ID: h-5405873559
Hypothesis

BMAL1-CLOCK regulation of miR-143/145 locks microglia into glycolytic priming

BMAL1-CLOCK regulation of miR-143/145 locks microglia into glycolytic priming starts from the claim that modulating ARNTL within the disease context of neuroinflammation can redirect a disease-relevant process.
🧬 ARNTL🩺 neuroinflammation🎯 Composite 39%💱 $0.47▲20.8%proposed
EvidencePending (0%)📖 0 cit🗣 1 debates 3 support 2 oppose
✓ All Quality Gates Passed
Mechanistic 0.34 (15%) Evidence 0.25 (15%) Novelty 0.62 (12%) Feasibility 0.54 (12%) Impact 0.30 (12%) Druggability 0.28 (10%) Safety 0.52 (8%) Competition 0.42 (6%) Data Avail. 0.30 (5%) Reproducible 0.32 (5%) KG Connect 0.50 (8%) 0.389 composite

🧪 Overview

Mechanistic Overview


BMAL1-CLOCK regulation of miR-143/145 locks microglia into glycolytic priming starts from the claim that modulating ARNTL within the disease context of neuroinflammation can redirect a disease-relevant process. The original description reads: "## Mechanistic Overview BMAL1-CLOCK regulation of miR-143/145 locks microglia into glycolytic priming starts from the claim that modulating ARNTL within the disease context of neuroinflammation can redirect a disease-relevant process. The original description reads: "## Mechanistic Overview BMAL1-CLOCK regulation of miR-143/145 locks microglia into glycolytic priming starts from the claim that A circadian BMAL1-CLOCK to miR-143/145 axis could regulate metabolic enzyme expression and microglial flexibility, but the chain requires several unvalidated links in the relevant cell type. It is a useful exploratory omics hypothesis rather than a near-term therapeutic program. Framed more explicitly, the hypothesis centers ARNTL within the broader disease setting of neuroinflammation. The row currently records status `proposed`, origin `debate_synthesizer`, and mechanism category `unspecified`.

...

🧬 Mechanism

🧬 Curated Mechanism Pathway

Curated pathway from expert analysis

flowchart TD
    A["Epigenetic Silencing<br/>REST Convergence Hub Overactivation"]
    B["Neuronal Gene Repression<br/>REST Binding to RE1 Elements"]
    C["HDAC Recruitment<br/>Histone Deacetylase Co-Repressor Complex"]
    D["DNMT Activity<br/>CpG Methylation of Neuronal Promoters"]
    E["Neuronal Function Loss<br/>Synaptic Plasticity and Survival Gene Silencing"]
    F["Combinatorial HDAC/DNMT Inhibition<br/>Vorinostat plus Azacytidine"]
    A --> B
    B --> C
    B --> D
    C --> E
    D --> E
    F -.->|"relieves"| C
    F -.->|"relieves"| D
    style A fill:#b71c1c,stroke:#ef9a9a,color:#ef9a9a
    style E fill:#b71c1c,stroke:#ef9a9a,color:#ef9a9a
    style F fill:#1b5e20,stroke:#81c784,color:#81c784

⚖️ Evidence

⚖️ Evidence Matrix3 supports2 contradicts
Supports
The miR-143/145 cluster has been linked to circadian regulation in non-microglial tissues.
Supports
miR-143 can target HK2 in cancer metabolism contexts.
Supports
BMAL1 can regulate microRNA processing, supporting a broad clock-microRNA connection.
Contradicts
The proposed BMAL1 to miR-143/145 to metabolic enzyme chain has not been directly shown in microglia.
Contradicts
MicroRNAs generally tune gene programs rather than lock cell states, so deterministic metabolic switching language is likely overstated.
📖 Linked Papers

No linked papers recorded for this hypothesis yet.

