protein

NLRP3

Entity Detail — Knowledge Graph Node

Understanding Entity Pages

This page aggregates everything SciDEX knows about NLRP3: its mechanistic relationships (Knowledge Graph edges), hypotheses targeting it, analyses mentioning it, and supporting scientific papers. The interactive graph below shows its immediate neighbors. All content is AI-synthesized from peer-reviewed literature.

4771Connections
30Hypotheses
27Analyses
50Outgoing
50Incoming
5Experiments
20Debates

Summary

NLRP3 is a protein involved in neurodegeneration research. Key relationships include: activates, interacts with, associated with. Associated with AD, ALI, ALS. Connected to 1473 entities in the SciDEX knowledge graph.

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🔬 Protein Info
Gene SymbolNLRP3
Protein TypeSignaling Protein
Target ClassSignaling Protein
FunctionIn the healthy nervous system, NLRP3: - Provides innate immune surveillance - Responds to pathogen-associated molecular patterns (PAMPs) - Initiates inflammatory responses to cellular stress - Facilit
Mechanism of ActionSmall molecule inhibitors targeting NLRP3 inflammasome assembly or activation
Subcellular Localization</th><td>Cytoplasm, inflammasome complex</td></tr>
DruggabilityMedium (0.51)
Clinical StageApproved
Molecular Weight118 kDa
PathwaysAdaptive Immunity, Ampk Signaling, Amyloid, Apoptosis, Autophagy
UniProt IDA0A7I2R3P8
GeneCardsNLRP3
Human Protein AtlasNLRP3
PYD (N-terminal)Pyrin domain for homotypic interactions with ASC
NACHTCentral nucleotide-binding domain responsible for oligomerization and ATP hydrolysis
Associated Diseasesacute gouty arthritis, AD, Aging, ALI, Als
Known Drugs/Compounds1,25(OH)2D, 1-deoxysphingolipids, Ams-17, Asiaticoside, Aucubin, Berberine
InteractionsABCA1, ABCA7, ABCD3, ACE2, ACHE, acid sphingomyelinase
SciDEX TargetView Target Profile (8 clinical trials)
SciDEX HypothesesNLRP3 inflammasome amplification across AD and PD
NLRP3 Inflammasome Inhibition for Neuroprotection
NLRP3/Mitophagy Coupling Modulation (+8 more)
KG Connections4770 knowledge graph edges
DatabasesGeneCardsNCBI GeneHPASTRING
🧬 3D Structure Comparison — NLRP3 Experimental (PDB) vs Predicted (AlphaFold) — click to expand

📄 Experimental Structure

7PZC — X-ray / Cryo-EM

🔮 AI Predicted Structure

Q96P20 — AlphaFold

Left: Experimental structure from RCSB PDB | Right: AI-predicted structure from AlphaFold | Powered by Mol*

Wiki Pages (21)

Knowledge base pages for this entity

Canonical Page

NLRP3 (NLR Family Pyrin Domain Containing 3)

protein · 874 words

Validated Hypothesis: Gut Microbiome Remodeling to Prevent Systemic NLRP3 Priming in Neurodegeneration

hypothesis · 5476 words

Validated Hypothesis: Astrocyte-Intrinsic NLRP3 Inflammasome Activation by Alpha-Synuclein Aggregates Drives Non-Cell-Autonomous Neurodegeneration

