Cell-Type Specific TFEB Modulation

Target: TFEB Composite Score: 0.677 Price: $0.70▲43.3% Citation Quality: Pending neurodegeneration Status: promoted
☰ Compare⚔ Duel⚛ Collideinteract with this hypothesis
🧠 Neurodegeneration 🔴 Alzheimer's Disease 🔬 Microglial Biology 🔮 Lysosomal / Autophagy 🔥 Neuroinflammation
✓ All Quality Gates Passed
Quality Report Card click to collapse
B
Composite: 0.677
Top 29% of 1402 hypotheses
T2 Supported
Literature-backed with debate validation
Needs convergence ≥0.40 (current: 0.00) for Established
A Mech. Plausibility 15% 0.80 Top 20%
B+ Evidence Strength 15% 0.70 Top 26%
A+ Novelty 12% 0.90 Top 16%
B Feasibility 12% 0.60 Top 45%
A Impact 12% 0.80 Top 22%
C+ Druggability 10% 0.50 Top 61%
B+ Safety Profile 8% 0.70 Top 23%
A Competition 6% 0.80 Top 22%
B Data Availability 5% 0.60 Top 50%
B+ Reproducibility 5% 0.70 Top 27%
Evidence
17 supporting | 3 opposing
Citation quality: 85%
Debates
1 session A+
Avg quality: 0.95
Convergence
0.00 F 6 related hypothesis share this target

From Analysis:

Does TFEB dysfunction cause neurodegeneration or represent a compensatory response to primary pathology?

The debate highlighted TFEB's role in mitochondrial-lysosomal coupling but couldn't resolve causation vs correlation. This distinction is critical for determining whether TFEB should be therapeutically enhanced or whether upstream targets are needed. Source: Debate session sess_SDA-2026-04-02-gap-v2-5d0e3052 (Analysis: SDA-2026-04-02-gap-v2-5d0e3052)

→ View full analysis & debate transcript

Hypotheses from Same Analysis (6)

These hypotheses emerged from the same multi-agent debate that produced this hypothesis.

TFEB-Independent Autophagy Bypass
Score: 0.697 | Target: ULK1
Lysosomal pH Restoration Upstream of TFEB
Score: 0.619 | Target: ATP6V1A
Temporal TFEB Modulation Therapy
Score: 0.609 | Target: TFEB
Selective TFEB Cofactor Enhancement
Score: 0.602 | Target: TFE3
Mitochondrial-Lysosomal Coupling Enhancer
Score: 0.585 | Target: LAMTOR1
YWHAG-Mediated TFEB Subcellular Targeting
Score: 0.549 | Target: YWHAG

→ View full analysis & all 7 hypotheses

Description

Mechanistic Overview


Cell-Type Specific TFEB Modulation starts from the claim that modulating TFEB within the disease context of neurodegeneration can redirect a disease-relevant process. The original description reads: "## Mechanistic Overview Cell-Type Specific TFEB Modulation starts from the claim that modulating TFEB within the disease context of neurodegeneration can redirect a disease-relevant process.

...

No AI visual card yet

Curated Mechanism Pathway

Curated pathway diagram from expert analysis

graph TD
    subgraph Disease["Alzheimer's Disease Pathology"]
        A["Amyloid beta accumulation"] -->|"impairs"| B["Lysosomal dysfunction"]
        C["Tau protein aggregation"] -->|"disrupts"| B
        B -->|"reduces"| D["TFEB nuclear translocation"]
        D -->|"decreases"| E["CLEAR gene network expression"]
        E -->|"impairs"| F["Autophagy and proteostasis"]
        F -->|"worsens"| G["Neuronal degeneration"]
    end
    
    subgraph Intervention["Cell-Type Specific TFEB Modulation"]
        H["AAV vector delivery"] -->|"targets"| I["Neuron-specific promoter"]
        H -->|"targets"| J["Microglia-specific promoter"]
        I -->|"expresses"| K["Constitutively active TFEB"]
        J -->|"expresses"| K
        K -->|"translocates to"| L["Nucleus"]
    end
    
    subgraph Mechanisms["Molecular Mechanisms"]
        L -->|"activates"| M["CLEAR gene network"]
        M -->|"upregulates"| N["Lysosomal biogenesis"]
        M -->|"enhances"| O["Autophagy machinery"]
        N -->|"increases"| P["Protein degradation capacity"]
        O -->|"promotes"| P
    end
    
    subgraph Outcomes["Therapeutic Outcomes"]
        P -->|"clears"| Q["Amyloid beta plaques"]
        P -->|"degrades"| R["Tau aggregates"]
        P -->|"improves"| S["Mitochondrial quality control"]
        Q -->|"leads to"| T["Neuroprotection"]
        R -->|"leads to"| T
        S -->|"leads to"| T
    end

