ID: h-2e817a8759
Hypothesis

TNF-α/NF-κB Axis Upregulates P2RY12 in VSMCs

TNF-α/NF-κB Axis Upregulates P2RY12 in VSMCs starts from the claim that modulating RELA (p65), IKBKB (IKKβ) within the disease context of neurodegeneration can redirect a disease-relevant process.
🧬 RELA (p65), IKBKB (IKKβ)🩺 neurodegeneration🎯 Composite 65%💱 $0.57▼11.6%proposed
EvidencePending (0%)📖 0 cit🗣 1 debates 3 support 3 oppose
✓ All Quality Gates Passed
Mechanistic 0.72 (15%) Evidence 0.68 (15%) Novelty 0.65 (12%) Feasibility 0.62 (12%) Impact 0.70 (12%) Druggability 0.55 (10%) Safety 0.50 (8%) Competition 0.75 (6%) Data Avail. 0.68 (5%) Reproducible 0.65 (5%) KG Connect 0.50 (8%) 0.650 composite

🧪 Overview

Mechanistic Overview


TNF-α/NF-κB Axis Upregulates P2RY12 in VSMCs starts from the claim that modulating RELA (p65), IKBKB (IKKβ) within the disease context of neurodegeneration can redirect a disease-relevant process. The original description reads: "## Mechanistic Overview TNF-α/NF-κB Axis Upregulates P2RY12 in VSMCs starts from the claim that modulating RELA (p65), IKBKB (IKKβ) within the disease context of neurodegeneration can redirect a disease-relevant process. The original description reads: "## Mechanistic Overview TNF-α/NF-κB Axis Upregulates P2RY12 in VSMCs starts from the claim that Pro-inflammatory cytokine TNF-α activates NF-κB signaling in VSMCs, binding to κB sites in the P2RY12 promoter and amplifying a feed-forward inflammatory loop that drives foam cell formation in advanced atherosclerosis. The mechanistic precedent from platelet studies and the potential for local vascular delivery of IKKβ inhibitors provide the most tractable translational path, though direct promoter binding in VSMCs requires validation. Framed more explicitly, the hypothesis centers RELA (p65), IKBKB (IKKβ) within the broader disease setting of neurodegeneration.

...

🧬 Mechanism

🧬 Curated Mechanism Pathway

Curated pathway from expert analysis

flowchart TD
    A["TNF-alpha Signaling<br/>Inflammatory Cytokine Input"]
    B["IKBKB/IKKbeta Activation<br/>IkappaB Phosphorylation"]
    C["RELA/p65 Nuclear Entry<br/>NF-kB Transcriptional Switch"]
    D["P2RY12 Program in VSMCs<br/>Inflammatory Rewiring"]
    E["Vascular Reactivity Shift<br/>Wall Remodeling and Signaling"]
    F["Neurovascular Inflammation<br/>BBB-Adjacent Dysfunction"]
    A --> B
    B --> C
    C --> D
    D --> E
    E --> F
    style A fill:#b71c1c,stroke:#ef9a9a,color:#ef9a9a
    style C fill:#1a237e,stroke:#4fc3f7,color:#4fc3f7
    style F fill:#b71c1c,stroke:#ef9a9a,color:#ef9a9a

⚖️ Evidence

⚖️ Evidence Matrix3 supports3 contradicts
Supports
TNF-α upregulates P2RY12 in platelets via NF-κB
Supports
NF-κB activation drives atherosclerotic inflammation
Supports
Advanced plaques show elevated TNF-α and P2RY12
Contradicts
Mechanism assumes promoter structure without verification in VSMCs
Contradicts
Systemic NF-κB inhibition is clinically untenable
Contradicts
TNF-α is one of many correlating cytokines
📖 Linked Papers

No linked papers recorded for this hypothesis yet.

🏥 Translation

🧬 3D Protein Structure — RELA

No curated PDB or AlphaFold mapping for RELA yet. Search RCSB →

🧠 GTEx v10 Brain ExpressionJSON

Median TPM across 13 brain regions for RELA (p65), IKBKB (IKKβ) from GTEx v10.

