ID: h-45b0992fc4
Hypothesis

Mitochondrial Proteostasis Hijacking

Mitochondrial Proteostasis Hijacking starts from the claim that modulating TOMM40 within the disease context of neurodegeneration can redirect a disease-relevant process.
🧬 TOMM40🩺 neurodegeneration🎯 Composite 49%💱 $0.51▲4.3%proposed
EvidencePending (0%)📖 0 cit🗣 1 debates 3 support 2 oppose
✓ All Quality Gates Passed
Mechanistic 0.58 (15%) Evidence 0.52 (15%) Novelty 0.60 (12%) Feasibility 0.48 (12%) Impact 0.55 (12%) Druggability 0.50 (10%) Safety 0.48 (8%) Competition 0.45 (6%) Data Avail. 0.50 (5%) Reproducible 0.45 (5%) KG Connect 0.50 (8%) 0.490 composite

🧪 Overview

Mechanistic Overview


Mitochondrial Proteostasis Hijacking starts from the claim that modulating TOMM40 within the disease context of neurodegeneration can redirect a disease-relevant process. The original description reads: "## Mechanistic Overview Mitochondrial Proteostasis Hijacking starts from the claim that modulating TOMM40 within the disease context of neurodegeneration can redirect a disease-relevant process. The original description reads: "## Mechanistic Overview Mitochondrial Proteostasis Hijacking starts from the claim that TDP-43 pathological inclusions colocalize with mitochondria, co-aggregating mitochondrial genome maintenance and ETC mRNAs. This disrupts mitochondrial dynamics, reduces ATP production, increases ROS, and causes bioenergetic failure disproportionately affecting high-energy-demand processes like neurotransmission and memory consolidation. Framed more explicitly, the hypothesis centers TOMM40 within the broader disease setting of neurodegeneration. The row currently records status `proposed`, origin `debate_synthesizer`, and mechanism category `unspecified`.

...

🧬 Mechanism

🧬 Curated Mechanism Pathway

Curated pathway from expert analysis

graph TD
    A["TOMM40 mutation or expression change"] --> B["TOM complex import channel dysfunction"]
    B --> C["Impaired mitochondrial protein import"]
    C --> D["Mitochondrial proteostasis network collapse"]
    D --> E["Mitochondrial metabolic failure"]
    E --> F["Neuronal energy crisis and degeneration"]

⚖️ Evidence

⚖️ Evidence Matrix3 supports2 contradicts
Supports
Mitochondrial dysfunction well-documented in AD
Supports
TDP-43 directly interacts with mitochondrial transcripts in ALS models
Supports
MitoQ and mitochondrial-targeted antioxidants available for testing
Contradicts
Mitochondrial dysfunction in AD occurs independently of TDP-43 (Aβ, APOE4, aging)
Contradicts
TDP-43-mitochondrial interactions not demonstrated in AD—may be cell-type or disease-specific
📖 Linked Papers

No linked papers recorded for this hypothesis yet.

🏥 Translation

🧬 3D Protein Structure — TOMM40

No curated PDB or AlphaFold mapping for TOMM40 yet. Search RCSB →

🧠 GTEx v10 Brain ExpressionJSON

Median TPM across 13 brain regions for TOMM40 from GTEx v10.

Cerebellar Hemisphere40.2 Cerebellum38.3 Frontal Cortex BA928.3 Cortex25.9 Hypothalamus20.7 Anterior cingulate cortex BA2419.4 Substantia nigra17.7 Spinal cord cervical c-117.3 Nucleus accumbens basal ganglia17.1 Caudate basal ganglia16.9 Hippocampus16.0 Putamen basal ganglia16.0 Amygdala14.0median 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 TOMM40 →

No DepMap CRISPR Chronos data found for TOMM40.

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
▲ 0.0%
Volatility
Low
0.0083
Events (7d)
1
Price History
▲4.3%

💾 Resource Usage

LLM Tokens
13,612
$0.0408
Total Cost
$0.0408

🔮 Predictions

🔎 Predictions vs Observations2 predictions · 0 with recorded observations
PredictionPredictedObservedStatusConf
IF AAV-mediated neuronal overexpression of TOMM40 is performed in TDP-43 A315T transgenic mice (8 weeks post-injection), THEN mitochondrial ATP production will increase by at least 20% relative to con≥20% increase in mitochondrial ATP (Seahorse) and ≥15% improvement in Morris water maze latency vs. controls.— no observation —pending0.55
IF CRISPR-Cas9 activation of TOMM40 is induced in iPSC-derived cortical neurons from TDP-43 pathology patients (C9orf72 ALS/FTD) at 2 weeks of differentiation, THEN intracellular ROS levels (MitoSOX) ≥30% reduction in ROS (MitoSOX) and ≥25% reduction in inclusion size vs. controls.— no observation —pending0.50
🔮 Falsifiable Predictions (2)
pendingconf 55%
IF AAV-mediated neuronal overexpression of TOMM40 is performed in TDP-43 A315T transgenic mice (8 weeks post-injection), THEN mitochondrial ATP production will increase by at least 20% relative to control AAV-treated mice, AND Morris water maze performance will improve by ≥15% within 12 weeks post-i
Predicted outcome: ≥20% increase in mitochondrial ATP (Seahorse) and ≥15% improvement in Morris water maze latency vs. controls.
Falsification: No statistically significant increase in ATP (p>0.05) OR no improvement in memory task performance within 12 weeks.
pendingconf 50%
IF CRISPR-Cas9 activation of TOMM40 is induced in iPSC-derived cortical neurons from TDP-43 pathology patients (C9orf72 ALS/FTD) at 2 weeks of differentiation, THEN intracellular ROS levels (MitoSOX) will decrease by ≥30% relative to isogenic control neurons, AND TDP-43 inclusion size will shrink by
Predicted outcome: ≥30% reduction in ROS (MitoSOX) and ≥25% reduction in inclusion size vs. controls.
Falsification: ROS levels unchanged or increased (p>0.05) AND inclusion size unchanged or increased (p>0.05).

📖 References (4)

  1. Preharvest application of ethephon and postharvest UV-B radiation improve quality traits of beetroot (Beta vulgaris L. ssp. vulgaris) as source of colourant.
    ["Barba-Espin et al.. BMC plant biology (2018)
  2. Identification of sources and bioaccumulation pathways of MeHg in subantarctic penguins: a stable isotopic investigation.
    ["Renedo et al.. Scientific reports (2018)
  3. VPAC Receptor Subtypes Tune Purinergic Neuron-to-Glia Communication in the Murine Submucosal Plexus.
    ["Fung et al.. Frontiers in cellular neuroscience (2017)
  4. TDP-43 Pathology in Alzheimer's Disease.
    Meneses A et al.. Mol Neurodegener (2021)
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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