🧪
hypothesis

Astrocyte-Neuron Metabolic Coupling

Hypothesis

Astrocyte-Neuron Metabolic Coupling

In AD, TNF-α/IL-6 maintain critical astrocyte-mediated glucose metabolism and lactate shuttling to neurons.
🧬 SLC16A7🩺 clinical-neurology🎯 Composite 46%💱 $0.52▲4.7%active
clinical neurology
EvidencePending (0%)📖 5 cit🗣 1 debates 5 support 1 oppose
✓ All Quality Gates Passed
Mechanistic 0.50 (15%) Evidence 0.50 (15%) Novelty 0.50 (12%) Feasibility 0.50 (12%) Impact 0.00 (12%) Druggability 0.50 (10%) Safety 0.50 (8%) Competition 0.50 (6%) Data Avail. 0.50 (5%) Reproducible 0.50 (5%) KG Connect 0.50 (8%) 0.455 composite
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arXiv PreprintNeurIPSNature MethodsPLOS ONE
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Composite46%

🧪 Overview

In AD, TNF-α/IL-6 maintain critical astrocyte-mediated glucose metabolism and lactate shuttling to neurons. Cardiovascular tissues have alternative metabolic pathways, making them less dependent on these cytokine-regulated metabolic circuits.

🧬 Mechanism

🔗 Mechanism from KG for SLC16A7

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

graph TD
    TNFRSF1B["TNFRSF1B"] -->|regulates| synaptic_plasticity["synaptic_plasticity"]
    LRP1["LRP1"] -->|regulates| blood_brain_barrier["blood_brain_barrier"]
    SLC16A7["SLC16A7"] -->|modulates| lactate_shuttling["lactate_shuttling"]
    AQP4["AQP4"] -->|regulates| glymphatic_system["glymphatic_system"]
    NLRP3["NLRP3"] -->|activates| inflammasome_activation["inflammasome_activation"]
    neuroinflammation["neuroinflammation"] -->|causes| alzheimer_disease["alzheimer_disease"]
    TNF["TNF"] -->|enhances| neuroinflammation_1["neuroinflammation"]
    IL6["IL6"] -->|enhances| neuroinflammation_2["neuroinflammation"]
    NLRP3_3["NLRP3"] -->|enhances| neuroinflammation_4["neuroinflammation"]
    TNF_5["TNF"] -->|regulates| glymphatic_clearance["glymphatic_clearance"]
    IL6_6["IL6"] -->|regulates| glymphatic_clearance_7["glymphatic_clearance"]
    TNF_8["TNF"] -->|regulates| glucose_metabolism["glucose_metabolism"]
    style TNFRSF1B fill:#ce93d8,stroke:#333,color:#000
    style synaptic_plasticity fill:#4fc3f7,stroke:#333,color:#000
    style LRP1 fill:#ce93d8,stroke:#333,color:#000
    style blood_brain_barrier fill:#4fc3f7,stroke:#333,color:#000
    style SLC16A7 fill:#ce93d8,stroke:#333,color:#000
    style lactate_shuttling fill:#81c784,stroke:#333,color:#000
    style AQP4 fill:#ce93d8,stroke:#333,color:#000
    style glymphatic_system fill:#81c784,stroke:#333,color:#000
    style NLRP3 fill:#ce93d8,stroke:#333,color:#000
    style inflammasome_activation fill:#81c784,stroke:#333,color:#000
    style neuroinflammation fill:#4fc3f7,stroke:#333,color:#000
    style alzheimer_disease fill:#ef5350,stroke:#333,color:#000
    style TNF fill:#ce93d8,stroke:#333,color:#000
    style neuroinflammation_1 fill:#4fc3f7,stroke:#333,color:#000
    style IL6 fill:#ce93d8,stroke:#333,color:#000
    style neuroinflammation_2 fill:#4fc3f7,stroke:#333,color:#000
    style NLRP3_3 fill:#ce93d8,stroke:#333,color:#000
    style neuroinflammation_4 fill:#4fc3f7,stroke:#333,color:#000
    style TNF_5 fill:#ce93d8,stroke:#333,color:#000
    style glymphatic_clearance fill:#81c784,stroke:#333,color:#000
    style IL6_6 fill:#ce93d8,stroke:#333,color:#000
    style glymphatic_clearance_7 fill:#81c784,stroke:#333,color:#000
    style TNF_8 fill:#ce93d8,stroke:#333,color:#000
    style glucose_metabolism fill:#81c784,stroke:#333,color:#000

⚖️ Evidence

⚖️ Evidence Matrix5 supports1 contradicts
Supports
Molecular basis of astrocyte diversity and morphology across the CNS in health and disease.
Science2022PMID:36378959medium
Supports
Restoring hippocampal glucose metabolism rescues cognition across Alzheimer's disease pathologies.
Science2024PMID:39172838medium
Supports
Astrocytes and oligodendrocytes undergo subtype-specific transcriptional changes in Alzheimer's disease.
Neuron2022PMID:35381189medium
Supports
Loss of fatty acid degradation by astrocytic mitochondria triggers neuroinflammation and neurodegeneration.
Nat Metab2023PMID:36959514medium
Supports
Astrocytic and microglial cells as the modulators of neuroinflammation in Alzheimer's disease.
J Neuroinflammation2022PMID:35978311medium
Contradicts
Brain responses to intermittent fasting and the healthy living diet in older adults.
Cell Metab2024PMID:38901423medium
📖 Linked Papers

No linked papers recorded for this hypothesis yet.

🏥 Translation

🧬 3D Protein Structure — SLC16A7

No curated PDB or AlphaFold mapping for SLC16A7 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 SLC16A7 →

No DepMap CRISPR Chronos data found for SLC16A7.

Run python3 scripts/backfill_hypothesis_depmap.py to populate.

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