gene

NR1H3

Entity Detail — Knowledge Graph Node

Understanding Entity Pages

This page aggregates everything SciDEX knows about NR1H3: 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.

245Connections
0Hypotheses
0Analyses
50Outgoing
50Incoming

Summary

Comprehensive gene page for NR1H3 (LXRA), a nuclear receptor regulating cholesterol homeostasis, lipid metabolism, and neuroinflammation in Alzheimer's and Parkinson's disease

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🧬 Gene Info
Gene SymbolNR1H3
Full NameNuclear Receptor Subfamily 1 Group H Member 3
Chromosome11p11.2
Protein TypeTranscription Factor
Functionis a ligand-activated transcription factor that plays a critical role in regulating cholesterol homeostasis, lipid metabolism, and inflammatory responses<sup>[1]</sup>.
Primary Expressionmultiple tissues including the brain, liver, kidney, and adipose tissue<sup>[2]</sup>
Amino Acids445 aa
Exons11
PathwaysAutophagy, Chaperone, Cholesterol, ER stress, Er Stress
UniProt ID[Q9GZN5](https://www.uniprot.org/uniprot/Q9GZN5)
Ensembl IDENSG00000125448
GeneCardsNR1H3
Human Protein AtlasNR1H3
Associated DiseasesCancer, Carcinoma, Lung Cancer, Melanoma, Tumor
Known Drugs/Compoundsrapamycin
InteractionsMAP3K5, SREBF2, NFE2L2, C1Q, HTRA2, MTOR
KG Connections245 knowledge graph edges
DatabasesGeneCardsNCBI GeneHPASTRING

Wiki Pages (12)

Knowledge base pages for this entity

Canonical Page

NR1H3 - Nuclear Receptor Subfamily 1 Group H Member 3

gene · 1646 words

Lipid Metabolism Dysregulation in Neurodegeneration

mechanism · 3499 words

Liver X Receptor (LXR) Signaling in Neurodegeneration

mechanism · 2521 words

PLIN2 Gene

gene · 1479 words

GRK2 — G Protein-Coupled Receptor Kinase 2

gene · 1290 words

ABCB1 (MDR1) - ATP Binding Cassette Subfamily B Member 1

gene · 1272 words

Pathway Diagram

flowchart TD
    NR1H3["NR1H3<br/>(LXRalpha)"]
    
    %% Lipid metabolism pathway
    NR1H3 --|"expressed_in"|--> CHOL["Cholesterol<br/>Homeostasis"]
    NR1H3 --|"expressed_in"|--> LIPID["Lipid<br/>Metabolism"]
    NR1H3 --|"interacts_with"|--> SREBF2["SREBF2<br/>(SREBP-2)"]
    NR1H3 --|"interacts_with"|--> PPARA["PPARalpha<br/>(Fatty Acid Oxidation)"]
    
    %% Autophagy and cellular clearance
    NR1H3 --|"interacts_with"|--> AUTOPHAGY["Autophagy<br/>Pathway"]
    NR1H3 --|"interacts_with"|--> BECN1["BECLIN1<br/>(Autophagy Initiation)"]
    NR1H3 --|"interacts_with"|--> ULK1["ULK1<br/>(Autophagy Induction)"]
    NR1H3 --|"interacts_with"|--> LAMP2["LAMP2<br/>(Lysosomal Function)"]
    
    %% mTOR signaling
    NR1H3 --|"interacts_with"|--> MTOR["mTOR<br/>(Growth Regulation)"]
    NR1H3 --|"interacts_with"|--> RPTOR["RAPTOR<br/>(mTORC1 Component)"]
    
    %% Oxidative stress and cell death
    NR1H3 --|"interacts_with"|--> NFE2L2["NRF2<br/>(Antioxidant Response)"]
    NR1H3 --|"interacts_with"|--> TP53["p53<br/>(Tumor Suppressor)"]
    NR1H3 --|"interacts_with"|--> MAP3K5["ASK1<br/>(Stress Kinase)"]
    
    %% Phagocytosis and inflammation
    NR1H3 --|"interacts_with"|--> PHAGO["Phagocytosis<br/>Pathway"]
    NR1H3 --|"interacts_with"|--> C1Q["C1Q<br/>(Complement System)"]
    
    %% Disease outcomes
    AUTOPHAGY --|"dysfunction"|--> NEURODEGENERATION["Neurodegeneration<br/>Risk"]
    CHOL --|"dysregulation"|--> NEURODEGENERATION
    NFE2L2 --|"protection"|--> NEUROPROTECTION["Neuroprotection"]
    
    style NR1H3 fill:#006494
    style NEUROPROTECTION fill:#1b5e20
    style NFE2L2 fill:#1b5e20
    style AUTOPHAGY fill:#1b5e20
    style NEURODEGENERATION fill:#ef5350
    style TP53 fill:#4a1a6b
    style MTOR fill:#4a1a6b
    style CHOL fill:#5d4400
    style LIPID fill:#5d4400

Outgoing (143)

TargetRelationTypeStr
ds-83b31ef18d49provides_data_fordataset1.00
CHOLESTEROL METABOLISMregulatesentity0.85
Lipid Metabolisminvolved_inprocess0.85
Msactivatesdisease0.65
Tumorinteracts_withdisease0.65

Incoming (102)

SourceRelationTypeStr
ds-83b31ef18d49data_indataset1.00
SOAT1activatesgene0.60
DGAT1activatesgene0.60
APOA1activatesgene0.60
CD36activatesgene0.60

Targeting Hypotheses (0)

Hypotheses where this entity is a therapeutic target

HypothesisScoreDiseaseAnalysis
No targeting hypotheses

Mentioning Analyses (0)

Scientific analyses that reference this entity

No analyses mention this entity

Related Papers (0)

Scientific publications cited in analyses involving this entity

Title & PMIDAuthorsJournalYearCitations
No papers found