Entity Detail — Knowledge Graph Node
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.
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.
| Gene Symbol | LDLR |
| Chromosome | 19p13.2 |
| Protein Type | Receptor |
| Target Class | Receptor |
| Function | LDL Binding: Extracellular domain binds circulating LDL (containing cholesterol and triglycerides) |
| Mechanism of Action | Upregulation through PCSK9 inhibition or direct receptor modulation |
| Druggability | High (0.75) |
| Clinical Stage | Approved |
| Amino Acids | 860 aa |
| Exons | 18 |
| Pathways | Cholesterol, Cholesterol Metabolism, Complement, EGFR_signaling, Endocytosis |
| UniProt ID | H0YMD1 |
| Ensembl ID | ENSG00000130164 |
| GeneCards | LDLR |
| Human Protein Atlas | LDLR |
| Associated Diseases | ADH, ALS, ATHEROSCLEROSIS, Aging, Alzheimer |
| Known Drugs/Compounds | lipid_lowering_medications, statins, 25-Hydroxycholesterol |
| Interactions | APOE, LRP1, ABCA1, SREBF2, EGF, EGFR |
| SciDEX Target | View Target Profile (8 clinical trials) |
| SciDEX Hypotheses | FcRn Transport Bypass Strategy |
| KG Connections | 1201 knowledge graph edges |
| Databases | GeneCardsNCBI GeneHPASTRING |
Knowledge base pages for this entity
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| Target | Relation | Type | Str |
|---|---|---|---|
| LDL | regulates | protein | 0.97 |
| familial hypercholesterolemia | causes | disease | 0.95 |
| Autosomal Dominant Hypercholesterolemia | risk_factor_for | disease | 0.95 |
| Familial Hypercholesterolemia | associated_with | disease | 0.95 |
| LDL cholesterol | regulates | phenotype | 0.90 |
| cardiovascular disease | contributes_to | disease | 0.90 |
| cholesterol metabolism | participates_in | pathway | 0.90 |
| LDL Cholesterol Metabolism | involved_in | process | 0.90 |
| Variant Classification | involved_in | process | 0.90 |
| Tau Pathology | suppresses | phenotype | 0.90 |
| Brain Apoe Levels | downregulates | biomarker | 0.90 |
| Cholesterol Transport | involved_in | process | 0.90 |
| lipid metabolism | participates_in | pathway | 0.90 |
| oxidative stress response | participates_in | pathway | 0.90 |
| MICROGLIA | regulates_activation | cell_type | 0.90 |
| Lipid Metabolism | regulates | pathway | 0.90 |
| APOE | activates | gene | 0.90 |
| Tau Pathology | inhibits | phenotype | 0.85 |
| Pulmonary Arterial Hypertension | involved_in | disease | 0.85 |
| Microglial Activation | suppresses | process | 0.85 |
| Pulmonary Arterial Hypertension | implicated_in | disease | 0.85 |
| Als | inhibits | disease | 0.85 |
| Neurodegeneration | protects_against | process | 0.85 |
| LIPID METABOLISM | regulates | entity | 0.85 |
| coronary artery disease | associated_with | disease | 0.80 |
| Microglial Activation | inhibits | process | 0.80 |
| Microglial Immunometabolism | modulates | process | 0.80 |
| Endothelial Dysfunction | contributes_to | phenotype | 0.80 |
| Vascular Remodeling | contributes_to | process | 0.80 |
| Interleukin-17C | interacts_with | protein | 0.80 |
| Cholesterol | regulates | pathway | 0.80 |
| hypercholesterolemia | associated_with | disease | 0.79 |
| FAMILIAL_HYPERCHOLESTEROLEMIA | associated_with | disease | 0.76 |
| Oligodendrocyte Progenitor Cell Expansion | upregulates | process | 0.75 |
| Myelin Integrity | protects_against | phenotype | 0.75 |
| Inflammatory Pathway | interacts_with | pathway | 0.75 |
| Oligodendrocyte Progenitor Cells | modulates | cell_type | 0.75 |
| Reactive Astrocyte Activation | suppresses | process | 0.75 |
| Als | activates | disease | 0.75 |
| Aging | associated_with | disease | 0.75 |
| Atherosclerosis | regulates | disease | 0.75 |
| Cardiovascular | regulates | disease | 0.75 |
| Neurodegeneration | inhibits | disease | 0.75 |
| Als | associated_with | disease | 0.75 |
| Atherosclerosis | activates | disease | 0.75 |
| Cardiovascular | activates | disease | 0.75 |
| OXIDATIVE STRESS | regulates | entity | 0.75 |
| cholesterol_homeostasis | regulates | pathway | 0.72 |
| cholesterol | regulates | protein | 0.72 |
| apoE_protein | regulates | protein | 0.72 |
| Source | Relation | Type | Str |
|---|---|---|---|
| TDP-43 | binds | protein | 1.00 |
