entity

Gut

Entity Detail — Knowledge Graph Node

Understanding Entity Pages

This page aggregates everything SciDEX knows about Gut: 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.

5Connections
19Hypotheses
1Analyses
3Outgoing
2Incoming
9Experiments
1Debates

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Wiki Pages (21)

Knowledge base pages for this entity

Canonical Page

Gut-Brain Axis Pathogenesis in Parkinson's Disease — Mechanism and Intervention

experiment · 1020 words

Gut-Brain Axis in Neurodegeneration

mechanism · 3881 words

Gut-Microbiome-Neurodegeneration Axis

mechanism · 3643 words

Gut Microbiome-Based Therapy for Neurodegeneration

therapeutic · 3319 words

Microbiome-Gut-Brain Axis in Alzheimer's Disease: Knowledge Gap

gap · 2824 words

Microbiome Gut-Brain Axis Therapy

therapeutic · 2651 words

Outgoing (3)

TargetRelationTypeStr
Fat Absorptioninvolved_inprocess0.90
central nervous systeminteracts_withbrain_region0.90
OBESITYassociated_withdisease0.80

Incoming (2)

SourceRelationTypeStr
Brainmediatescell_type0.90
Brain-to-Gut Signalmediatesmechanism0.85

Targeting Hypotheses (19)

Hypotheses where this entity is a therapeutic target

HypothesisScoreDiseaseAnalysis
Gut Microbiome Remodeling to Prevent Systemic NLRP3 Priming 0.888 neurodegeneration What are the mechanisms by which gut mic
Selective TLR4 Modulation to Prevent Gut-Derived Neuroinflam 0.789 neurodegeneration What are the mechanisms by which gut mic
TLR4 priming is the actionable driver in: How does gut micro 0.753 neurodegeneration How does gut microbiome dysbiosis contri
plasma LPS-binding protein separates causal from compensator 0.738 neurodegeneration How does gut microbiome dysbiosis contri
microglial inflammasome tone defines the therapeutic window 0.720 neurodegeneration How does gut microbiome dysbiosis contri
Gut-BBB Axis: Tributyrin/Butyrate HDAC Inhibition Epigenetic 0.712 - Blood-brain barrier permeability changes
TLR4/MyD88/NF-κB Axis Blockade to Interrupt LPS-Mediated Gut 0.703 neurodegeneration How do gut microbiome-derived metabolite
Leaky Gut LPS Translocation Activates Systemic TLR4/MyD88 Si 0.670 neurodegeneration How does gut microbiome dysbiosis contri
Enhancing Vagal Cholinergic Signaling to Restore Gut-Brain A 0.669 neurodegeneration What are the mechanisms by which gut mic
Physiological SCFAs may reduce alpha-synuclein burden primar 0.650 neurodegeneration Do physiological concentrations of SCFAs
Gut-Brain Axis M-Cell Modulation 0.629 - Neuroinflammation and microglial priming
H7: Enteric Nervous System Alpha-Synuclein Propagation Block 0.620 neurodegeneration How does engineered C. butyricum cross t
Correcting Gut Microbial Dopamine Imbalance to Support Syste 0.606 neurodegeneration What are the mechanisms by which gut mic
Gut Bacterial Metabolite-AhR Dysregulation Converts SCFA-Def 0.580 neurodegeneration How does gut microbiome dysbiosis contri
Gut-Brain Axis Microbiome Modulation 0.557 Alzheimer's disease Neuroinflammation and microglial priming
TLR2 Recognition of Gut-Derived Fungal and Bacterial D-Alany 0.550 neurodegeneration How does gut microbiome dysbiosis contri
Cross-Seeding: Gut Microbiome-Derived Bacterial Curli and Fu 0.540 neurodegeneration How does gut microbiome dysbiosis contri
Gut Barrier Permeability-α-Synuclein Axis Modulation 0.533 neurodegeneration What are the mechanisms by which gut mic
Gut-derived butyrate reprograms microglia for amyloid cleara 0.000 Alzheimer's disease Gut-Brain Axis Therapeutics for AD

Mentioning Analyses (1)

Scientific analyses that reference this entity

Gut-Brain Axis Therapeutics for Alzheimer's Disease

neurodegeneration | 2026-04-01 | 0 hypotheses

Experiments (9)

