ID: hyp-SDA-2026-04-08-gap-pubmed-20260406-0
Hypothesis
Spinal Cord Astrocyte Reactivity Convergence
Inflammatory myelopathies converge through activation of shared astrocyte reactivity program controlled by JAK/STAT3 signaling, creating uniform glial scar environment with standardized inflammatory mediator profiles.
EvidencePending (0%)📖 5 cit🗣 1 debates✓ 5 support✗ 1 oppose
✓ All Quality Gates Passed
🧪 Overview
Inflammatory myelopathies converge through activation of shared astrocyte reactivity program controlled by JAK/STAT3 signaling, creating uniform glial scar environment with standardized inflammatory mediator profiles.
🧬 Mechanism
🧬 Curated Mechanism Pathway
Curated pathway from expert analysis
flowchart TD
A["Spinal Cord Injury or Disease<br/>Astrocyte Activation Trigger"]
B["JAK2 STAT3 Pathway Activation<br/>Cytokine-Driven Signaling"]
C["Reactive Astrocyte States<br/>A1 Neurotoxic vs A2 Neuroprotective"]
D["STAT3 Ser727 Phosphorylation<br/>Transcriptional Program Switch"]
E["C3 Lipocalin-2 CXCL10 Upregulated<br/>A1 Neurotoxic Markers"]
F["EAAT2 GLT-1 Glutamate Transporter<br/>Expression Reduced by STAT3"]
G["Glutamate Excitotoxicity<br/>Motor Neuron Vulnerability"]
H["JAK2 Inhibitor Ruxolitinib<br/>STAT3 Decoy Oligonucleotide"]
I["Astrocyte Reactivity Modulated<br/>Neuroprotective Phenotype Favored"]
A --> B
B --> C
C --> D
D --> E
D --> F
F --> G
H -.->|"targets STAT3 convergence"| D
H --> I
style D fill:#7b1fa2,stroke:#ce93d8,color:#ce93d8
style I fill:#1b5e20,stroke:#a5d6a7,color:#a5d6a7⚖️ Evidence
⚖️ Evidence Matrix5 supports0 contradicts
Supports
Loss of fatty acid degradation by astrocytic mitochondria triggers neuroinflammation and neurodegeneration.
Supports
CRISPRi screens in human iPSC-derived astrocytes elucidate regulators of distinct inflammatory reactive states.
Supports
IL-6/JAK2/STAT3 axis mediates neuropathic pain by regulating astrocyte and microglia activation after spinal cord injury.
Supports
STAT3 Drives GFAP Accumulation and Astrocyte Pathology in a Mouse Model of Alexander Disease.
Supports
An ILK/STAT3 pathway controls glioblastoma stem cell plasticity.
📖 Linked Papers
No linked papers recorded for this hypothesis yet.
🏥 Translation
🧬 3D Protein Structure — STAT3
No curated PDB or AlphaFold mapping for STAT3 yet. Search RCSB →
💉 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.
No DepMap CRISPR Chronos data found for STAT3.
Run python3 scripts/backfill_hypothesis_depmap.py to populate.
🏆 Tournament
🏆 Arenas / Elo
No arena matches recorded yet. Browse Arenas →
📊 Market Indicators
7d Trend
↔
Stable
7d Momentum
▲ 0.0%
Volatility
High
0.0511
Events (7d)
0
Price History
▲5.2%💾 Resource Usage
LLM Tokens
12,040
$0.0722
Total Cost
$0.0722
▸Metadatasource: v1_phase_c_backfill · origin_type: debate_synthesis
| source | v1_phase_c_backfill |
| origin_type | debate_synthesis |
| _schema_version | 1 |
📊 Evidence Profile
Evidence Balance
+0%
Certainty
0%
Debates
0
Incoming
0
Outgoing
0
0 supporting
0 contradicting
0 neutral
Public annotations (0)Annotate on Hypothes.is →
No public annotations yet.