Entity Detail — Knowledge Graph Node
This page aggregates everything SciDEX knows about DLL4: 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.
DLL4 is a gene implicated in neurodegeneration research. Key relationships include: activates, inhibits, regulates. Associated with Als, Amyotrophic Lateral Sclerosis, Autoimmune. Connected to 38 entities in the SciDEX knowledge graph.
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| Gene Symbol | DLL4 |
| Full Name | Delta-Like 4 |
| Chromosome | 15q15.1 |
| Function | is a critical Notch ligand that plays essential roles in vascular development, blood-brain barrier formation, and neural stem cell function. |
| Primary Expression | multiple tissues with particularly important roles in: |
| Amino Acids | 685 aa |
| Pathways | Notch, Notch signaling |
| UniProt ID | [Q9NRF0](https://www.uniprot.org/uniprot/Q9NRF0) |
| Ensembl ID | ENSG00000128917 |
| GeneCards | DLL4 |
| Human Protein Atlas | DLL4 |
| Tip cell specification | DLL4-Notch signaling is critical for tip cell formation during angiogenesis |
| Iterative signaling | DLL4 can undergo regulated intramembrane proteolysis (RIP) |
| Fringe modification | DLL4-Notch interactions are modulated by glycosyltransferases |
| Associated Diseases | disease, neuroinflammation |
| Interactions | ALS, AMYOTROPHIC LATERAL SCLEROSIS, AND, ASTROCYTE, ASTROCYTES, CANCER |
| KG Connections | 112 knowledge graph edges |
| Databases | GeneCardsNCBI GeneHPASTRING |
Knowledge base pages for this entity
graph TD
DLL4["DLL4"]
NOTCH1["NOTCH1"]
DLL4 -->|"activates"| NOTCH1
Cancer{"Cancer"}
DLL4 -->|"activates"| Cancer
Inflammation{"Inflammation"}
DLL4 -->|"activates"| Inflammation
Neurodegeneration{"Neurodegeneration"}
DLL4 -->|"activates"| Neurodegeneration
Als{"Als"}
DLL4 -->|"regulates"| Als
Neuroinflammation{"Neuroinflammation"}
DLL4 -->|"activates"| Neuroinflammation
Ms{"Ms"}
DLL4 -->|"inhibits"| Ms
Autoimmune{"Autoimmune"}
DLL4 -->|"inhibits"| Autoimmune
DLL4 -->|"activates"| Als
Amyotrophic_Lateral_Sclerosis{"Amyotrophic Lateral Sclerosis"}
DLL4 -->|"activates"| Amyotrophic_Lateral_Sclerosis
LRP1["LRP1"]
DLL4 -->|"inhibits"| LRP1
NOTCH2["NOTCH2"]
DLL4 -->|"inhibits"| NOTCH2
NOTCH2 -->|"inhibits"| DLL4
LRP1 -->|"inhibits"| DLL4
NEURODEGENERATION["NEURODEGENERATION"]
NEURODEGENERATION -->|"activates"| DLL4
ASTROCYTES["ASTROCYTES"]
ASTROCYTES -->|"activates"| DLL4
STAT3["STAT3"]
STAT3 -->|"activates"| DLL4
IL_6["IL-6"]
IL_6 -->|"activates"| DLL4
MICROGLIA["MICROGLIA"]
MICROGLIA -->|"activates"| DLL4
NEURODEGENERATIVE_DISEASES["NEURODEGENERATIVE DISEASES"]
NEURODEGENERATIVE_DISEASES -->|"activates"| DLL4
MOTOR_NEURONS["MOTOR NEURONS"]
MOTOR_NEURONS -->|"activates"| DLL4
HES1["HES1"]
HES1 -->|"activates"| DLL4
SOD1["SOD1"]
SOD1 -->|"activates"| DLL4
AMYOTROPHIC_LATERAL_SCLEROSIS["AMYOTROPHIC LATERAL SCLEROSIS"]