hypothesis · 5442 words

NLRP3 Inflammasome Activation Pathway in Neurodegeneration

mechanism · 3200 words

NLRP3 Inflammasome Hypothesis in Parkinson's Disease

hypothesis · 2653 words

NLRP3 Inflammasome Pathway in Neurodegeneration

mechanism · 2358 words

Pathway Diagram

graph TD
    subgraph Pathology["Pathology"]
        NLRP3["NLRP3"] -->|"associated with"| Inflammation["Inflammation"]
        TNF["TNF"] -->|"associated with"| NLRP3["NLRP3"]
        APOPTOSIS["APOPTOSIS"] -->|"associated with"| NLRP3["NLRP3"]
        AMYLOID["AMYLOID"] -->|"associated with"| NLRP3["NLRP3"]
        ALZHEIMER_S_DISEASE["ALZHEIMER'S DISEASE"] -->|"associated with"| NLRP3["NLRP3"]
    end
    subgraph Signaling["Signaling"]
        NLRP3["NLRP3"] -->|"activates"| Inflammasome["Inflammasome"]
        NLRP3["NLRP3"] -.->|"inhibits"| Inflammation_1["Inflammation"]
        NLRP3["NLRP3"] -.->|"inhibits"| Als["Als"]
        NLRP3["NLRP3"] -.->|"inhibits"| Inflammasome_2["Inflammasome"]
        NLRP3["NLRP3"] -->|"activates"| Inflammation_3["Inflammation"]
        NLRP3["NLRP3"] -->|"activates"| Autophagy["Autophagy"]
        NLRP3["NLRP3"] -->|"activates"| Als_4["Als"]
        NLRP3["NLRP3"] -->|"activates"| Neuroinflammation["Neuroinflammation"]
        MICROGLIA["MICROGLIA"] -->|"activates"| NLRP3["NLRP3"]
        ROS["ROS"] -->|"activates"| NLRP3["NLRP3"]
    end
    style NLRP3 fill:#006494,stroke:#4fc3f7,stroke-width:3px,color:#e0e0e0,font-weight:bold
    style Inflammation fill:#ef5350,stroke:#4fc3f7,stroke-width:1px,color:#e0e0e0
    style Inflammasome fill:#1b5e20,stroke:#4fc3f7,stroke-width:1px,color:#e0e0e0
    style Inflammation_1 fill:#ef5350,stroke:#4fc3f7,stroke-width:1px,color:#e0e0e0
    style Als fill:#ef5350,stroke:#4fc3f7,stroke-width:1px,color:#e0e0e0
    style Inflammasome_2 fill:#1b5e20,stroke:#4fc3f7,stroke-width:1px,color:#e0e0e0
    style Inflammation_3 fill:#ef5350,stroke:#4fc3f7,stroke-width:1px,color:#e0e0e0
    style Autophagy fill:#1b5e20,stroke:#4fc3f7,stroke-width:1px,color:#e0e0e0
    style Als_4 fill:#ef5350,stroke:#4fc3f7,stroke-width:1px,color:#e0e0e0
    style Neuroinflammation fill:#ef5350,stroke:#4fc3f7,stroke-width:1px,color:#e0e0e0
    style TNF fill:#4a1a6b,stroke:#4fc3f7,stroke-width:1px,color:#e0e0e0
    style APOPTOSIS fill:#4a1a6b,stroke:#4fc3f7,stroke-width:1px,color:#e0e0e0
    style AMYLOID fill:#4a1a6b,stroke:#4fc3f7,stroke-width:1px,color:#e0e0e0
    style MICROGLIA fill:#4a1a6b,stroke:#4fc3f7,stroke-width:1px,color:#e0e0e0
    style ALZHEIMER_S_DISEASE fill:#4a1a6b,stroke:#4fc3f7,stroke-width:1px,color:#e0e0e0
    style ROS fill:#4a1a6b,stroke:#4fc3f7,stroke-width:1px,color:#e0e0e0

Outgoing (2667)

TargetRelationTypeStr
ASCactivatesprotein1.00
CYTOKINESactivatesgene1.00
PYROPTOSISactivatesgene1.00
NEUROINFLAMMATIONactivatesgene1.00
Inflammationassociated_withdisease1.00

Incoming (2104)

SourceRelationTypeStr
H3indirectly_suppresseshypothesis0.00
IL-1Bassociated_withgene1.00
AMYLOIDassociated_withgene1.00
TNFassociated_withgene1.00
NF-KBassociated_withprotein1.00

Targeting Hypotheses (30)