Experimental studies targeting or related to this entity

ExperimentTypeDiseaseScoreFeasibilityModelStatusEst. Cost
Electroacupuncture ST37 treatment for DSS-induced colitis in mice validation colitis 0.950 0.00 mice proposed N/A
Resveratrol protection against renal I/R injury in diabetic rats validation diabetic nephropathy 0.900 0.00 streptozotocin-induced diabeti proposed N/A
HFD-induced cognitive dysfunction and neuroinflammation in mice validation diet-induced cognitive dysfunc 0.900 0.00 adult Swiss male mice proposed N/A
TLR expression analysis in Parkinson's disease patients clinical Parkinson's disease 0.850 0.00 human patients proposed N/A
Resveratrol effects on HK-2 cells under hypoxia/reoxygenation exploratory diabetic nephropathy 0.850 0.00 HK-2 cells cultured in high gl proposed N/A
TLR4 Activation Assay with NETs and Anti-CarP Antibodies exploratory rheumatoid arthritis 0.850 0.00 HEK293 TLR4 reporter cells proposed N/A
α7nAChR agonist treatment rescues HFD-induced memory deficits validation diet-induced cognitive dysfunc 0.850 0.00 HFD-fed adult Swiss male mice proposed N/A
TLR expression in α-synuclein overexpressing mice validation Parkinson's disease 0.800 0.00 mice overexpressing human α-sy proposed N/A
α7nAChR knockout mice show enhanced HFD sensitivity validation diet-induced cognitive dysfunc 0.800 0.00 Chrna7 knockout mice proposed N/A

Related Papers (20)

Scientific publications cited in analyses involving this entity

Title & PMIDAuthorsJournalYearCitations
Microglia-Mediated Neuroinflammation: A Potential Target for the Treatment of Ca [PMID:35642214] Wang M, Pan W, Xu Y, Zhang J, Wan J, Jia J Inflamm Res 2022 1
Astrocytic α7-nicotinic acetylcholine receptors mediate pain information process [PMID:41453579] Teng T, Yang S, Li J, Wang H, Wu F, He Y Neurobiology of disease 2026 0
Signal-Level Determinants of Cognitive Decline With PPIs versus H2RAs: Transport [PMID:41663888] Saihati HAA, Ahmed BY, Mosaad RM, El-Gar Molecular nutrition & food res 2026 0
Podocyte TLR4 deletion alleviates diabetic kidney disease through prohibiting PK [PMID:40659086] Li Z, Tan D, Lin J, Zhang T, Liu B et al J Adv Res 2026 0
Celastrol treatment attenuates the inflammatory response in Alzheimer's disease [PMID:40762111] Cao F, Zhang P, Zheng Z, Wang P, Wang Y Neurol Res 2026 0
CircCramp1l targets the miR-532-3p/HMGB1/Drp1 axis to regulate allergic rhinitis [PMID:41519399] Zhang Y, Wang J, Song Y, Chai J, Li L et Biochem Pharmacol 2026 0
Neuronal TLR4 upregulation activates the cGAS-STING pathway to induce ferroptosi [PMID:41702081] Qin H, Yang L, Du J, Xu X, Chen Z et al. Int Immunopharmacol 2026 0
2'-Fucosyllactose Alleviates Metabolic Hypertension in Mice via Gut Microbiota M [PMID:41926238] Chen J, Liang S, Liu D, Yang S, Yan Q et J Agric Food Chem 2026 0
Leveraging intraperitoneal delivery of toll-like receptor agonists to treat peri [PMID:41926324] Yan H, Chia D, Ernst S, Demuytere J, Cos Expert Opin Drug Deliv 2026 0
Small-molecule PCSK9 inhibition enhances BBB amyloid-β clearance and suppresses [PMID:41927877] Miao J, Wang J, Zhou W, Guo J Sci Rep 2026 0
Nicotine Suppresses Human Memory Th Cell Subsets With Preferential Effects on Ce [PMID:41928597] Gholizadeh F, Hajiaghayi M, Rahbari N, C Eur J Immunol 2026 0
Anti-carbamylated protein antibodies stabilize carbamylated Histone H3 to promot [PMID:41930627] Nakabo S, Hanata N, Patino-Martinez E, H Arthritis Rheumatol 2026 0
In silico design of a novel multi-epitope mRNA vaccine candidate for BtHKU5-CoV- [PMID:41931545] Zheng N, Xu Y PLoS Negl Trop Dis 2026 0
Upstream ORFs control TNFR1 abundance and tissue tolerance to TNF. [PMID:41931597] Ma B, Lyu W, Rizk J, Han X, Kjær M et al Sci Immunol 2026 0
Interweaving microglial senescence and gut microbiome dynamics in Alzheimer's di [PMID:41747877] Waghmare A, Rahangdale S, Khare K, Taksa Molecular and cellular neurosc 2026 0
Alpha 7 nicotinic acetylcholine receptor contributes to long-term cognitive reco [PMID:41270982] Nguyen DT, Mendoza K, Hall C, Tan C, Cha Experimental neurology 2026 0
Nanopiezoelectric 3D-Bioprinted Neural Organoid Models Epileptic Neuron-Microgli [PMID:41877549] Chu J, Hu K, Lee WF, Xu SJ, Sun Z, Xu Y, Nano letters 2026 0
Putative α7-selective ligands interact with α9-containing nicotinic acetylcholin [PMID:41890755] Mobasher M, Hone AJ, Pilzecker M, Bozic Frontiers in immunology 2026 0
The Neuroameliorative Effects of Enzymatically Modified Isoquercitrin and Sodium [PMID:41880086] Hassouna I, Hassanein OH, El-Elaimy IA, Neurochemical research 2026 0
Role of Pentacyclic Triterpenes in the Management of Neurological Disorders: An [PMID:41870813] Upadhayay S Molecular neurobiology 2026 0