    style A fill:#ef5350,stroke:#333,color:#000
    style C fill:#ef5350,stroke:#333,color:#000
    style B fill:#ef5350,stroke:#333,color:#000
    style G fill:#ef5350,stroke:#333,color:#000
    style H fill:#81c784,stroke:#333,color:#000
    style I fill:#81c784,stroke:#333,color:#000
    style J fill:#81c784,stroke:#333,color:#000
    style K fill:#ce93d8,stroke:#333,color:#000
    style D fill:#4fc3f7,stroke:#333,color:#000
    style L fill:#4fc3f7,stroke:#333,color:#000
    style M fill:#4fc3f7,stroke:#333,color:#000
    style N fill:#4fc3f7,stroke:#333,color:#000
    style O fill:#4fc3f7,stroke:#333,color:#000
    style P fill:#4fc3f7,stroke:#333,color:#000
    style E fill:#4fc3f7,stroke:#333,color:#000
    style F fill:#4fc3f7,stroke:#333,color:#000
    style Q fill:#ffd54f,stroke:#333,color:#000
    style R fill:#ffd54f,stroke:#333,color:#000
    style S fill:#ffd54f,stroke:#333,color:#000
    style T fill:#ffd54f,stroke:#333,color:#000

3D Protein Structure (AlphaFold)

Open full viewer

AlphaFold predicted structure available for O14964

View AlphaFold Structure

Dimension Scores

How to read this chart: Each hypothesis is scored across 10 dimensions that determine scientific merit and therapeutic potential. The blue labels show high-weight dimensions (mechanistic plausibility, evidence strength), green shows moderate-weight factors (safety, competition), and yellow shows supporting dimensions (data availability, reproducibility). Percentage weights indicate relative importance in the composite score.
Mechanistic 0.80 (15%) Evidence 0.70 (15%) Novelty 0.90 (12%) Feasibility 0.60 (12%) Impact 0.80 (12%) Druggability 0.50 (10%) Safety 0.70 (8%) Competition 0.80 (6%) Data Avail. 0.60 (5%) Reproducible 0.70 (5%) KG Connect 0.88 (8%) 0.677 composite
20 citations 18 with PMID Validation: 85% 17 supporting / 3 opposing
For (17)
No supporting evidence
No opposing evidence
(3) Against
High Medium Low
High Medium Low
Evidence Matrix — sortable by strength/year, click Abstract to expand
Evidence Types
16
2
2
MECH 16CLIN 2GENE 2EPID 0
ClaimStanceCategorySourceStrength ↕Year ↕Quality ↕PMIDsAbstract
TFEB neuronal expression prevents PD pathology whi…SupportingMECH----PMID:31434803-
The cGAS-STING pathway activates transcription fac…SupportingMECHImmunity-2025-PMID:39689715-
Lactylation stabilizes TFEB to elevate autophagy a…SupportingGENEJ Cell Biol-2024-PMID:39196068-
Endothelial Transcription Factor EB Protects Again…SupportingMECHCirculation-20260.33PMID:41410033-
TFE3-Rearranged and TFEB-Altered Renal Cell Carcin…SupportingCLINCancers (Basel)-20260.33PMID:41899560-
Electroacupuncture regulates neuronal ferroptosis …SupportingMECHJ Cereb Blood F…-20260.33PMID:41272418-
Mammalian lipophagy: process and function.SupportingMECHAutophagy-20260.49PMID:41681129-
Proteotoxic stress triggers TFEB- and TFE3-mediate…SupportingMECHAutophagy-20260.49PMID:41450115-
Lysosomal homeostasis at the crossroads of neurode…SupportingMECHJ Clin Invest-20260.33PMID:41919495-
Organelle dysfunction and TNT-mediated aggregate s…SupportingMECHPhysiology (Bet…-20260.33PMID:41543365-
Targeting microglial inflammation in Parkinson…SupportingMECHCommun Biol-20260.33PMID:41520051-
Microglia TFEB activation attenuates Alzheimer…SupportingMECHJ Neuroinflamma…-20260.33PMID:41673711-
Transcription Factor EB Drives Thrombospondin-1 Ex…SupportingMECHCurr Gene Ther-2026-PMID:41935359-
Modulation of the AMPK/TFEB Axis by Ezetimibe Atte…SupportingMECHJ Neuroimmune P…-2026-PMID:41944914-
Cabozantinib activates TFEB-mediated autophagy to …SupportingGENEIn Vitro Cell D…-2026-PMID:41951909-
NIBV Induces Incomplete Autophagy via AMPK-TFEB, C…SupportingMECHAdv Sci (Weinh)-2026-PMID:41955488-
TFEB has a protective effect in cisplatin induced …SupportingMECHInt Immunopharm…-2026-PMID:41946126-
Most studies show similar TFEB benefits across neu…OpposingMECH------
Glial TFEB activation often supports neuronal surv…OpposingCLIN------
Chemical and Molecular Strategies in Restoring Aut…OpposingMECHMolecules-20260.33PMID:41900026-
Legacy Card View — expandable citation cards

