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.

4753Connections
28Hypotheses
18Analyses
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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AI portrait of NLRP3

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Regenerate portrait ↻
🔬 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/Mitophagy Coupling Modulation
NLRP3 Inflammasome Inhibition Prevents Synapse Los
Intermittent HBOT (2.0 ATA, 60 min, 3x/week) suppr (+5 more)
KG Connections4752 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

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

NLRP3 Senomorphic Cycling Therapy

idea · 2282 words

NLRP3 Inflammasome Inhibitors for Parkinson's Disease

mechanism · 2164 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 (2656)

TargetRelationTypeStr
Inflammasomeactivatespathway1.00
NF-ΚBactivatesgene1.00
Inflammationassociated_withdisease1.00
Pyroptosisactivatespathway1.00
Nf-Κbactivatespathway1.00

Incoming (2097)

SourceRelationTypeStr
H3indirectly_suppresseshypothesis0.00
IL-1Bassociated_withgene1.00
NF-KBassociated_withprotein1.00
PARKINSON'S DISEASEassociated_withdisease1.00
TNFassociated_withgene1.00

Targeting Hypotheses (28)

Hypotheses where this entity is a therapeutic target

HypothesisScoreDiseaseAnalysis
Gut Microbiome Remodeling to Prevent Systemic NLRP3 Priming 0.907 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 Inhibition (H7): Downstream Inflammatory Reversal 0.780 neurodegeneration Does restoring neuronal AMPK activity re
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 (18)

Scientific analyses that reference this entity

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

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

Do SCFAs directly modulate α-synuclein aggregation in vivo at physiologically re

neurodegeneration | 2026-04-12 | 2 hypotheses Top: 0.682

Why have numerous phase 3 clinical trials failed despite advances in understandi

neurodegeneration | 2026-04-12 | 1 hypotheses Top: 0.566

Does reduced Prevotellaceae abundance cause PD pathology or result from it?

neurodegeneration | 2026-04-11 | 0 hypotheses

Why do systemic anti-inflammatory drugs fail in AD despite cardiovascular effica

clinical neurology | 2026-04-08 | 7 hypotheses Top: 0.455

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 (10)

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
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

Debates (20)

Multi-agent debates referencing this entity

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

Hypothesis debate: Metabolic Reprogramming to Reverse Senescence

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

Related Research

Hypotheses and analyses mentioning NLRP3 in their description or question text

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

Temporal NLRP3 Inhibition During SPP1-Driven Microglial Activation Windows

Score: 0.551 · neuroinflammation · 2026-04-20

## Mechanistic Overview Temporal NLRP3 Inhibition During SPP1-Driven Microglial Activation Windows starts from the claim

Physiological SCFAs may worsen alpha-synuclein pathology through FFAR2/GPR43-NLR

Score: 0.550 · neurodegeneration · 2026-04-24

A key liability hypothesis is that low-range SCFA signaling can be receptor-biased toward inflammasome activation in sus