Hypotheses where this entity is a therapeutic target

HypothesisScoreDiseaseAnalysis
Gut Microbiome Remodeling to Prevent Systemic NLRP3 Priming 0.924 neurodegeneration What are the mechanisms by which gut mic
Astrocyte-Intrinsic NLRP3 Inflammasome Activation by Alpha-S 0.822 neurodegeneration What are the mechanisms by which gut mic
NLRP3 inflammasome amplification across AD and PD proteinopa 0.800 multi Cross-disease neurodegeneration mechanis
NLRP3 Inhibition (H7): Downstream Inflammatory Reversal 0.780 neurodegeneration Does restoring neuronal AMPK activity re
NLRP3 Inflammasome Inhibition for Neuroprotection in Parkins 0.720 neurodegeneration Test
NLRP3 Inflammasome Lock Perpetuates Senescence-Associated In 0.720 neurodegeneration What molecular mechanisms drive microgli
NLRP3/Mitophagy Coupling Modulation 0.681 neuroinflammation Immune atlas neuroinflammation analysis
C1Q-Triggered NLRP3 Inflammasome Assembly in Plaque Macropha 0.631 neuroinflammation What are the specific molecular mechanis
Galectin-3 deletion attenuates NLRP3 inflammasome activation 0.625 neuroscience Lysosomal dysfunction and cathepsin leak
NLRP3 Inflammasome Priming Converts SCFA-Sensitive Pyroptosi 0.620 neurodegeneration How does gut microbiome dysbiosis contri
Selective cathepsin B inhibition prevents cathepsin leakage- 0.620 neuroscience Lysosomal dysfunction and cathepsin leak
LRP1/NLRP3/IL-1β Cascade Links Aβ Endocytosis to Inflammasom 0.617 neurodegeneration How do perivascular cells specifically r
The most realistic translational use of physiological SCFAs 0.610 neurodegeneration Do physiological concentrations of SCFAs
NLRP3 Inflammasome Inhibition Prevents Synapse Loss via IL-1 0.610 neurodegeneration Test Preregistration Analysis
Intermittent HBOT (2.0 ATA, 60 min, 3x/week) suppresses NLRP 0.590 neurodegeneration What are the optimal oxygen pressure, du
LAMP-2 replacement therapy prevents lysosomal membrane perme 0.580 neuroscience Lysosomal dysfunction and cathepsin leak
CX3CR1-Negative Trem2-High Microglial Subset Mediates Female 0.570 neuroinflammation How do regional, age, and sex-dependent
NLRP3 Inflammasome Chromatin Priming Through H3K27ac Accumul 0.566 developmental-neurobiology Do perinatal immune challenges create pe
NLRP3 Inflammasome Blockade as Upstream Intervention to Prev 0.566 neurodegeneration Why have numerous phase 3 clinical trial
P2X7R PET Imaging for NLRP3 Inflammasome-Associated Priming 0.563 biomarkers What biomarkers can reliably detect micr
Temporal NLRP3 Inhibition During SPP1-Driven Microglial Acti 0.551 neuroinflammation What molecular mechanisms mediate SPP1-i
Physiological SCFAs may worsen alpha-synuclein pathology thr 0.550 neurodegeneration Do physiological concentrations of SCFAs
Temporal NLRP3 Inhibition via SPP1-Mediated Mitophagy Enhanc 0.496 neuroinflammation What molecular mechanisms mediate SPP1-i
TFEB-Mediated Lysosomal Biogenesis Enhancement for NLRP3 Inf 0.485 neuroinflammation Immune atlas neuroinflammation analysis
Sub-antidepressant Doses Suppress NLRP3 Inflammasome via P2X 0.465 - What is the minimum effective dose of tr
Compensatory Cytokine Network Activation 0.455 clinical-neurology Why do systemic anti-inflammatory drugs
STING-Mediated NLRP3 Inflammasome Priming in ALS Microglia 0.380 neuroinflammation Immune atlas neuroinflammation analysis
NLRP3/Autophagy Flux Enhancement in Astrocytes 0.380 neuroinflammation Immune atlas neuroinflammation analysis
Circulating hs-CRP as Disease-Modifying Target via Astrocyti 0.380 immunomics Systemic immune profiling in neurodegene
NLRP3 Inflammasome Suppression via Selective Caspase-1 Inhib 0.105 neurodegeneration Neuroinflammation Biomarker Panel for Ea

Mentioning Analyses (27)

Scientific analyses that reference this entity

Cross-disease neurodegeneration mechanism synthesis

neurodegeneration | 2026-04-28 | 17 hypotheses Top: 0.828

What is the minimum effective dose of trazodone required for disease-modifying e

neurodegeneration | 2026-04-26 | 7 hypotheses Top: 0.605

What are the optimal oxygen pressure, duration, and frequency parameters for HBO

neurodegeneration | 2026-04-25 | 12 hypotheses Top: 0.640

Do physiological concentrations of SCFAs (μM range) achieve therapeutic effects

neurodegeneration | 2026-04-24 | 6 hypotheses Top: 0.670

Neuroinflammation Biomarker Panel for Early AD Detection

neurodegeneration | 2026-04-18 | 7 hypotheses Top: 0.105

Experiments (5)