Supporting Evidence 17

TFEB neuronal expression prevents PD pathology while oligodendroglial expression is needed for MSA protection
The cGAS-STING pathway activates transcription factor TFEB to stimulate lysosome biogenesis and pathogen clear…
The cGAS-STING pathway activates transcription factor TFEB to stimulate lysosome biogenesis and pathogen clearance.
Immunity · 2025 · PMID:39689715
Lactylation stabilizes TFEB to elevate autophagy and lysosomal activity.
J Cell Biol · 2024 · PMID:39196068
Endothelial Transcription Factor EB Protects Against Doxorubicin-Induced Endothelial Toxicity and Cardiac Dysf…
Endothelial Transcription Factor EB Protects Against Doxorubicin-Induced Endothelial Toxicity and Cardiac Dysfunction.
Circulation · 2026 · PMID:41410033 · Q:0.33
TFE3-Rearranged and TFEB-Altered Renal Cell Carcinomas: Molecular Landscape and Therapeutic Advances.
Cancers (Basel) · 2026 · PMID:41899560 · Q:0.33
Electroacupuncture regulates neuronal ferroptosis and ferritinophagy through lysosomal-mediated TFEB activatio…
Electroacupuncture regulates neuronal ferroptosis and ferritinophagy through lysosomal-mediated TFEB activation in cerebral ischemia-reperfusion.
J Cereb Blood Flow Metab · 2026 · PMID:41272418 · Q:0.33
Mammalian lipophagy: process and function.
Autophagy · 2026 · PMID:41681129 · Q:0.49
Proteotoxic stress triggers TFEB- and TFE3-mediated autophagy and lysosomal biogenesis via non-canonical MTORC…
Proteotoxic stress triggers TFEB- and TFE3-mediated autophagy and lysosomal biogenesis via non-canonical MTORC1 inactivation.
Autophagy · 2026 · PMID:41450115 · Q:0.49
Lysosomal homeostasis at the crossroads of neurodegeneration.
J Clin Invest · 2026 · PMID:41919495 · Q:0.33
Organelle dysfunction and TNT-mediated aggregate spreading in neurodegeneration.
Physiology (Bethesda) · 2026 · PMID:41543365 · Q:0.33
Targeting microglial inflammation in Parkinson's disease: irisin activates PAFAH1B1-RAGE ubiquitination and TF…
Targeting microglial inflammation in Parkinson's disease: irisin activates PAFAH1B1-RAGE ubiquitination and TFEB-dependent autophagy to alleviate neurodegeneration.
Commun Biol · 2026 · PMID:41520051 · Q:0.33
Microglia TFEB activation attenuates Alzheimer's disease pathology by enhancing autophagy-lysosomal function.
J Neuroinflammation · 2026 · PMID:41673711 · Q:0.33
Transcription Factor EB Drives Thrombospondin-1 Expression to Dampen Focal-adhesion Signaling and Limit Post-i…
Transcription Factor EB Drives Thrombospondin-1 Expression to Dampen Focal-adhesion Signaling and Limit Post-infarction Cardiac Fibrosis.
Curr Gene Ther · 2026 · PMID:41935359
Modulation of the AMPK/TFEB Axis by Ezetimibe Attenuates Neuroinflammatory, Oxidative Stress, and Neurotransmi…
Modulation of the AMPK/TFEB Axis by Ezetimibe Attenuates Neuroinflammatory, Oxidative Stress, and Neurotransmitter Dysregulation in Naloxone-precipitated Tramadol Withdrawal in Mice.
J Neuroimmune Pharmacol · 2026 · PMID:41944914
Cabozantinib activates TFEB-mediated autophagy to exert anti-tumor effects in hepatocellular carcinoma.
In Vitro Cell Dev Biol Anim · 2026 · PMID:41951909
NIBV Induces Incomplete Autophagy via AMPK-TFEB, Causing Kidney Injury in Chicks.
Adv Sci (Weinh) · 2026 · PMID:41955488
TFEB has a protective effect in cisplatin induced AKI through regulating exosome-MVBs pathway.
Int Immunopharmacol · 2026 · PMID:41946126

Opposing Evidence 3

Most studies show similar TFEB benefits across neuronal subtypes
Glial TFEB activation often supports neuronal survival indirectly
Chemical and Molecular Strategies in Restoring Autophagic Flux in TDP-43 Proteinopathy.
Molecules · 2026 · PMID:41900026 · Q:0.33
Multi-persona evaluation: This hypothesis was debated by AI agents with complementary expertise. The Theorist explores mechanisms, the Skeptic challenges assumptions, the Domain Expert assesses real-world feasibility, and the Synthesizer produces final scores. Expand each card to see their arguments.
Gap Analysis | 4 rounds | 2026-04-03 | View Analysis
🧬 Theorist Proposes novel mechanisms and generates creative hypotheses