Debates (1)

Multi-agent debates referencing this entity

Gut-Brain Axis Therapeutics for Alzheimer's Disease?

closed · Rounds: 4 · Score: 0.94 · 2026-04-10

Related Research

Hypotheses and analyses mentioning Gut in their description or question text

Gut-BBB Axis: Tributyrin/Butyrate HDAC Inhibition Epigenetically Restores Claudi

Score: 0.712 · unknown disease · 2026-04-26

Gut dysbiosis-driven butyrate deficit causes HDAC-mediated silencing of CLDN5 in brain endothelial cells; tributyrin pro

TLR4/MyD88/NF-κB Axis Blockade to Interrupt LPS-Mediated Gut-Brain Neuroinflamma

Score: 0.703 · neurodegeneration · 2026-04-16

**Molecular Mechanism and Rationale** The pathogenesis of Parkinson's disease (PD) involves complex interactions betwee

Leaky Gut LPS Translocation Activates Systemic TLR4/MyD88 Signaling, Driving CNS

Score: 0.670 · neurodegeneration · 2026-04-26

Dysbiosis compromises intestinal tight junctions (occludin, claudin-1, ZO-1) and reduces α-defensin production, permitti

Enhancing Vagal Cholinergic Signaling to Restore Gut-Brain Anti-Inflammatory Com

Score: 0.669 · neurodegeneration · 2026-04-02

## Mechanistic Overview Enhancing Vagal Cholinergic Signaling to Restore Gut-Brain Anti-Inflammatory Communication start

Physiological SCFAs may reduce alpha-synuclein burden primarily through a gut-fi

Score: 0.650 · neurodegeneration · 2026-04-24

Low-micromolar systemic SCFA exposure is unlikely to directly drive substantia nigra alpha-synuclein clearance, but colo

Gut-Brain Axis M-Cell Modulation

Score: 0.629 · unknown disease · 2026-04-04

## Mechanistic Overview Gut-Brain Axis M-Cell Modulation starts from the claim that modulating GP2, SPIB within the dise

H7: Enteric Nervous System Alpha-Synuclein Propagation Blocker via Gut Barrier R

Score: 0.620 · neurodegeneration · 2026-04-15

## Mechanistic Overview H7: Enteric Nervous System Alpha-Synuclein Propagation Blocker via Gut Barrier Restoration start

Correcting Gut Microbial Dopamine Imbalance to Support Systemic Dopaminergic Fun

Score: 0.606 · neurodegeneration · 2026-04-02

## Mechanistic Overview Correcting Gut Microbial Dopamine Imbalance to Support Systemic Dopaminergic Function starts fro

Gut Bacterial Metabolite-AhR Dysregulation Converts SCFA-Deficiency into IDO1-Dr

Score: 0.580 · neurodegeneration · 2026-04-26

Aryl hydrocarbon receptor (AhR), expressed in microglia, astrocytes, and neurons, normally ligates tryptophan catabolite

Gut-Brain Axis Microbiome Modulation

Score: 0.557 · Alzheimer's disease · 2026-04-04

# Gut-Brain Axis Microbiome Modulation: Preventing Neurodegeneration Through GPR43/GPR109A Signaling ## Scientific Ba

TLR2 Recognition of Gut-Derived Fungal and Bacterial D-Alanylated Lipoteichoic A

Score: 0.550 · neurodegeneration · 2026-04-26

Dysbiosis permits overgrowth of SIBO species and opportunistic fungi (Candida albicans, Malassezia) whose cell wall comp

Cross-Seeding: Gut Microbiome-Derived Bacterial Curli and Fungal Amyloid Synergi

Score: 0.540 · neurodegeneration · 2026-04-26

Commensal bacteria (E. coli, Salmonella) produce curli amyloid fibers encoded by the csg operon, while Candida and Sacch

Gut Barrier Permeability-α-Synuclein Axis Modulation

Score: 0.533 · neurodegeneration · 2026-04-02

Dysbiotic bacteria compromise intestinal barrier integrity through zonulin pathway activation, allowing bacterial antige

Gut-derived butyrate reprograms microglia for amyloid clearance via HDAC2 inhibi

Score: 0.000 · Alzheimer's disease · 2026-04-26

Specific butyrate-producing gut bacteria (e.g., Faecalibacterium, Roseburia) generate systemic butyrate that crosses the