ID: h-6b3f1b4b3e
Hypothesis

Lysosomal GBA1 Enhancement via Glucosylceramide Reduction

GBA1 mutations increase α-synuclein aggregation risk through glucosylceramide accumulation.
🧬 GBA1🩺 neurodegeneration🎯 Composite 80%💱 $0.66▼16.7%proposed
EvidencePending (0%)📖 0 cit🗣 1 debates 4 support 3 oppose
✓ All Quality Gates Passed
Mechanistic 0.80 (15%) Evidence 0.88 (15%) Novelty 0.55 (12%) Feasibility 0.82 (12%) Impact 0.85 (12%) Druggability 0.88 (10%) Safety 0.75 (8%) Competition 0.65 (6%) Data Avail. 0.82 (5%) Reproducible 0.78 (5%) KG Connect 0.50 (8%) 0.800 composite

🧪 Overview

GBA1 mutations increase α-synuclein aggregation risk through glucosylceramide accumulation. Enhancement of GCase activity via chaperone therapy (ambroxol) or substrate reduction (GCS inhibitors) represents the strongest therapeutic approach with active clinical trials, favorable safety profile, and FDA orphan designation for genetically-defined PD subtype.

🧬 Mechanism

No curated mechanism pathway recorded for this hypothesis.

⚖️ Evidence

⚖️ Evidence Matrix4 supports3 contradicts
Supports
GBA1 mutations confer OR 5-7 for PD risk
Supports
Glucosylceramide accumulation promotes α-synuclein fibrillization in vitro
Supports
Ambroxol Phase II trial ongoing at UCL
Supports
GCase activity inversely correlates with PD risk in non-carriers
Contradicts
GBA1 haploinsufficiency alone insufficient to cause PD in most carriers
Contradicts
Glucosylceramide elevation may be downstream effect rather than causative
Contradicts
Venglustat Phase II paused (2022) for lack of efficacy signal
📖 Linked Papers

No linked papers recorded for this hypothesis yet.

🏥 Translation

🧬 3D Protein Structure — GBA1

🧬 PDB 2V3D Click to expand

Experimental structure from RCSB PDB | Powered by Mol*

💉 Clinical Trials

No clinical trials data linked to this hypothesis yet.

No curated ClinVar variants loaded for this hypothesis.

Run scripts/backfill_clinvar_variants.py to fetch P/LP/VUS variants.

🔍 Search ClinVar for GBA1 →

No DepMap CRISPR Chronos data found for GBA1.

Run python3 scripts/backfill_hypothesis_depmap.py to populate.

🏆 Tournament

🏆 Arenas / Elo

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📊 Market Indicators

7d Trend
Falling
7d Momentum
▼ 3.1%
Volatility
Low
0.0026
Events (7d)
4
Price History
▼16.7%

💾 Resource Usage

No resource usage or linked notebooks recorded for this hypothesis yet.

Metadataorigin_type: debate_synthesizer
origin_typedebate_synthesizer
target_geneGBA1
_schema_version1
composite_score0.8
📊 Evidence Profile
Evidence Balance
+0%
Certainty
0%
Debates
0
Incoming
0
Outgoing
0
0 supporting 0 contradicting 0 neutral
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