Braak stage 1, 100% of pigmented neurons left
parkinsonconnecting

Gene record

HBS1L

HBS1 like translational GTPase

translation score 0.56, read 2026-10-26; 2 sealed predictions, 0 held; 2 receipts.

Six readers

readerfoundscore
genetics
Open Targets
no genetic evidence; overall 0.01 from other evidence0.00
cell type
Human Protein Atlas
cell type enhanced in oligodendrocytes (260 nCPM)1.00
chemistry
Open Targets
a small-molecule pocket0.60
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
2 pathways; mostly other0.30
proposal for HBS1L, translation score 0.56

Knock down and overexpress HBS1L in oligodendrocytes; measure a transcriptome-wide state shift (bulk RNA-seq) and α-synuclein uptake and myelin basic protein output under oxidative stress.

Cell type
oligodendrocytes
Direction
Both arms: public data does not say which way helps.
Molecular readout
a transcriptome-wide state shift (bulk RNA-seq)
Functional readout
α-synuclein uptake and myelin basic protein output under oxidative stress
Rule-out
If neither arm moves a transcriptome-wide state shift (bulk RNA-seq) 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 HBS1L in iPSC-derived oligodendrocytes; n = 3 differentiations; readouts: a transcriptome-wide state shift (bulk RNA-seq); α-synuclein uptake and myelin basic protein output under oxidative stress. Controls: non-targeting guide, empty vector. About 8 to 10 weeks, most of it differentiation.

Sealed predictions

  1. HBS1L in dopamine neurons, braak-0.23 (p 0.551) → +0.20 (p 0.613)receipt 10533
  2. HBS1L in oligodendrocytes, braak-0.08 (p 0.838) → +0.58 (p 0.101)receipt 10532

Swarm cases

receipt 10533: HBS1L in dopamine neurons, braak

power
full sample +0.05 (p 0.840, n 18), 95% CI -0.43 to +0.51. 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
dopamine neurons share of nuclei vs axis +0.05 (p 0.854); controlling for it: +0.07 (p 0.781, n 18). could be the mix.
skeptic
leave-one-out range -0.07 to +0.16, sign flips 3; without severely affected donors +0.05 (p 0.840, n 18). fragile.
cell type
no other cell group does better.
axis
no measure beats "tracks Braak Lewy-body stage" for HBS1L in dopamine neurons.

case closed: nothing better to follow up.

receipt 10532: HBS1L in oligodendrocytes, braak

power
full sample +0.27 (p 0.285, n 18), 95% CI -0.23 to +0.65. the interval is wide: not enough donors to tell.
confounder
adjusted for sex: +0.17 (p 0.493, n 18). does not hold up.
composition
oligodendrocytes share of nuclei vs axis +0.03 (p 0.915); controlling for it: +0.15 (p 0.561, n 18). could be the mix.
skeptic
leave-one-out range +0.19 to +0.47, sign flips 0; without severely affected donors +0.27 (p 0.285, n 18). fragile.
cell type
no other cell group does better.
axis
no measure beats "tracks Braak Lewy-body stage" for HBS1L in oligodendrocytes.

case closed: nothing better to follow up.

Receipts

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