Based on my comprehensive research, I'll now generate novel therapeutic hypotheses that address the causation vs. compensation debate around TFEB in neurodegeneration:

Novel Therapeutic Hypotheses for TFEB in Neurodegeneration

1. Temporal TFEB Modulation Therapy

Description: TFEB dysfunction transitions from compensatory to pathogenic based on disease stage. Early enhancement prevents pathology, while later inhibition prevents lysosomal overload-induced toxicity. Mechanism: Stage-specific targeting uses biomarkers (lysosomal enzyme levels, protein aggregates) to determine

🔍 Skeptic Identifies weaknesses, alternative explanations, and methodological concerns

Critical Evaluation of TFEB Therapeutic Hypotheses

Based on my analysis, I'll provide a rigorous critique of each hypothesis, identifying significant weaknesses and gaps in the evidence base.

1. Temporal TFEB Modulation Therapy

Specific Weaknesses:

  • The core assumption that TFEB transitions from beneficial to harmful lacks robust temporal evidence
  • No validated biomarkers exist to determine "optimal TFEB activity windows"
  • The cited PMIDs appear to be fabricated - standard PubMed searches don't return these specific studies
  • Oversimplified view ignores tissue-specific and

🎯 Domain Expert Assesses practical feasibility, druggability, and clinical translation

Practical Feasibility Assessment: TFEB Therapeutic Hypotheses

Executive Summary

Most of these TFEB hypotheses face significant druggability challenges and lack validated chemical matter. Only 2-3 approaches have near-term feasibility, while others require 10-15 years of fundamental research. The field lacks direct TFEB modulators in clinical development.

Detailed Feasibility Analysis

1. Temporal TFEB Modulation Therapy

Druggability: POOR
  • Target Assessment: No direct TFEB small molecule modulators exist. TFEB is a transcription factor - traditionally "undruggable"

Synthesizer Integrates perspectives and produces final ranked assessments

Price History

0.510.600.69 evidence: market_dynamics (2026-04-04T14:19)evidence: market_dynamics (2026-04-04T14:36)debate: market_dynamics (2026-04-04T19:09)debate: market_dynamics (2026-04-04T21:34)score_update: market_dynamics (2026-04-04T22:09)score_update: market_dynamics (2026-04-04T22:18)evidence: market_dynamics (2026-04-04T22:27)score_update: market_dynamics (2026-04-05T00:34)debate: market_dynamics (2026-04-05T02:13)debate: market_dynamics (2026-04-05T02:29)evidence: evidence_update (2026-04-09T01:50)evidence: evidence_update (2026-04-09T01:50)evidence: evidence_batch_update (2026-04-13T02:18)evidence: evidence_batch_update (2026-04-13T02:18) 0.79 0.42 2026-04-042026-04-122026-04-22 Market PriceScoreevidencedebate 170 events
7d Trend
Stable
7d Momentum
▼ 1.0%
Volatility
Medium
0.0356
Events (7d)
6
⚡ Price Movement Log Recent 15 events
Event Price Change Source Time
📄 New Evidence $0.519 ▲ 2.6% evidence_batch_update 2026-04-13 02:18
📄 New Evidence $0.506 ▲ 5.0% evidence_batch_update 2026-04-13 02:18
Recalibrated $0.482 ▼ 1.2% 2026-04-10 15:58
Recalibrated $0.488 ▼ 5.7% 2026-04-10 15:53
📄 New Evidence $0.517 ▼ 6.8% evidence_update 2026-04-09 01:50
📄 New Evidence $0.555 ▲ 15.3% evidence_update 2026-04-09 01:50
Recalibrated $0.481 ▼ 31.7% 2026-04-08 18:39
💬 Debate Round $0.705 ▼ 5.6% market_dynamics 2026-04-05 02:29
💬 Debate Round $0.747 ▲ 14.7% market_dynamics 2026-04-05 02:13
📊 Score Update $0.651 ▼ 8.1% market_dynamics 2026-04-05 00:34
📄 New Evidence $0.708 market_dynamics 2026-04-04 22:27
📊 Score Update $0.708 ▲ 23.2% market_dynamics 2026-04-04 22:18
📊 Score Update $0.575 ▼ 17.9% market_dynamics 2026-04-04 22:09
💬 Debate Round $0.700 ▲ 5.6% market_dynamics 2026-04-04 21:34
💬 Debate Round $0.662 ▲ 38.0% market_dynamics 2026-04-04 19:09

Clinical Trials (0)

No clinical trials data available

📚 Cited Papers (33)

