ID: h-ad2607a5c9
Hypothesis

H7: NEAT1 Epigenetic Rewiring Under Proteotoxic Stress

H7: NEAT1 Epigenetic Rewiring Under Proteotoxic Stress starts from the claim that modulating NEAT1, METTL14, YTHDC1 (m6A reader) within the disease context of neurodegeneration can redirect a disease-relevant process.
🧬 NEAT1, METTL14, YTHDC1 (m6A reader)🩺 neurodegeneration🎯 Composite 55%💱 $0.53▼3.1%proposed
EvidencePending (0%)📖 0 cit🗣 1 debates 3 support 2 oppose
✓ All Quality Gates Passed
Mechanistic 0.48 (15%) Evidence 0.58 (15%) Novelty 0.75 (12%) Feasibility 0.45 (12%) Impact 0.60 (12%) Druggability 0.42 (10%) Safety 0.55 (8%) Competition 0.70 (6%) Data Avail. 0.48 (5%) Reproducible 0.45 (5%) KG Connect 0.50 (8%) 0.550 composite

🧪 Overview

Mechanistic Overview


H7: NEAT1 Epigenetic Rewiring Under Proteotoxic Stress starts from the claim that modulating NEAT1, METTL14, YTHDC1 (m6A reader) within the disease context of neurodegeneration can redirect a disease-relevant process. The original description reads: "## Mechanistic Overview H7: NEAT1 Epigenetic Rewiring Under Proteotoxic Stress starts from the claim that modulating NEAT1, METTL14, YTHDC1 (m6A reader) within the disease context of neurodegeneration can redirect a disease-relevant process. The original description reads: "## Mechanistic Overview H7: NEAT1 Epigenetic Rewiring Under Proteotoxic Stress starts from the claim that NEAT1_v2 hypermethylation (m6A) in aging neurons disrupts paraspeckle scaffolding, trapping TDP-43 in the nucleus and exacerbating ALS/FTD pathology. NEAT1_v1/v2 nomenclature is imprecise, m6A modifications typically affect RNA stability not protein scaffolding, and TDP-43 mislocalization is downstream not proximal. m6A editing tools are nascent and technically ambitious. Framed more explicitly, the hypothesis centers NEAT1, METTL14, YTHDC1 (m6A reader) within the broader disease setting of neurodegeneration.

...

🧬 Mechanism

🧬 Curated Mechanism Pathway

Curated pathway from expert analysis

flowchart TD
    A["TARDBP/TDP-43<br/>Nuclear RNA-Binding Protein"]
    B["Stress or Mutation<br/>ALS/FTD Trigger"]
    C["TDP-43 Mislocalization<br/>Cytoplasmic Accumulation"]
    D["Nuclear TDP-43 Depletion<br/>Cryptic Exon Inclusion"]
    E["TDP-43 Aggregates<br/>Ubiquitin+ Phospho+ Inclusions"]
    F["Splicing Dysregulation<br/>STMN2/UNC13A Targets"]
    G["Synaptic Failure<br/>Motor Neuron Degeneration"]
    A --> B
    B --> C
    C --> D
    C --> E
    D --> F
    E --> G
    F --> G
    style A fill:#1a237e,stroke:#4fc3f7,color:#4fc3f7
    style C fill:#b71c1c,stroke:#ef9a9a,color:#ef9a9a
    style G fill:#b71c1c,stroke:#ef9a9a,color:#ef9a9a

⚖️ Evidence

⚖️ Evidence Matrix3 supports2 contradicts
Supports
NEAT1 is induced by proteotoxic stress
Supports
m6A modification of NEAT1 influences RNA decay
Supports
TDP-43 mislocalization occurs in aging and ALS/FTD
Contradicts
NEAT1_v2 nomenclature is non-standard; mechanism may be mis-specified
Contradicts
m6A editing tools (CRISPR-Cas13b) lack robust validation
📖 Linked Papers

No linked papers recorded for this hypothesis yet.

