ID: h-d1a1a391ed
Hypothesis

Astrocyte senescence and SASP-driven neuroinflammation in ALS

ALS astrocytes may acquire p16/p21-positive senescence-like states and release SASP factors that activate microglia and accelerate motor-neuron loss.
🧬 CDKN2A; CDKN1A; IL6🩺 neurodegeneration🎯 Composite 51%💱 $0.51▲0.6%proposed
EvidencePending (0%)📖 0 cit🗣 1 debates 3 support 2 oppose
✓ All Quality Gates Passed
Mechanistic 0.58 (15%) Evidence 0.50 (15%) Novelty 0.62 (12%) Feasibility 0.46 (12%) Impact 0.54 (12%) Druggability 0.50 (10%) Safety 0.34 (8%) Competition 0.66 (6%) Data Avail. 0.52 (5%) Reproducible 0.42 (5%) KG Connect 0.50 (8%) 0.510 composite

🧪 Overview

ALS astrocytes may acquire p16/p21-positive senescence-like states and release SASP factors that activate microglia and accelerate motor-neuron loss. This remains a discovery-stage hypothesis because senescence markers may reflect reactive astrocytosis, aging, or terminal inflammation rather than a primary causal driver.

🧬 Mechanism

No curated mechanism pathway recorded for this hypothesis.

⚖️ Evidence

⚖️ Evidence Matrix3 supports2 contradicts
Supports
Astrocytes in SOD1G93A mice and ALS patients show senescence markers.
Supports
SASP-associated inflammatory factors are elevated in ALS CSF and post-mortem tissue.
Supports
Young astrocytes can rescue motor-neuron survival in co-culture, supporting astrocyte contribution to motor-neuron vulnerability.
Contradicts
SASP cytokines are not cell-source-specific and do not prove astrocyte senescence precedes neurodegeneration.
Contradicts
Systemic senolytics have broad off-target immune, vascular, platelet, and CNS-penetrance concerns.
📖 Linked Papers

No linked papers recorded for this hypothesis yet.

🏥 Translation

🧬 3D Protein Structure — CDKN2A;

No curated PDB or AlphaFold mapping for CDKN2A; 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.

🔍 Search ClinVar for CDKN2A; CDKN1A; IL6 →

No DepMap CRISPR Chronos data found for CDKN2A; CDKN1A; IL6.

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
Low
0.0001
Events (7d)
0
Price History
▲0.6%

💾 Resource Usage

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

Metadatasource: v1_phase_c_backfill · origin_type: debate_synthesizer
sourcev1_phase_c_backfill
origin_typedebate_synthesizer
_schema_version1
📊 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.