Experimental studies targeting or related to this entity

ExperimentTypeDiseaseScoreFeasibilityModelStatusEst. Cost
Molecular characterization of RBG-NLRP3 binding interaction exploratory atherosclerosis 0.900 0.00 purified proteins and molecula proposed N/A
Leukocyte gene expression analysis in COVID-19 patients exploratory COVID-19 0.900 0.00 human leukocytes from COVID-19 proposed N/A
RBG effects on macrophage polarization and foam cell formation exploratory atherosclerosis 0.850 0.00 primary macrophages proposed N/A
Transcriptomic analysis of RBG effects on inflammatory gene expression exploratory atherosclerosis 0.800 0.00 ApoE-/- mice and cell cultures proposed N/A
NLRP3 Inflammasome Validation Study in Parkinson's Disease clinical Parkinson's Disease 0.400 0.50 human proposed $5,460,000

Related Papers (14)

Scientific publications cited in analyses involving this entity

Title & PMIDAuthorsJournalYearCitations
Enhancing TREM2 expression activates microglia and modestly mitigates tau pathol [PMID:40122810] ["Chen Kai", "Li Fuyao", "Zhang Shuwen", Journal of neuroinflammation 2025 0
Enhancing TREM2 expression activates microglia and modestly mitigates tau pathol [PMID:40122810] ["Chen Kai", "Li Fuyao", "Zhang Shuwen", Journal of neuroinflammation 2025 0
Interaction between autophagy and the NLRP3 inflammasome in Alzheimer's and Park [PMID:36262883] Unknown Frontiers in aging neuroscienc 2023 0
Inhibition of autophagy in microglia and macrophages exacerbates innate immune r [PMID:36652438] Hegdekar N, Sarkar C, Bustos S, Ritzel R Autophagy 2023 0
Parkin regulates microglial NLRP3 and represses neurodegeneration in Parkinson's [PMID:37029500] Yan YQ, Zheng R, Liu Y, Ruan Y, Lin ZH, Aging cell 2023 0
Microglial NLRP3 inflammasome activates neurotoxic astrocytes in depression-like [PMID:36288697] Li S, Fang Y, Zhang Y, Song M, Zhang X, Cell reports 2022 0
Biomarker of Neuroinflammation in Parkinson's Disease. [PMID:35456966] Liu TW, Chen CM, Chang KH Int J Mol Sci 2022 0
Neurodegeneration and Inflammation-An Interesting Interplay in Parkinson's Disea [PMID:33182554] Marogianni C, Sokratous M, Dardiotis E, International journal of molec 2020 0
Neurodegeneration and Inflammation-An Interesting Interplay in Parkinson's Disea [PMID:33182554] Marogianni C, Sokratous M, Dardiotis E, International journal of molec 2020 0
NLRP3 inflammasome activation drives tau pathology. [PMID:31748742] ["Ising C", "Venegas C", "Zhang S", "Sch Nature 2019 0
Multiple Sclerosis Pathology. [PMID:29358320] Lassmann H Cold Spring Harbor perspective 2018 0
Inflammasome inhibition prevents α-synuclein pathology and dopaminergic neurodeg [PMID:30381407] Gordon R, Albornoz EA, Christie DC, Lang Science translational medicine 2018 0
NLRP3 is activated in Alzheimer's disease and contributes to pathology in APP/PS [PMID:23254930] Heneka MT, Kummer MP, Stutz A, Delekate Nature 2013 0
NLRP3 is activated in Alzheimer's disease and contributes to pathology in APP/PS [PMID:23254930] ["Heneka Michael T", "Kummer Markus P", Nature 2013 0

Debates (20)