Cerebellum44.8 Cerebellar Hemisphere36.7 Spinal cord cervical c-126.2 Cortex23.0 Substantia nigra18.3 Caudate basal ganglia17.8 Hypothalamus17.1 Frontal Cortex BA917.0 Nucleus accumbens basal ganglia16.7 Hippocampus16.0 Amygdala16.0 Putamen basal ganglia15.6 Anterior cingulate cortex BA2415.0median TPM (GTEx v10)

💉 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 RELA (p65), IKBKB (IKKβ) →

No DepMap CRISPR Chronos data found for RELA (p65), IKBKB (IKKβ).

Run python3 scripts/backfill_hypothesis_depmap.py to populate.

💰 Estimated Development
Cost
$0
Timeline

🏆 Tournament

🏆 Arenas / Elo

No arena matches recorded yet. Browse Arenas →

📊 Market Indicators

7d Trend
Stable
7d Momentum
▼ 1.3%
Volatility
Low
0.0032
Events (7d)
4
Price History
▼11.6%

💾 Resource Usage

LLM Tokens
21,260
$0.0638
Total Cost
$0.0638

🔮 Predictions

🔎 Predictions vs Observations2 predictions · 0 with recorded observations
PredictionPredictedObservedStatusConf
IF RELA (p65) is knocked down via lentiviral shRNA in aged 3xTg-AD mice (12 months) treated with systemic IKKβ inhibitor (BAY 11-7082, 10 mg/kg i.p. for 14 days), THEN NF-κB nuclear translocation in c≥35% reduction in Iba1+ immunoreactive area in cortex; ≥60% reduction in nuclear p65 fraction in CD31+ vascular cells (immunofluorescence)— no observation —pending0.52
IF IKBKB (IKKβ) is pharmacologically inhibited with ML120 (10 μM) in TNF-α-stimulated primary human brain microvascular smooth muscle cells, THEN P2RY12 mRNA expression will decrease by ≥50% and promo≥50% reduction in P2RY12 mRNA (qRT-PCR) and ≥40% reduction in p65 ChIP signal at P2RY12 promoter κB sites (chromatin immunoprecipitation)— no observation —pending0.58
🔮 Falsifiable Predictions (2)
pendingconf 58%
IF IKBKB (IKKβ) is pharmacologically inhibited with ML120 (10 μM) in TNF-α-stimulated primary human brain microvascular smooth muscle cells, THEN P2RY12 mRNA expression will decrease by ≥50% and promoter κB-site binding activity will be reduced by ≥40% within 24 hours of treatment.
Predicted outcome: ≥50% reduction in P2RY12 mRNA (qRT-PCR) and ≥40% reduction in p65 ChIP signal at P2RY12 promoter κB sites (chromatin immunoprecipitation)
Falsification: P2RY12 mRNA expression unchanged (<20% change) or increased despite IKKβ inhibition; p65 occupancy at κB sites unchanged by ChIP-qPCR
pendingconf 52%
IF RELA (p65) is knocked down via lentiviral shRNA in aged 3xTg-AD mice (12 months) treated with systemic IKKβ inhibitor (BAY 11-7082, 10 mg/kg i.p. for 14 days), THEN NF-κB nuclear translocation in cerebral vascular cells will be inhibited and microglial activation (Iba1+ area) will decrease by ≥35
Predicted outcome: ≥35% reduction in Iba1+ immunoreactive area in cortex; ≥60% reduction in nuclear p65 fraction in CD31+ vascular cells (immunofluorescence)
Falsification: No significant reduction in microglial Iba1 coverage (<20%) or no change in NF-κB nuclear localization in vascular cells despite dual RELA knockdown and IKKβ inhibition

📖 References (4)

  1. Expansion of spleen myeloid suppressor cells represses NK cell cytotoxicity in tumor-bearing host.
    ["Liu et al.. Blood (2007)
  2. Health-related quality of life is associated with stroke deficits in older adults.
    ["Min et al.. Age and ageing (2015)
  3. The P2RY12 receptor promotes VSMC-derived foam cell formation by inhibiting autophagy in advanced atherosclerosis.
    Pi S et al.. Autophagy (2021)
  4. PMID:24692168
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.