🏥 Translation

🧬 3D Protein Structure — NEAT1

No curated PDB or AlphaFold mapping for NEAT1 yet. Search RCSB →

🧠 GTEx v10 Brain ExpressionJSON

Median TPM across 13 brain regions for NEAT1, METTL14, YTHDC1 (m6A reader) from GTEx v10.

Cerebellum55.1 Spinal cord cervical c-151.9 Cerebellar Hemisphere48.0 Substantia nigra31.0 Hippocampus21.0 Hypothalamus20.9 Putamen basal ganglia18.3 Caudate basal ganglia18.2 Cortex18.1 Amygdala14.5 Frontal Cortex BA913.4 Anterior cingulate cortex BA2410.5 Nucleus accumbens basal ganglia10.0median 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 NEAT1, METTL14, YTHDC1 (m6A reader) →

No DepMap CRISPR Chronos data found for NEAT1, METTL14, YTHDC1 (m6A reader).

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
0.0053
Events (7d)
3
Price History
▼3.1%

💾 Resource Usage

LLM Tokens
24,392
$0.0732
Total Cost
$0.0732

🔮 Predictions

🔎 Predictions vs Observations2 predictions · 0 with recorded observations
PredictionPredictedObservedStatusConf
IF YTHDC1 is knocked down (shRNA) in a mouse model of proteotoxic stress (TDP-43 A315T transgenic mice, 3 months old), THEN NEAT1_v2/mature isoform ratio will decrease by >40%, paraspeckle frequency wDecreased NEAT1_v2/NEAT1_v1 ratio (measured by qRT-PCR with isoform-specific primers); reduced paraspeckle count per nucleus (RNA-FISH); accelerated motor decli— no observation —pending0.42
IF METTL14 is pharmacologically inhibited (e.g., via STM2457 or siRNA) in iPSC-derived motor neurons undergoing proteotoxic stress (lactacystin 2 μM, 48 hours), THEN cytoplasmic TDP-43 mislocalizationReduction in cytoplasmic TDP-43 aggregates by >30%; restoration of nuclear TDP-43 puncta colocalization with NEAT1 foci; increased cell survival (reduced LDH re— no observation —pending0.45
🔮 Falsifiable Predictions (2)
pendingconf 45%
IF METTL14 is pharmacologically inhibited (e.g., via STM2457 or siRNA) in iPSC-derived motor neurons undergoing proteotoxic stress (lactacystin 2 μM, 48 hours), THEN cytoplasmic TDP-43 mislocalization will be reduced by >30% compared to vehicle-treated controls within 7 days, and nuclear paraspeckle
Predicted outcome: Reduction in cytoplasmic TDP-43 aggregates by >30%; restoration of nuclear TDP-43 puncta colocalization with NEAT1 foci; increased cell survival (redu
Falsification: No significant change in TDP-43 localization (cytoplasmic/nuclear ratio change <15%) or no change in paraspeckle number/size following METTL14 inhibition, even with confirmed target knockdown (>70% re
pendingconf 42%
IF YTHDC1 is knocked down (shRNA) in a mouse model of proteotoxic stress (TDP-43 A315T transgenic mice, 3 months old), THEN NEAT1_v2/mature isoform ratio will decrease by >40%, paraspeckle frequency will decline by >35%, and motor function (rotarod latency) will worsen by >20% within 12 weeks.
Predicted outcome: Decreased NEAT1_v2/NEAT1_v1 ratio (measured by qRT-PCR with isoform-specific primers); reduced paraspeckle count per nucleus (RNA-FISH); accelerated m
Falsification: No change in NEAT1_v2/v1 ratio or paraspeckle frequency following YTHDC1 knockdown, despite confirmed knockdown (>60% by IHC). Motor phenotype does not worsen beyond noise level (change <10% from base

📖 References (1)

  1. Inactivation of PI(3)K p110δ breaks regulatory T-cell-mediated immune tolerance to cancer.
    ["Ali et al.. Nature (2014)
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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