ID: h-6880f29b
Hypothesis

IGFBPL1-Mediated Microglial Reprogramming

IGFBPL1-Mediated Microglial Reprogramming starts from the claim that modulating IGFBPL1 within the disease context of neurodegeneration can redirect a disease-relevant process.
🧬 IGFBPL1🩺 neurodegeneration🎯 Composite 58%💱 $0.54▼14.3%debated
EvidencePending (0%)📖 7 cit🗣 3 debates 5 support 2 oppose
✓ All Quality Gates Passed
Mechanistic 0.70 (15%) Evidence 0.40 (15%) Novelty 0.90 (12%) Feasibility 0.30 (12%) Impact 0.80 (12%) Druggability 0.20 (10%) Safety 0.50 (8%) Competition 0.90 (6%) Data Avail. 0.30 (5%) Reproducible 0.40 (5%) KG Connect 0.34 (8%) 0.579 composite

🧪 Overview

Mechanistic Overview


IGFBPL1-Mediated Microglial Reprogramming starts from the claim that modulating IGFBPL1 within the disease context of neurodegeneration can redirect a disease-relevant process. The original description reads: "## Mechanistic Overview IGFBPL1-Mediated Microglial Reprogramming starts from the claim that modulating IGFBPL1 within the disease context of neurodegeneration can redirect a disease-relevant process. The original description reads: "## IGFBPL1-Mediated Microglial Reprogramming

Mechanistic Hypothesis Overview


...

🧬 Mechanism

🧬 Curated Mechanism Pathway

Curated pathway from expert analysis

graph TD
    A["Chronic Neuroinflammation"]
    B["IGFBPL1 Expression"]
    C["IGF Signaling Modulation"]
    D["Microglial Activation State"]
    E["Pro-inflammatory Cytokines"]
    F["Neuronal Stress Response"]
    G["Protein Aggregation"]
    H["Mitochondrial Dysfunction"]
    I["Synaptic Loss"]
    J["Neuronal Death"]
    K["Cognitive Decline"]
    L["Anti-IGFBPL1 Therapy"]
    M["IGF-1 Supplementation"]
    N["Microglial Modulators"]
    O["Neuroprotective Outcome"]

    A -->|"triggers"| B
    B -->|"modulates"| C
    C -->|"influences"| D
    D -->|"releases"| E
    E -->|"induces"| F
    F -->|"promotes"| G
    F -->|"causes"| H
    G -->|"leads to"| I
    H -->|"contributes to"| I
    I -->|"results in"| J
    J -->|"causes"| K
    L -->|"inhibits"| B
    M -->|"enhances"| C
    N -->|"reprograms"| D
    L -->|"prevents"| O
    M -->|"promotes"| O
    N -->|"achieves"| O

    classDef mechanism fill:#4fc3f7,color:#0d0d1a
    classDef pathology fill:#ef5350,color:#0d0d1a
    classDef therapy fill:#81c784,color:#0d0d1a
    classDef outcome fill:#ffd54f,color:#0d0d1a

    class A,B,C,D mechanism
    class E,F,G,H,I,J,K pathology
    class L,M,N therapy
    class O outcome

⚖️ Evidence

⚖️ Evidence Matrix5 supports2 contradicts
Supports
IGFBPL1 is a master driver of microglia homeostasis and resolution of neuroinflammation in glaucoma and brain tauopathy.
Cell Rep2023PMID:37527036
Supports
α-Synuclein oligomers potentiate neuroinflammatory NF-κB activity and induce Ca(v)3.2 calcium signaling in astrocytes.
Transl Neurodegener2024PMID:38378800
Supports
IGFBPL1 Regulates Axon Growth through IGF-1-mediated Signaling Cascades.
Sci Rep2018PMID:29391597
Supports
redPATH: Reconstructing the Pseudo Development Time of Cell Lineages in Single-cell RNA-seq Data and Applications in Cancer.
Genomics Proteomics Bioinformatics2021PMID:33607293
Supports
Semaglutide treatment reverses HFD induced hippocampal microglia activation and improves cognitive dysfunction.
Tissue Cell2026PMID:41916100
Contradicts
Insulin-Like Growth Factor-1 (IGF-1) and Its Monitoring in Medical Diagnostic and in Sports.
Biomolecules2021PMID:33557137
Contradicts
Novel biomarkers for the prediction of the spontaneous preterm birth phenotype: a systematic review and meta-analysis.

🏥 Translation

🧬 3D Protein Structure — IGFBPL1

No curated PDB or AlphaFold mapping for IGFBPL1 yet. Search RCSB →

🧠 GTEx v10 Brain ExpressionJSON

Median TPM across 13 brain regions for IGFBPL1 from GTEx v10.

Cerebellar Hemisphere8.2 Cerebellum8.1 Nucleus accumbens basal ganglia7.8 Caudate basal ganglia5.9 Putamen basal ganglia4.7 Hypothalamus3.0 Anterior cingulate cortex BA242.2 Frontal Cortex BA92.1 Hippocampus2.0 Amygdala1.9 Cortex1.6 Substantia nigra1.3 Spinal cord cervical c-10.6median 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 IGFBPL1 →

No DepMap CRISPR Chronos data found for IGFBPL1.

