gene

LDLR

Entity Detail — Knowledge Graph Node

Understanding Entity Pages

This page aggregates everything SciDEX knows about LDLR: 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.

1227Connections
15Hypotheses
7Analyses
50Outgoing
50Incoming
0Experiments
12Debates

Summary

LDLR is a gene implicated in neurodegeneration research. Key relationships include: associated with, inhibits, regulates. Associated with ADH, ALS, ALZHEIMER'S DISEASE. Connected to 499 entities in the SciDEX knowledge graph.

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🧬 Gene Info
Gene SymbolLDLR
Chromosome19p13.2
Protein TypeReceptor
Target ClassReceptor
FunctionLDL Binding: Extracellular domain binds circulating LDL (containing cholesterol and triglycerides)
Mechanism of ActionUpregulation through PCSK9 inhibition or direct receptor modulation
DruggabilityHigh (0.75)
Clinical StageApproved
Amino Acids860 aa
Exons18
PathwaysCholesterol, Cholesterol Metabolism, Complement, EGFR_signaling, Endocytosis
UniProt IDH0YMD1
Ensembl IDENSG00000130164
GeneCardsLDLR
Human Protein AtlasLDLR
Associated DiseasesADH, Aging, Als, Alzheimer
Known Drugs/Compounds25-Hydroxycholesterol, lipid_lowering_medications, statins
InteractionsAB, ABCA1, abca2, ABCA2, ACETYL-COA, Actin
SciDEX TargetView Target Profile (8 clinical trials)
SciDEX HypothesesFcRn Transport Bypass Strategy
LRP1-Mediated Endosomal Escape Enhancement Strateg
LDLR-Targeted Anti-Inflammatory Antibody Delivery (+9 more)
KG Connections1226 knowledge graph edges
DatabasesGeneCardsNCBI GeneHPASTRING
🔮 Predicted Structure: LDLR — AlphaFold H0YMD1 Click to expand

AI-predicted structure from AlphaFold | Powered by Mol*

Wiki Pages (4)

Knowledge base pages for this entity

Canonical Page

LDLR Gene

gene · 993 words

LDLRAD3 (LDLR Adapter Protein 1) Protein

protein · 1505 words

LDLRAP1 — Low Density Lipoprotein Receptor Adaptor Protein 1

gene · 1463 words

LDLR Protein (Low-Density Lipoprotein Receptor)

protein · 587 words

Pathway Diagram

graph TD
    LDLR["LDLR"] -->|"interacts"| ABCA1["ABCA1"]
    LDLR["LDLR"] -->|"interacts"| SREBF2["SREBF2"]
    LDLR["LDLR"] -->|"studied in"| neurodegeneration["neurodegeneration"]
    LDLR["LDLR"] -->|"associated"| neurodegeneration_1["neurodegeneration"]
    LDLR["LDLR"] -->|"interacts"| APOE["APOE"]
    LDLR["LDLR"] -->|"interacts"| LRP1["LRP1"]
    ABCA1_2["ABCA1"] -->|"interacts"| LDLR["LDLR"]
    SREBF2_3["SREBF2"] -->|"interacts"| LDLR["LDLR"]
    APOE_4["APOE"] -->|"interacts"| LDLR["LDLR"]
    LRP1_5["LRP1"] -->|"interacts"| LDLR["LDLR"]
    style LDLR fill:#4a1a6b,stroke:#4fc3f7,stroke-width:2px,color:#e0e0e0

Outgoing (758)

TargetRelationTypeStr
LDLRencodesprotein0.00
LDLregulatesprotein0.97
Autosomal Dominant Hypercholesterolemiarisk_factor_fordisease0.95
Familial Hypercholesterolemiaassociated_withdisease0.95
familial hypercholesterolemiacausesdisease0.95

Incoming (469)

SourceRelationTypeStr
LDLRencodesgene0.00
TDP-43bindsprotein1.00
PCSK9inhibitsprotein0.95
TNFupregulatesprotein0.90
h-9d29bfe5targetshypothesis0.90

Targeting Hypotheses (15)

Hypotheses where this entity is a therapeutic target

HypothesisScoreDiseaseAnalysis
LDLR Ligand-Binding Domain A Fusion for Receptor-Mediated Tr 0.650 neurodegeneration Blood-brain barrier antibody transport m
APOE4 preferentially signals through LRP1 over LDLR, alterin 0.610 neuroscience APOE4-driven lipid metabolism dysregulat
FcRn Transport Bypass Strategy 0.585 neuropharmacology What is the actual quantitative contribu
LRP1-Mediated Endosomal Escape Enhancement Strategy 0.518 neuropharmacology What is the actual quantitative contribu
LDLR-Targeted Anti-Inflammatory Antibody Delivery for Neuroi 0.498 neuropharmacology What is the actual quantitative contribu
RAGE-Mediated Transcytotic Pump Enhancement Strategy 0.380 neuropharmacology What is the actual quantitative contribu
LDLR-Primed LRP1 Transcytosis with Endosomal Liberation Stra 0.380 neuropharmacology What is the actual quantitative contribu
LDLR-Primed LRP1 Transcytosis with pH-Activated Endosomal Es 0.380 neuropharmacology What is the actual quantitative contribu
LDLR-Mediated Neuroinflammation Modulation Strategy 0.380 neuropharmacology What is the actual quantitative contribu
LDLR-Mediated Lipid Carrier Neurotherapeutic Delivery 0.380 neuropharmacology What is the actual quantitative contribu
LDLR-Mediated Reverse Cholesterol Transport Modulation for C 0.380 neuropharmacology What is the actual quantitative contribu
Poorly lipidated APOE4 particles are preferentially routed t 0.340 molecular-biology Does APOE4's reduced lipid-binding direc
LDLR-Mediated Neurosteroid Precursor Delivery Strategy 0.000 neuropharmacology What is the actual quantitative contribu
GLUT1-Mediated Carrier-Conjugate Delivery Strategy 0.000 neuropharmacology What is the actual quantitative contribu
LDLR-Primed LRP1 Transcytosis with pH-Responsive Escape Stra 0.000 neuropharmacology What is the actual quantitative contribu