| PCSK9 | inhibits | protein | 0.95 |
| statins | activates | drug | 0.90 |
| MAFF | regulates | protein | 0.90 |
| TNF | upregulates | protein | 0.90 |
| APOE | co_mentioned_with | gene | 0.90 |
| h-b948c32c | targets_gene | hypothesis | 0.90 |
| h-9d29bfe5 | targets_gene | hypothesis | 0.90 |
| h-a87702b6 | targets_gene | hypothesis | 0.90 |
| h-64d92165 | targets_gene | hypothesis | 0.90 |
| h-9d16afa0 | targets_gene | hypothesis | 0.90 |
| IDOL | inhibits | protein | 0.85 |
| GOLIATH | inhibits | protein | 0.85 |
| RNF130 | inhibits | protein | 0.85 |
| BACH1 | inhibits | protein | 0.85 |
| SREBF1 | regulates | protein | 0.85 |
| 25-Hydroxycholesterol | modulates | compound | 0.85 |
| ASGR1 | regulates | protein | 0.80 |
| MT1-MMP | modifies | protein | 0.80 |
| BMP1 | modifies | protein | 0.80 |
| γ-secretase | modifies | protein | 0.80 |
| h-b948c32c | targets | hypothesis | 0.80 |
| h-9d29bfe5 | targets | hypothesis | 0.80 |
| TMEM55B | regulates | protein | 0.80 |
| EGFR | interacts_with | gene | 0.80 |
| CSF2 | correlates_with | gene | 0.80 |
| NTS | correlates_with | gene | 0.80 |
| APOE2 | binds_weakly | protein | 0.80 |
| APOE4 | binds | protein | 0.80 |
| inflammation | inhibits | phenotype | 0.80 |
| CCR9 | correlates_with | gene | 0.80 |
| IL13RA1 | correlates_with | gene | 0.80 |
| APOE3 | binds | protein | 0.80 |
| EGFR | activates | gene | 0.70 |
| TAU | inhibits | gene | 0.70 |
| APOE | produces | gene | 0.70 |
| APOE | destabilizes | gene | 0.70 |
| lipApoE2 | interacts_with | protein | 0.70 |
| NEURODEGENERATION | inhibits | gene | 0.70 |
| LDL | activates | gene | 0.70 |
| CHOLESTEROL | destabilizes | phenotype | 0.70 |
| CHOLESTEROL | causes | phenotype | 0.70 |
| ABCA1 | interacts_with | gene | 0.68 |
| SREBF2 | interacts_with | gene | 0.68 |
| AQP4 | associated_with | gene | 0.65 |
| APOE2 | interacts_with | gene | 0.65 |
| APOE | modifies | gene | 0.65 |
| TDP-43 | causes | gene | 0.65 |
| ATHEROSCLEROSIS | reduces | disease | 0.65 |
| APOE3 | interacts_with | gene | 0.65 |
Hypotheses where this entity is a therapeutic target
| Hypothesis | Score | Disease | Analysis |
|---|---|---|---|
| FcRn Transport Bypass Strategy | 0.480 | neuropharmacology | What is the actual quantitative contribu |
Scientific analyses that reference this entity
neurodegeneration | 2026-04-03 | 14 hypotheses Top: 0.622
neurodegeneration | 2026-04-01 | 7 hypotheses Top: 0.566
neurodegeneration | 2026-04-01 | 12 hypotheses Top: 0.648
Scientific publications cited in analyses involving this entity
| Title & PMID | Authors | Journal | Year | Citations |
|---|---|---|---|---|
| Decreased lipidated ApoE-receptor interactions confer protection against pathoge [PMID:39532095] | Guo JL, Braun D, Fitzgerald GA, Hsieh YT | Cell | 2025 | 0 |
| mTOR inhibition reprograms cellular lipid homeostasis by inducing alternative li [PMID:40972529] | Shin S, Han MJ, Patel I, Welsh AM, Sverd | Mol Cell | 2025 | 0 |
| GLSP and GLSP-derived triterpenes attenuate atherosclerosis and aortic calcifica [PMID:36923537] | Zheng G, Zhao Y, Li Z, Hua Y, Zhang J, M | Theranostics | 2023 | 0 |
| Delivery of low-density lipoprotein from endocytic carriers to mitochondria supp [PMID:37277481] | Zhou YX, Wei J, Deng G, Hu A, Sun PY et | Nat Cell Biol | 2023 | 0 |
| Interplay of Low-Density Lipoprotein Receptors, LRPs, and Lipoproteins in Pulmon [PMID:35257044] | Calvier L, Herz J, Hansmann G | JACC Basic Transl Sci | 2022 | 0 |
| Apolipoprotein E: Structural Insights and Links to Alzheimer Disease Pathogenesi [PMID:33176118] | Chen Y, Strickland MR, Soranno A, Holtzm | Neuron | 2021 | 0 |
| Evolution of blood-brain barrier in brain diseases and related systemic nanoscal [PMID:34522589] | Han L, Jiang C | Acta Pharm Sin B | 2021 | 0 |
| Materno-fetal cholesterol transport during pregnancy. [PMID:32369555] | Kallol S, Albrecht C | Biochem Soc Trans | 2020 | 0 |
| News on the molecular regulation and function of hepatic low-density lipoprotein [PMID:28301372] | van de Sluis B, Wijers M, Herz J | Curr Opin Lipidol | 2017 | 0 |
| Functions of lipoprotein receptors in neurons. [PMID:14657206] | Beffert U, Stolt PC, Herz J | J Lipid Res | 2004 | 0 |