) and lipid peroxidation and labile iron and uptake and clearance of α-synuclein fibrils and NLRP3 inflammasome activation (IL-1β release).

Cell type
microglia
Direction
Both arms: public data does not say which way helps.
Molecular readout
reactive oxygen species (CellROX) and lipid peroxidation and labile iron
Functional readout
uptake and clearance of α-synuclein fibrils and NLRP3 inflammasome activation (IL-1β release)
Rule-out
If neither arm moves reactive oxygen species (CellROX) 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 ACY3 in iPSC-derived microglia (iMGL); n = 3 differentiations; readouts: reactive oxygen species (CellROX) and lipid peroxidation and labile iron; uptake and clearance of α-synuclein fibrils and NLRP3 inflammasome activation (IL-1β release). Controls: non-targeting guide, empty vector. About 8 to 10 weeks, most of it differentiation.

Sealed predictions

  1. ACY3 in microglia, braak-0.29 (p 0.457) → +0.08 (p 0.842)receipt 0952
  2. ACY3 in dopamine neurons, braak+0.27 (p 0.487) → -0.57 (p 0.110)receipt 0953

Swarm cases

receipt 0953: ACY3 in dopamine neurons, braak

power
full sample -0.24 (p 0.332, n 18), 95% CI -0.64 to +0.25. the interval is wide: not enough donors to tell.
confounder
adjusted for sex: -0.29 (p 0.243, n 18). does not hold up.
composition
dopamine neurons share of nuclei vs axis +0.05 (p 0.854); controlling for it: -0.25 (p 0.319, n 18). could be the mix.
skeptic
leave-one-out range -0.43 to -0.16, sign flips 0; without severely affected donors -0.24 (p 0.332, n 18). fragile.
cell type
no other cell group does better.
axis
no measure beats "tracks Braak Lewy-body stage" for ACY3 in dopamine neurons.

case closed: nothing better to follow up.

receipt 0952: ACY3 in microglia, braak

power
full sample -0.08 (p 0.754, n 18), 95% CI -0.53 to +0.40. the interval is wide: not enough donors to tell.
confounder
adjusted for sex: +0.02 (p 0.942, n 18). does not hold up.
composition
microglia share of nuclei vs axis -0.11 (p 0.652); controlling for it: +0.08 (p 0.761, n 18). could be the mix.
skeptic
leave-one-out range -0.24 to +0.05, sign flips 4; without severely affected donors -0.08 (p 0.754, n 18). fragile.
cell type
no other cell group does better.
axis
no measure beats "tracks Braak Lewy-body stage" for ACY3 in microglia.

case closed: nothing better to follow up.

Receipts

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