ID: h-7befe3ab58
Hypothesis

SIRT1 Activation Suppresses C9orf72-Mediated Neurodegeneration

SIRT1 activation promotes mitophagy via PINK1/Parkin, reduces oxidative stress, and decreases DPR levels in cellular models.
🧬 SIRT1🩺 neurodegeneration🎯 Composite 56%💱 $0.54▼6.0%proposed
EvidencePending (0%)📖 0 cit🗣 1 debates 3 support 3 oppose
✓ All Quality Gates Passed
Mechanistic 0.55 (15%) Evidence 0.58 (15%) Novelty 0.55 (12%) Feasibility 0.52 (12%) Impact 0.65 (12%) Druggability 0.58 (10%) Safety 0.50 (8%) Competition 0.62 (6%) Data Avail. 0.55 (5%) Reproducible 0.48 (5%) KG Connect 0.54 (8%) 0.560 composite

🧪 Overview

SIRT1 activation promotes mitophagy via PINK1/Parkin, reduces oxidative stress, and decreases DPR levels in cellular models. Marginally feasible given resveratrol's failure in AD trials, but warrants testing with selective activators in C9-specific models.

🧬 Mechanism

🔗 Mechanism from KG for SIRT1

Auto-built from this analysis's top knowledge-graph edges.

graph TD
    NRF2["NRF2"] -->|regulates| ARE_gene_transcription["ARE gene transcription"]
    NFE2L2["NFE2L2"] -->|regulates| ARE_gene_transcription_1["ARE gene transcription"]
    NRF2_activation["NRF2 activation"] -->|protective against| neurodegenerative_disease["neurodegenerative diseases"]
    NRF2_nuclear_localization["NRF2 nuclear localization"] -->|biomarker for| Alzheimer_s_disease["Alzheimer's disease"]
    NQO1["NQO1"] -->|regulates| redox_homeostasis["redox homeostasis"]
    HO_1["HO-1"] -->|regulates| redox_homeostasis_2["redox homeostasis"]
    TREM2["TREM2"] -->|regulates| microglial_metabolic_repr["microglial metabolic reprogramming"]
    TREM2_deficiency["TREM2 deficiency"] -->|causes| impaired_amyloid_plaque_e["impaired amyloid plaque enclosure"]
    TREM2_agonism["TREM2 agonism"] -->|protective against| amyloid_associated_neurot["amyloid-associated neurotoxicity"]
    neuronal_activity["neuronal activity"] -->|regulates| tau_propagation["tau propagation"]
    CDK5["CDK5"] -->|regulates| tau_packaging_into_exosom["tau packaging into exosomes"]
    NLRP3_inflammasome_activa["NLRP3 inflammasome activation"] -->|causes| IL_1__release["IL-1β release"]
    style NRF2 fill:#ce93d8,stroke:#333,color:#000
    style ARE_gene_transcription fill:#81c784,stroke:#333,color:#000
    style NFE2L2 fill:#ce93d8,stroke:#333,color:#000
    style ARE_gene_transcription_1 fill:#4fc3f7,stroke:#333,color:#000
    style NRF2_activation fill:#4fc3f7,stroke:#333,color:#000
    style neurodegenerative_disease fill:#ef5350,stroke:#333,color:#000
    style NRF2_nuclear_localization fill:#4fc3f7,stroke:#333,color:#000
    style Alzheimer_s_disease fill:#ef5350,stroke:#333,color:#000
    style NQO1 fill:#4fc3f7,stroke:#333,color:#000
    style redox_homeostasis fill:#4fc3f7,stroke:#333,color:#000
    style HO_1 fill:#4fc3f7,stroke:#333,color:#000
    style redox_homeostasis_2 fill:#4fc3f7,stroke:#333,color:#000
    style TREM2 fill:#4fc3f7,stroke:#333,color:#000
    style microglial_metabolic_repr fill:#4fc3f7,stroke:#333,color:#000
    style TREM2_deficiency fill:#4fc3f7,stroke:#333,color:#000
    style impaired_amyloid_plaque_e fill:#4fc3f7,stroke:#333,color:#000
    style TREM2_agonism fill:#4fc3f7,stroke:#333,color:#000
    style amyloid_associated_neurot fill:#4fc3f7,stroke:#333,color:#000
    style neuronal_activity fill:#4fc3f7,stroke:#333,color:#000
    style tau_propagation fill:#4fc3f7,stroke:#333,color:#000
    style CDK5 fill:#4fc3f7,stroke:#333,color:#000
    style tau_packaging_into_exosom fill:#4fc3f7,stroke:#333,color:#000
    style NLRP3_inflammasome_activa fill:#4fc3f7,stroke:#333,color:#000
    style IL_1__release fill:#4fc3f7,stroke:#333,color:#000

⚖️ Evidence

⚖️ Evidence Matrix3 supports3 contradicts
Supports
SIRT1 activator (SRT2104) extends survival in TDP-43 mice
Supports
SIRT1 overexpression reduces poly-GR toxicity in Drosophila
Supports
Resveratrol improves mitochondrial function in patient-derived motor neurons
Contradicts
Resveratrol showed no cognitive benefit in AD clinical trials
Contradicts
SRT2104 has poor oral bioavailability and poorly characterized pharmacokinetics
Contradicts
Drosophila models of C9orf72 have limited translational value
📖 Linked Papers

No linked papers recorded for this hypothesis yet.

🏥 Translation

🧬 3D Protein Structure — SIRT1

🧬 PDB 4KXQ 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 SIRT1 →

No DepMap CRISPR Chronos data found for SIRT1.

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
0.0009
Events (7d)
1
Price History
▼6.0%

💾 Resource Usage

API Calls
1
Total Cost
$0.0000
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
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