🧪
hypothesis

CDK5 Inhibition Blocks Activity-Dependent Tau Propagation

Hypothesis

CDK5 Inhibition Blocks Activity-Dependent Tau Propagation

Neuronal activity induces CDK5-dependent tau phosphorylation and packaging into exosomes.
🧬 CDK5🩺 neurodegeneration🎯 Composite 62%💱 $0.54▼13.2%proposed
EvidencePending (0%)📖 0 cit🗣 1 debates 3 support 3 oppose
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arXiv PreprintNeurIPSNature MethodsPLOS ONE
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Composite62%

🧪 Overview

Neuronal activity induces CDK5-dependent tau phosphorylation and packaging into exosomes. Selective CDK5 inhibition prevents loading and reduces trans-synaptic tau spreading. Requires development of selective CDK5 inhibitors (not pan-CDK inhibitors like dinaciclib).

🧬 Mechanism

🔗 Mechanism from KG for CDK5

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

graph TD
    CDK5["CDK5"] -->|regulates| tau_packaging_into_exosom["tau packaging into exosomes"]
    p25_CDK5_hyperactivity["p25/CDK5 hyperactivity"] -->|causes| tau_hyperphosphorylation["tau hyperphosphorylation"]
    CDK5_1["CDK5"] -->|regulates| memory_consolidation["memory consolidation"]
    style CDK5 fill:#4fc3f7,stroke:#333,color:#000
    style tau_packaging_into_exosom fill:#4fc3f7,stroke:#333,color:#000
    style p25_CDK5_hyperactivity fill:#4fc3f7,stroke:#333,color:#000
    style tau_hyperphosphorylation fill:#4fc3f7,stroke:#333,color:#000
    style CDK5_1 fill:#4fc3f7,stroke:#333,color:#000
    style memory_consolidation fill:#4fc3f7,stroke:#333,color:#000

⚖️ Evidence

⚖️ Evidence Matrix3 supports3 contradicts
Supports
p25/CDK5 hyperactivity drives tau hyperphosphorylation in AD
PMID:15745994
Supports
Exosome-mediated tau spread confirmed in human CSF
PMID:29072881
Supports
Tau propagation requires neuronal activity
PMID:26863191
Contradicts
Dinaciclib is pan-CDK inhibitor (CDK1/2/5/9), not selective CDK5 inhibitor
PMID:26593258
Contradicts
CDK5 is essential for memory consolidation - chronic inhibition may impair cognition
PMID:15745994
Contradicts
Narrow therapeutic window is prohibitive
PMID:mechanistic_studies
📖 Linked Papers

No linked papers recorded for this hypothesis yet.

🏥 Translation

🧬 3D Protein Structure — CDK5

No curated PDB or AlphaFold mapping for CDK5 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 CDK5 →

No DepMap CRISPR Chronos data found for CDK5.

Run python3 scripts/backfill_hypothesis_depmap.py to populate.

🏆 Tournament

🏆 Arenas / Elo

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📊 Market Indicators

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💾 Resource Usage

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