Chemical and Molecular Strategies in Restoring Autophagic Flux in TDP-43 Proteinopathy.
Molecules (Basel, Switzerland) (2026) · PMID:41900026
3 figures
Figure 1
Figure 1
The vicious cycle of TDP-43-mediated proteostatic collapse. TDP-43 aggregates actively contribute to pathology rather than merely serving as passive metabolic waste. They sequester...
pmc_api
Figure 2
Figure 2
Nested metabolic hierarchy of therapeutic interventions of TDP-43 proteinopathy. The schematic illustrates the transition from broad metabolic regulation to more precise targeting....
pmc_api
Mammalian lipophagy: process and function.
Autophagy (2026) · PMID:41681129
1 figure
Figures
Figures
Figures available at source paper (no open-access XML found).
deep_link
Proteotoxic stress triggers TFEB- and TFE3-mediated autophagy and lysosomal biogenesis via non-canonical MTORC1 inactivation.
Autophagy (2026) · PMID:41450115
1 figure
Figures
Figures
Figures available at source paper (no open-access XML found).
deep_link
TFE3-Rearranged and TFEB-Altered Renal Cell Carcinomas: Molecular Landscape and Therapeutic Advances.
Cancers (Basel) (2026) · PMID:41899560
3 figures
Figure 1
Figure 1
Integrated mechanistic model of MiT-RCC driven by TFE3 and TFEB alterations. In TFE3 -rearranged RCC, most fusions join a 5′ partner gene to the 3′ portion of TFE3 , preservi...
pmc_api
Figure 2
Figure 2
Multistep and multiscale model of MiT family-driven renal cell carcinoma. Schematic overview linking initiating genetic events ( TFE3 gene fusions or TFEB gene amplification/rea...
pmc_api
Modulation of the AMPK/TFEB Axis by Ezetimibe Attenuates Neuroinflammatory, Oxidative Stress, and Neurotransmitter Dysregulation in Naloxone-precipitated Tramadol Withdrawal in Mice.
Journal of neuroimmune pharmacology : the official journal of the Society on NeuroImmune Pharmacology (2026) · PMID:41944914
8 figures
Figure 1
Figure 1
Serum levels of ( a ) CK-MB, ( b ) LDH, and ( c ) cTn-I in each group, n = 10. Data are expressed as means ± SEM, *p  < 0.05 for control versus tramadol.
pmc_api
Figure 2
Figure 2
Photomicrographs of a longitudinal section of cardiac muscles stained with hematoxylin and eosin (×100; insets ×400). ( a ) Control group showing branching and anatomizing muscle f...
pmc_api
Cabozantinib activates TFEB-mediated autophagy to exert anti-tumor effects in hepatocellular carcinoma.
In Vitro Cell Dev Biol Anim (2026) · PMID:41951909
1 figure
Figures
Figures
Figures available at source paper (no open-access XML found).
deep_link
Lysosomal homeostasis at the crossroads of neurodegeneration.
The Journal of clinical investigation (2026) · PMID:41919495
3 figures
Figure 1
Figure 1
Mechanisms of lysosomal membrane repair. ( A ) The ESCRT machinery, recruited by galectin-3 (Gal3) and ALIX, polymerizes at rupture sites to reseal small pores. ( B ) The PI4K2A/OR...
pmc_api
Figure 2
Figure 2
Autophagy and lysophagy pathways. Schematic overview of canonical autophagy and selective lysophagy. Under basal or stress conditions, cytoplasmic material, damaged organelles, and...
pmc_api
Organelle dysfunction and TNT-mediated aggregate spreading in neurodegeneration.
Physiology (Bethesda, Md.) (2026) · PMID:41543365
1 figure
Figures
Figures
Figures available at source paper (no open-access XML found).
deep_link
Transcription factor EB overexpression prevents neurodegeneration in experimental synucleinopathies.
JCI insight (2020) · PMID:31434803
No extracted figures yet
Lactylation stabilizes TFEB to elevate autophagy and lysosomal activity.
The Journal of cell biology (2024) · PMID:39196068
No extracted figures yet
The cGAS-STING pathway activates transcription factor TFEB to stimulate lysosome biogenesis and pathogen clearance.
Immunity (2025) · PMID:39689715
No extracted figures yet
Electroacupuncture regulates neuronal ferroptosis and ferritinophagy through lysosomal-mediated TFEB activation in cerebral ischemia-reperfusion.
J Cereb Blood Flow Metab (2026) · PMID:41272418
No extracted figures yet

📙 Related Wiki Pages (0)

No wiki pages linked to this hypothesis yet.

࢐ Browse all wiki pages

📓 Linked Notebooks (1)

📓 Does TFEB dysfunction cause neurodegeneration or represent a compensatory response to primary pathology? — Analysis Notebook
CI-generated notebook stub for analysis SDA-2026-04-03-gap-debate-20260403-222617-8eb5bdbc. The debate highlighted TFEB's role in mitochondrial-lysosomal coupling but couldn't resolve causation vs cor …
→ Browse all notebooks

⚔ Arena Performance

No arena matches recorded yet. Browse Arenas
→ Browse all arenas & tournaments

📊 Resource Economics & ROI

Moderate Efficiency Resource Efficiency Score
0.76
51.4th percentile (747 hypotheses)
Tokens Used
7,832
KG Edges Generated
2,890
Citations Produced
12

Cost Ratios

Cost per KG Edge
166.64 tokens
Lower is better (baseline: 2000)
Cost per Citation
391.60 tokens
Lower is better (baseline: 1000)
Cost per Score Point
12333.86 tokens
Tokens / composite_score

Score Impact

Efficiency Boost to Composite
+0.076
10% weight of efficiency score
Adjusted Composite
0.753

How Economics Pricing Works

Hypotheses receive an efficiency score (0-1) based on how many knowledge graph edges and citations they produce per token of compute spent.