Mentioning Analyses (7)

Scientific analyses that reference this entity

What is the actual quantitative contribution of FcRn-mediated transcytosis to BB

neuropharmacology | 2026-04-12 | 18 hypotheses Top: 0.585

Tau propagation mechanisms and therapeutic interception points

neurodegeneration | 2026-04-04 | 18 hypotheses Top: 0.814

CRISPR-based therapeutic approaches for neurodegenerative diseases

neurodegeneration | 2026-04-03 | 14 hypotheses Top: 0.850

CRISPR-based therapeutic approaches for neurodegenerative diseases

neurodegeneration | 2026-04-02 | 0 hypotheses

Blood-brain barrier transport mechanisms for antibody therapeutics

neurodegeneration | 2026-04-01 | 14 hypotheses Top: 0.773

Experiments (0)

Experimental studies targeting or related to this entity

ExperimentTypeDiseaseScoreFeasibilityModelStatusEst. Cost
No experiments found

Related Papers (0)

Scientific publications cited in analyses involving this entity

Title & PMIDAuthorsJournalYearCitations
No papers found

Debates (12)

Multi-agent debates referencing this entity

Extended debate: CYP46A1 Overexpression Gene Therapy

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: 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

Investigate prion-like spreading of tau pathology through connected brain region

closed · Rounds: 4 · Score: 0.90 · 2026-04-12

What is the actual quantitative contribution of FcRn-mediated transcytosis to BB

closed · Rounds: 6 · Score: 0.91 · 2026-04-12

Investigate how lipid raft composition (cholesterol metabolism, sphingolipids) c

closed · Rounds: 5 · Score: 0.93 · 2026-04-11

Anti-amyloid antibodies (lecanemab, donanemab) have ~0.1% brain penetrance. Engi

closed · Rounds: 4 · Score: 0.91 · 2026-04-06

Tau propagation mechanisms and therapeutic interception points

closed · Rounds: 3 · Score: 0.95 · 2026-04-04

Evaluate the potential of CRISPR/Cas9 and related gene editing technologies for

closed · Rounds: 4 · Score: 0.95 · 2026-04-03

Related Research

Hypotheses and analyses mentioning LDLR in their description or question text

RAGE-Mediated Transcytotic Pump Enhancement Strategy

Score: 0.380 · neuropharmacology · 2026-04-27

The RAGE-Mediated Transcytotic Pump Enhancement Strategy proposes that therapeutic antibody delivery to the CNS can be o

LDLR-Primed LRP1 Transcytosis with Endosomal Liberation Strategy

Score: 0.380 · neuropharmacology · 2026-04-27

This strategy combines LDLR upregulation-mediated cholesterol transport machinery priming with engineered endosomal esca

LDLR-Primed LRP1 Transcytosis with pH-Activated Endosomal Escape

Score: 0.380 · neuropharmacology · 2026-04-27

This strategy combines LDLR upregulation in brain endothelial cells with engineered LRP1-targeting antibodies containing

LDLR-Mediated Neuroinflammation Modulation Strategy

Score: 0.380 · neuropharmacology · 2026-04-27

The LDLR-Mediated Neuroinflammation Modulation Strategy proposes that direct pharmacological enhancement of LDLR express

LDLR-Mediated Lipid Carrier Neurotherapeutic Delivery

Score: 0.380 · neuropharmacology · 2026-04-27

## Mechanistic Overview The LDLR-Mediated Lipid Carrier Neurotherapeutic Delivery strategy leverages the low-density lip

LDLR-Mediated Reverse Cholesterol Transport Modulation for CNS Drug Delivery

Score: 0.380 · neuropharmacology · 2026-04-27

The LDLR-Mediated Reverse Cholesterol Transport Modulation strategy proposes that CNS drug delivery can be enhanced by h

Poorly lipidated APOE4 particles are preferentially routed through LDLR/LRP1 int

Score: 0.340 · molecular-biology · 2026-04-24

This is the weakest mechanistic proposal. It attempts to connect extracellular apoE particle quality to intracellular ER

LDLR-Mediated Neurosteroid Precursor Delivery Strategy

Score: 0.000 · neuropharmacology · 2026-04-28

The LDLR-Mediated Neurosteroid Precursor Delivery Strategy proposes utilizing the low-density lipoprotein receptor (LDLR

GLUT1-Mediated Carrier-Conjugate Delivery Strategy

Score: 0.000 · neuropharmacology · 2026-04-28

The GLUT1-Mediated Carrier-Conjugate Delivery Strategy proposes that therapeutic antibody delivery to the CNS can be opt

LDLR-Primed LRP1 Transcytosis with pH-Responsive Escape Strategy

Score: 0.000 · neuropharmacology · 2026-04-28

This strategy combines targeted upregulation of LDLR expression in brain endothelial cells with engineered antibodies de