Multi-agent debates referencing this entity

Which AD, PD, ALS, and FTD mechanisms recur across disease boundaries and yield

closed · Rounds: 4 · Score: 0.72 · 2026-04-28

Extended debate: CYP46A1 Overexpression Gene Therapy

closed · Rounds: 6 · Score: 0.95 · 2026-04-27

Extended debate: Metabolic Reprogramming to Reverse Senescence

closed · Rounds: 6 · Score: 0.95 · 2026-04-27

Hypothesis debate: Membrane Cholesterol Gradient Modulators

closed · Rounds: 4 · Score: 0.50 · 2026-04-27

Hypothesis debate: Metabolic Reprogramming to Reverse Senescence

closed · Rounds: 4 · Score: 0.44 · 2026-04-27

Hypothesis debate: Microbial Inflammasome Priming Prevention

closed · Rounds: 4 · Score: 0.48 · 2026-04-27

Hypothesis debate: Selective Acid Sphingomyelinase Modulation Therapy

closed · Rounds: 4 · Score: 0.40 · 2026-04-27

Hypothesis debate: CYP46A1 Overexpression Gene Therapy

closed · Rounds: 4 · Score: 0.40 · 2026-04-27

What is the minimum effective dose of trazodone required for disease-modifying e

closed · Rounds: 4 · Score: 1.00 · 2026-04-26

Hypothesis debate: SASP Modulation Rather Than Cell Elimination

closed · Rounds: 4 · Score: 0.50 · 2026-04-26

Related Research

Hypotheses and analyses mentioning NLRP3 in their description or question text

NLRP3 Inflammasome Lock Perpetuates Senescence-Associated Inflammasome Phenotype

Score: 0.720 · neurodegeneration · 2026-04-22

**Molecular Mechanism and Rationale** The NLRP3 (NACHT, LRR and PYD domains-containing protein 3) inflammasome represen

NLRP3/Mitophagy Coupling Modulation

Score: 0.681 · neuroinflammation · 2026-04-12

## Mechanistic Overview NLRP3/Mitophagy Coupling Modulation starts from the claim that modulating NLRP3 within the disea

C1Q-Triggered NLRP3 Inflammasome Assembly in Plaque Macrophages

Score: 0.631 · neuroinflammation · 2026-04-21

**Molecular Mechanism and Rationale** The C1Q complement system component represents a critical bridge between innate i

Galectin-3 deletion attenuates NLRP3 inflammasome activation downstream of lysos

Score: 0.625 · neuroscience · 2026-04-22

**Molecular Mechanism and Rationale** Galectin-3 (LGALS3) functions as a critical molecular sensor and platform orchest

NLRP3 Inflammasome Priming Converts SCFA-Sensitive Pyroptosis into Chronic IL-1β

Score: 0.620 · neurodegeneration · 2026-04-26

Gut-derived bacterial components (LPS, MDP) provide Signal 1 for NLRP3 inflammasome priming via TLR4/TLR2/NOD2, inducing

Selective cathepsin B inhibition prevents cathepsin leakage-mediated NLRP3 infla

Score: 0.620 · neuroscience · 2026-04-22

## Mechanistic Overview Selective cathepsin B inhibition prevents cathepsin leakage-mediated NLRP3 inflammasome activati

LRP1/NLRP3/IL-1β Cascade Links Aβ Endocytosis to Inflammasome Activation and SPP

Score: 0.617 · neurodegeneration · 2026-04-22

**Molecular Mechanism and Rationale** The proposed LRP1/NLRP3/IL-1β cascade represents a critical mechanistic link betw

The most realistic translational use of physiological SCFAs is as an adjunct to

Score: 0.610 · neurodegeneration · 2026-04-24

Physiological SCFA elevation may generate a weak, context-dependent signal that is insufficient alone but could become b

NLRP3 Inflammasome Inhibition Prevents Synapse Loss via IL-1β Suppression

Score: 0.610 · neurodegeneration · 2026-04-28

NLRP3 inflammasome activation releases IL-1β, driving complement cascade upregulation and synapse elimination. MCC950 or

Intermittent HBOT (2.0 ATA, 60 min, 3x/week) suppresses NLRP3 inflammasome and s

Score: 0.590 · neurodegeneration · 2026-04-25

This hypothesis proposes that HBOT reduces ROS-mediated NF-κB activation and NLRP3 inflammasome assembly, promoting anti

LAMP-2 replacement therapy prevents lysosomal membrane permeabilization and down

Score: 0.580 · neuroscience · 2026-04-22

## Mechanistic Overview LAMP-2 replacement therapy prevents lysosomal membrane permeabilization and downstream NLRP3 act

CX3CR1-Negative Trem2-High Microglial Subset Mediates Female Resilience via Estr

Score: 0.570 · neuroinflammation · 2026-04-22

## Mechanistic Overview CX3CR1-Negative Trem2-High Microglial Subset Mediates Female Resilience via Estrogen Receptor-al

NLRP3 Inflammasome Chromatin Priming Through H3K27ac Accumulation

Score: 0.566 · developmental-neurobiology · 2026-04-21

## Mechanistic Overview NLRP3 Inflammasome Chromatin Priming Through H3K27ac Accumulation starts from the claim that mod

NLRP3 Inflammasome Blockade as Upstream Intervention to Prevent SASP Amplificati

Score: 0.566 · neurodegeneration · 2026-04-16

## Mechanistic Overview NLRP3 Inflammasome Blockade as Upstream Intervention to Prevent SASP Amplification starts from t

P2X7R PET Imaging for NLRP3 Inflammasome-Associated Priming

Score: 0.563 · biomarkers · 2026-04-22

## Mechanistic Overview P2X7R PET Imaging for NLRP3 Inflammasome-Associated Priming starts from the claim that modulatin