🏥 Translation

🧬 3D Protein Structure — ARNTL

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

🧠 GTEx v10 Brain ExpressionJSON

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

Cerebellum22.0 Cerebellar Hemisphere20.0 Cortex17.8 Frontal Cortex BA917.6 Anterior cingulate cortex BA2411.1 Nucleus accumbens basal ganglia9.7 Caudate basal ganglia8.6 Hypothalamus7.3 Amygdala7.1 Putamen basal ganglia6.9 Spinal cord cervical c-16.0 Hippocampus6.0 Substantia nigra5.3median 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 ARNTL →

No DepMap CRISPR Chronos data found for ARNTL.

Run python3 scripts/backfill_hypothesis_depmap.py to populate.

💰 Estimated Development
Cost
$0
Timeline

🏆 Tournament

🏆 Arenas / Elo

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📊 Market Indicators

7d Trend
Stable
7d Momentum
▲ 0.5%
Volatility
Low
0.0110
Events (7d)
2
Price History
▲20.8%

💾 Resource Usage

LLM Tokens
24,578
$0.0737
Total Cost
$0.0737

🔮 Predictions

🔎 Predictions vs Observations2 predictions · 0 with recorded observations
PredictionPredictedObservedStatusConf
IF miR-143/145 cluster is knocked down using lentiviral CRISPR-Cas13 or antagomir treatment in BV2 cells or primary mouse microglia, THEN glycolytic capacity (measured by ECAR) will increase by ≥40% aIncreased ECAR ratio (glycolysis / glycolytic capacity) by ≥40%; increased protein levels of HK2, PFKFB3, and LDHA by western blot; decreased secretion of IL-1β— no observation —pending0.24
IF BMAL1 is conditionally deleted in microglia using Cx3cr1-CreER;tdTomato mice with 4-hydroxytamoxifen induction (50 mg/kg i.p., 5 consecutive days), THEN miR-143-3p and miR-145-5p levels in purifiedDecreased expression of glycolytic enzymes HK2 and PFKFB3 (≥50% reduction by qPCR and western blot), reduced extracellular acidification rate (ECAR) by ≥30% in — no observation —pending0.28
🔮 Falsifiable Predictions (2)
pendingconf 28%
IF BMAL1 is conditionally deleted in microglia using Cx3cr1-CreER;tdTomato mice with 4-hydroxytamoxifen induction (50 mg/kg i.p., 5 consecutive days), THEN miR-143-3p and miR-145-5p levels in purified CD11b+ microglia will decrease by at least 40% compared to Cre-negative littermate controls within
Predicted outcome: Decreased expression of glycolytic enzymes HK2 and PFKFB3 (≥50% reduction by qPCR and western blot), reduced extracellular acidification rate (ECAR) b
Falsification: miR-143/145 expression remains within 10% of Cre-negative controls despite confirmed Bmal1 deletion (genotyping and qPCR of Bmal1 mRNA); OR glycolytic enzyme expression and ECAR show no significant ch
pendingconf 24%
IF miR-143/145 cluster is knocked down using lentiviral CRISPR-Cas13 or antagomir treatment in BV2 cells or primary mouse microglia, THEN glycolytic capacity (measured by ECAR) will increase by ≥40% and pro-inflammatory cytokine production will be suppressed by ≥50% following LPS challenge (100 ng/m
Predicted outcome: Increased ECAR ratio (glycolysis / glycolytic capacity) by ≥40%; increased protein levels of HK2, PFKFB3, and LDHA by western blot; decreased secretio
Falsification: No significant change in ECAR, glycolytic enzyme expression, or cytokine secretion despite confirmed miR-143/145 knockdown (≥70% reduction by qRT-PCR); OR inflammatory phenotype is exacerbated rather

📖 References (3)

  1. Hand function and its prognostic factors of very low birth weight preterm children up to a corrected age of 24 months.
    ["Wang et al.. Research in developmental disabilities (2014)
  2. PMID:22948675
  3. Breast cancer: Untangling the role of progesterone receptors.
    ["Seton-Rogers et al.. Nature reviews. Cancer (2015)
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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