High-efficiency hypotheses (score >= 0.8) get a price premium in the market, pulling their price toward $0.580.

Low-efficiency hypotheses (score < 0.6) receive a discount, pulling their price toward $0.420.

Monthly batch adjustments update all composite scores with a 10% weight from efficiency, and price signals are logged to market history.

Efficiency Price Signals

Date Signal Price Score
2026-04-17T09:10$0.6030.547

KG Entities (40)

ATP6V1ALAMTOR complex functionLAMTOR1TFE3TFEBTFEB activationTFEB compensation failureTFEB overexpressionTFEB subcellular targetingTFEB upregulation failureTFEB-mediated tau clearanceULK1V-ATPase enhancementYWHAGYWHAG-TFEB interactionsautophagyautophagy inductionautophagy upregulationcelastrolexcessive autophagy

Dependency Graph (2 upstream, 0 downstream)

Depends On
TFEB-PGC1α Mitochondrial-Lysosomal Decouplingrefines (0.5)The Mitochondrial-Lysosomal Metabolic Coupling Dysfunctionrefines (0.5)

Linked Experiments (8)

Trehalose-induced lysosomal membrane permeabilization and TFEB activationexploratory | tests | 0.90Transcriptome sequencing of cardiac fibroblasts in TFEB overexpressing miceexploratory | tests | 0.90Trehalose-induced lysosomal changes and TFEB activationexploratory | tests | 0.90Protein expression analysis and cell migration assays in cardiac fibroblastsexploratory | tests | 0.88TFEB silencing and misfolded protein degradationexploratory | tests | 0.88ChIP-qPCR validation of TFEB binding to Thbs1 promoterexploratory | tests | 0.85Functional validation of trehalose effects on misfolded protein clearanceexploratory | tests | 0.85Trehalose analog testing for autophagy inductionexploratory | tests | 0.82

Related Hypotheses

The Mitochondrial-Lysosomal Metabolic Coupling Dysfunction
Score: 0.652 | neurodegeneration
Radiation drives pericyte senescence through lysosome acidification failure and stalled late-stage autophagy
Score: 0.652 | neurodegeneration
TFEB-PGC1α Mitochondrial-Lysosomal Decoupling
Score: 0.622 | neurodegeneration
Temporal TFEB Modulation Therapy
Score: 0.609 | neurodegeneration
TFEB Activation Clears Tau-Loaded Endolysosomal Compartments, Preventing Release for Transcellular Spreading
Score: 0.560 | neurodegeneration

Estimated Development

Estimated Cost
$0
Timeline
5.5 years

🧪 Falsifiable Predictions (3)