Run python3 scripts/backfill_hypothesis_depmap.py to populate.

💰 Estimated Development
Cost
$0
Timeline
5.5 years

🏆 Tournament

🏆 Arenas / Elo

No arena matches recorded yet. Browse Arenas →

📊 Market Indicators

7d Trend
Stable
7d Momentum
▼ 1.6%
Volatility
Low
0.0035
Events (7d)
7
Price History
▼14.3%

💾 Resource Usage

LLM Tokens
30,310
$0.1590
Total Cost
$0.1590

🔮 Predictions

🔎 Predictions vs Observations2 predictions · 0 with recorded observations
PredictionPredictedObservedStatusConf
IF CRISPR-Cas9 mediated knockout of IGFBPL1 is performed in primary mouse microglia cultures, THEN elevated baseline and LPS-stimulated production of reactive oxygen species (ROS) and increased gene eExpected 2-3 fold increase in DCFDA fluorescence (ROS quantification); 3-5 fold increase in Nos2 and Cd86 mRNA (qRT-PCR); elevated nitrite levels in culture sup— no observation —pending0.70
IF AAV-mediated microglial overexpression of IGFBPL1 is performed in 5xFAD Alzheimer's disease model mice (at 3 months age, before amyloid plaque deposition), THEN quantifiable reduction in pro-inflamExpected 40-60% reduction in TNF-α and IL-1β protein levels (ELISA) in hippocampus; reduced Iba1+ cell density surrounding Thioflavin-S+ plaques; decreased CD68— no observation —pending0.65
🔮 Falsifiable Predictions (2)
pendingconf 70%
IF CRISPR-Cas9 mediated knockout of IGFBPL1 is performed in primary mouse microglia cultures, THEN elevated baseline and LPS-stimulated production of reactive oxygen species (ROS) and increased gene expression of pan-inflammatory markers (Nos2, Cd86, Il1b) will be observed within 72 hours post-trans
Predicted outcome: Expected 2-3 fold increase in DCFDA fluorescence (ROS quantification); 3-5 fold increase in Nos2 and Cd86 mRNA (qRT-PCR); elevated nitrite levels in c
Falsification: Falsification occurs if: (1) ROS levels and inflammatory markers show no increase or decrease in IGFBPL1 KO cells compared to scramble control; (2) microglial viability declines significantly (indicat
pendingconf 65%
IF AAV-mediated microglial overexpression of IGFBPL1 is performed in 5xFAD Alzheimer's disease model mice (at 3 months age, before amyloid plaque deposition), THEN quantifiable reduction in pro-inflammatory cytokines (TNF-α, IL-1β, IL-6) in hippocampal tissue lysates and reduced microglial clusterin
Predicted outcome: Expected 40-60% reduction in TNF-α and IL-1β protein levels (ELISA) in hippocampus; reduced Iba1+ cell density surrounding Thioflavin-S+ plaques; decr
Falsification: Falsification occurs if: (1) no significant change in pro-inflammatory cytokine levels (p>0.05 compared to GFP control AAV); (2) microglial morphology and plaque association remain unchanged; (3) infl

📖 References (7)

  1. IGFBPL1 is a master driver of microglia homeostasis and resolution of neuroinflammation in glaucoma and brain tauopathy.
    Pan L et al.. Cell reports (2023)
  2. α-Synuclein oligomers potentiate neuroinflammatory NF-κB activity and induce Ca
    ["Leandrou Emmanouela" et al.. Translational neurodegeneration (2024)
  3. IGFBPL1 Regulates Axon Growth through IGF-1-mediated Signaling Cascades.
    Scientific reports (2018)
  4. redPATH: Reconstructing the Pseudo Development Time of Cell Lineages in Single-cell RNA-seq Data and Applications in Cancer.
    Genomics, proteomics & bioinformatics (2022)
  5. Semaglutide treatment reverses HFD induced hippocampal microglia activation and improves cognitive dysfunction.
    ["Gong Haodong" et al.. Tissue & cell (2026)
  6. Insulin-Like Growth Factor-1 (IGF-1) and Its Monitoring in Medical Diagnostic and in Sports.
    Biomolecules (2021)
  7. Novel biomarkers for the prediction of the spontaneous preterm birth phenotype: a systematic review and meta-analysis.
    ["A Conde-Agudelo" et al.. BJOG : an international journal of obstetrics and gynaecology (2011)
Metadatasource: v1_phase_c_backfill · origin_type: gap_debate
sourcev1_phase_c_backfill
origin_typegap_debate
_schema_version1
📊 Evidence Profile
Evidence Balance
+0%
Certainty
0%
Debates
1
Incoming
0
Outgoing
0
0 supporting 0 contradicting 1 neutral
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