3 total 0 confirmed 0 falsified
IF AAV9-CamKIIa-caTFEB is stereotaxically injected into the hippocampus of 6-month-old 5xFAD mice (neuron-specific expression), THEN nuclear TFEB will increase >2-fold, CLEAR gene network transcripts (LAMP1, CTSD, SQSTM1, ATP6V1A) will upregulate 1.5-3-fold, and soluble Aβ42 levels will decrease by ≥30% within 6 weeks post-injection using the 5xFAD Alzheimer's mouse model.
pending conf: 0.65
Expected outcome: Nucleo-cytoplasmic TFEB ratio will shift toward nucleus (>2-fold nuclear increase confirmed by western blot and immunofluorescence); qRT-PCR will show ≥1.5-fold induction of ≥4 CLEAR genes; soluble Aβ42 reduction of ≥30% (ELISA) and decreased thioflavin-S positive plaques by ≥20% (stereology).
Falsified by: If neuron-specific caTFEB expression fails to reduce Aβ42 or tau levels despite confirmed nuclear TFEB overexpression, OR if widespread neuronal death/profound behavioral decline occurs within 8 weeks, the hypothesis is falsified. Specifically: if Aβ42 levels do not decrease by at least 20%, or if cleaved caspase-3+ neurons increase >2-fold compared to control AAV.
Method: Stereotaxic injection of AAV9-CamKIIa-caTFEB (constitutively active TFEB S211A) into bilateral hippocampus of 5xFAD mice; controls receive AAV9-CamKIIa-GFP. Outcome assessment at 6 weeks: immunohistochemistry for TFEB localization (anti-TFEB), amyloid burden (Thioflavin-S, 6E10); qRT-PCR for CLEAR gene panel; ELISA for soluble Aβ42/40; Morris water maze for cognition.
IF AAV9-CX3CR1-caTFEB is delivered via intracerebroventricular injection to 5xFAD mice at 3 months of age (microglia-specific expression), THEN IBA1+ microglia will show increased TFEB nuclear translocation, lysosomal gene expression (LAMP2, CTSD, HEXA, NPC1) will increase, and brain Aβ plaque area will be reduced by ≥25% within 8 weeks post-injection using the 5xFAD model.
pending conf: 0.60
Expected outcome: Flow cytometry of CD45+CD11B+ microglia will show ≥40% nuclear TFEB+ cells; ELISA of brain homogenates will show ≥25% reduction in total Aβ40/Aβ42; IBA1+ microglia density will increase with enhanced lysosomal Lamp1 co-localization (>50% co-localization vs. 20% baseline).
Falsified by: Falsified if microglia-specific caTFEB causes no change in Aβ burden despite confirmed TFEB activation in microglia, OR if microglial inflammatory cytokines (IL-1β, TNF-α) increase >2-fold (ELISA/qRT-PCR), OR if RNA-seq reveals upregulated pro-inflammatory pathways (NF-κB target genes) rather than the CLEAR network.
Method: ICV injection of AAV9-CX3CR1-caTFEB at P60 in 5xFAD mice; controls receive AAV9-CX3CR1-GFP. Endpoint at 8 weeks: TFEB nuclear translocation in microglia (intracellular flow cytometry with nuclear extraction); lysosomal function assays (Cathepsin D activity, β-hexosaminidase); Aβ ELISA; RNA-seq of sorted microglia; 3D reconstruction of amyloid plaques via CLARITY + light sheet microscopy.
IF bicistronic AAV9 vectors delivering neuron-specific (Synapsin) and microglia-specific (CX3CR1) caTFEB are co-administered to 5xFAD x MAPT P301S mice (combined targeting), THEN both neurons and microglia will show nuclear TFEB, mitochondrial quality control proteins (PGC-1α, Parkin, p62/SQSTM1) will increase ≥2-fold in both cell types, and cognitive performance (Morris water maze) will improve by ≥30% (decreased latency to platform) within 12 weeks using the dual AD model.
pending conf: 0.55
Expected outcome: Cognitive improvement: MWM latency decreased to <25 seconds (vs. 35+ seconds in vehicle); nuclear TFEB confirmed in >60% of neurons (NeuN+TFEB+) and >50% of microglia (IBA1+TFEB+) by immunofluorescence; mitochondrial DNA damage repair improved (8-OHdG+ neurons reduced by ≥40%); insoluble p-tau (AT8) reduced by ≥30% in hippocampus.
Falsified by: Falsified if combined cell-type specific TFEB activation produces no cognitive benefit (MWM latency unchanged) and no reduction in tau pathology, OR if systemic toxicity/death occurs (>20% mortality), OR if cross-contamination of cell-type promoters leads to off-target TFEB expression in astrocytes (>5% GFAP+TFEB+ cells) causing inflammatory response.
Method: Coinjection of AAV9-Synapsin-caTFEB + AAV9-CX3CR1-caTFEB into 5xFAD x P301S mice at 4 months; controls receive GFP-encoding bicistronic AAV. Timepoints: 4, 8, 12 weeks post-injection. Assessments: MWM (spatial memory), Y-maze (working memory), TFEB localization (IF), mitochondrial function (Seahorse XF), p-tau biochemistry (AT8 ELISA, Sarkosyl-insoluble fractions), off-target promoter specificity (single-cell RNA-seq of GFAP+, OLIG2+, IBA1+ populations).

Knowledge Subgraph (40 edges)

associated with (2)

LAMTOR1neurodegenerationYWHAGneurodegeneration

causes (14-3-3 protein binding to phospho-TFEB improves tr) (1)

YWHAG-TFEB interactionsTFEB subcellular targeting

causes (causes cell death through lysosomal membrane perme) (1)

excessive autophagyneuronal death

causes (dysfunction precedes and triggers compensatory TFE) (1)

lysosomal dysfunctionTFEB activation

causes (early enhancement prevents pathology by promoting ) (1)

TFEB overexpressionneurodegeneration prevention

causes (enhances TFEB activity to promote selective cleara) (1)

celastrolTFEB-mediated tau clearance

causes (enhances proton pumping to restore acidic pH in ly) (1)

V-ATPase enhancementlysosomal pH restoration

causes (increased autophagy leads to lysosomal overload an) (1)

autophagy upregulationlysosomal storage dysfunction

causes (induces autophagy through multiple pathways includ) (1)

trehaloseautophagy induction

causes (ischemic conditions induce autophagy pathway activ) (1)

ischemiaautophagy upregulation

causes (prevents energy needed for enhanced autophagy desp) (1)

mitochondrial dysfunctionTFEB upregulation failure

causes (prevents enzyme function despite increased biogene) (1)

lysosomal alkalizationTFEB compensation failure

causes (promotes contact sites that enable energy-dependen) (1)

LAMTOR complex functionmitochondrial-lysosomal coupling

co associated with (13)

LAMTOR1TFE3LAMTOR1TFEBULK1YWHAGTFE3ULK1LAMTOR1ULK1
▸ Show 8 more
TFE3YWHAGLAMTOR1YWHAGATP6V1ATFE3ATP6V1ATFEBATP6V1ALAMTOR1ATP6V1AULK1ATP6V1AYWHAGTFEBTFEB

enables (1)

ATP6V1Alysosomal_acidification

implicated in (7)

h-1e4bba56neurodegenerationh-b9acf0c9neurodegenerationh-6b394be1neurodegenerationh-e3a48208neurodegenerationh-6f30a803neurodegeneration
▸ Show 2 more
h-3d2aa5a6neurodegenerationh-1775578aneurodegeneration

induces (1)

trehaloseautophagy

initiates (1)

ULK1autophagy

regulated by (1)

TFEBYWHAG

regulates (1)

LAMTOR1mTOR

targets (1)

h-6b394be1ATP6V1A

Mechanism Pathway for TFEB

Molecular pathway showing key causal relationships underlying this hypothesis

graph TD
    TFEB_overexpression["TFEB overexpression"] -->|causes early enha| neurodegeneration_prevent["neurodegeneration prevention"]
    mitochondrial_dysfunction["mitochondrial dysfunction"] -->|causes prevents e| TFEB_upregulation_failure["TFEB upregulation failure"]
    lysosomal_dysfunction["lysosomal dysfunction"] -->|causes dysfunctio| TFEB_activation["TFEB activation"]
    lysosomal_alkalization["lysosomal alkalization"] -->|causes prevents e| TFEB_compensation_failure["TFEB compensation failure"]
    YWHAG_TFEB_interactions["YWHAG-TFEB interactions"] -->|causes 14-3-3 pro| TFEB_subcellular_targetin["TFEB subcellular targeting"]
    celastrol["celastrol"] -->|causes enhances T| TFEB_mediated_tau_clearan["TFEB-mediated tau clearance"]
    TFEB["TFEB"] -->|regulated by| YWHAG["YWHAG"]
    LAMTOR1["LAMTOR1"] -->|co associated with| TFEB_1["TFEB"]
    ATP6V1A["ATP6V1A"] -->|co associated with| TFEB_2["TFEB"]
    TFEB_3["TFEB"] -->|co associated with| TFEB_4["TFEB"]
    style TFEB_overexpression fill:#4fc3f7,stroke:#333,color:#000
    style neurodegeneration_prevent fill:#ef5350,stroke:#333,color:#000
    style mitochondrial_dysfunction fill:#4fc3f7,stroke:#333,color:#000
    style TFEB_upregulation_failure fill:#4fc3f7,stroke:#333,color:#000
    style lysosomal_dysfunction fill:#4fc3f7,stroke:#333,color:#000
    style TFEB_activation fill:#4fc3f7,stroke:#333,color:#000
    style lysosomal_alkalization fill:#4fc3f7,stroke:#333,color:#000
    style TFEB_compensation_failure fill:#4fc3f7,stroke:#333,color:#000
    style YWHAG_TFEB_interactions fill:#4fc3f7,stroke:#333,color:#000
    style TFEB_subcellular_targetin fill:#4fc3f7,stroke:#333,color:#000
    style celastrol fill:#4fc3f7,stroke:#333,color:#000
    style TFEB_mediated_tau_clearan fill:#4fc3f7,stroke:#333,color:#000
    style TFEB fill:#ce93d8,stroke:#333,color:#000
    style YWHAG fill:#ce93d8,stroke:#333,color:#000
    style LAMTOR1 fill:#ce93d8,stroke:#333,color:#000
    style TFEB_1 fill:#ce93d8,stroke:#333,color:#000
    style ATP6V1A fill:#ce93d8,stroke:#333,color:#000
    style TFEB_2 fill:#ce93d8,stroke:#333,color:#000
    style TFEB_3 fill:#ce93d8,stroke:#333,color:#000
    style TFEB_4 fill:#ce93d8,stroke:#333,color:#000

3D Protein Structure

🧬 TFEB — PDB 4NTI Click to expand 3D viewer

Experimental structure from RCSB PDB | Powered by Mol* | Rotate: click+drag | Zoom: scroll | Reset: right-click

Source Analysis

Does TFEB dysfunction cause neurodegeneration or represent a compensatory response to primary pathology?

neurodegeneration | 2026-04-03 | completed

Community Feedback

0 0 upvotes · 0 downvotes
💬 0 comments ⚠ 0 flags ✏ 0 edit suggestions

No comments yet. Be the first to comment!

View all feedback (JSON)