AMYOTROPHIC_LATERAL_SCLEROSIS -->|"activates"| DLL4
style DLL4 fill:#1a3a4a,stroke:#4fc3f7,stroke-width:3px,color:#e0e0e0| Target | Relation | Type | Str |
|---|---|---|---|
| Neuroinflammation | associated_with | disease | 0.90 |
| Astrocyte Reactivity | upregulates | phenotype | 0.90 |
| NOTCH2 | activates | gene | 0.90 |
| NOTCH1 | activates | protein | 0.90 |
| IL-6 | upregulates | protein | 0.88 |
| Notch signaling | participates_in | pathway | 0.70 |
| ALS | regulates | disease | 0.65 |
| Amyotrophic Lateral Sclerosis | activates | disease | 0.65 |
| Als | activates | disease | 0.65 |
| Autoimmune | inhibits | disease | 0.65 |
| Ms | inhibits | disease | 0.65 |
| Neuroinflammation | activates | disease | 0.65 |
| Als | regulates | disease | 0.65 |
| Neurodegeneration | activates | disease | 0.65 |
| Inflammation | activates | disease | 0.65 |
| Cancer | activates | disease | 0.65 |
| Carcinoma | activates | disease | 0.65 |
| Tumor | activates | disease | 0.65 |
| NOTCH2 | inhibits | gene | 0.60 |
| ASTROCYTE | activates | gene | 0.60 |
| NEURON | activates | gene | 0.60 |
| DNA | activates | gene | 0.60 |
| NOTCH | inhibits | gene | 0.60 |
| Astrocyte | activates | cell_type | 0.60 |
| Neuroinflammatory | associated_with | pathway | 0.60 |
| PD-1 | activates | gene | 0.60 |
| AND | inhibits | gene | 0.60 |
| macrophages | expressed_in | cell_type | 0.60 |
| astrocytes | expressed_in | cell_type | 0.60 |
| blood-brain barrier | participates_in | pathway | 0.60 |
| multiple sclerosis | inhibits | disease | 0.60 |
| oligodendrocytes | expressed_in | cell_type | 0.60 |
| blood-brain barrier | expressed_in | brain_region | 0.60 |
| RUNX2 | biomarker_for | gene | 0.60 |
| T cells | expressed_in | cell_type | 0.60 |
| HER2 | implicated_in | gene | 0.60 |
| LRP1 | inhibits | gene | 0.60 |
| LRP1 | activates | gene | 0.60 |
| NOTCH1 | biomarker_for | gene | 0.60 |
| VEGFA | biomarker_for | gene | 0.60 |
| NOTCH1 | inhibits | gene | 0.60 |
| VEGFA | inhibits | gene | 0.60 |
| VEGFA | activates | gene | 0.60 |
| Notch | inhibits | pathway | 0.60 |
| NEUROINFLAMMATION | activates | gene | 0.60 |
| Angiogenesis | regulates | pathway | 0.60 |
| Notch | activates | pathway | 0.60 |
| Blood-Brain Barrier | activates | pathway | 0.60 |
| ALS | activates | gene | 0.60 |
| CCL2 | activates | gene | 0.60 |
| Source | Relation | Type | Str |
|---|---|---|---|
| LRP1 | upregulates | gene | 0.85 |
| LRP1 | regulates | gene | 0.80 |
| ASTROCYTE | expresses | cell_type | 0.80 |
| ASTROCYTES | upregulates | cell_type | 0.80 |
| ASTROCYTE | activates | gene | 0.60 |
| AND | activates | gene | 0.60 |
| NEUROINFLAMMATION | activates | gene | 0.60 |
| ALS | activates | gene | 0.60 |
| NOTCH1 | activates | gene | 0.60 |
| CD31 | biomarker_for | gene | 0.60 |
| CCL2 | activates | gene | 0.60 |
| HES1 | activates | gene | 0.60 |
| SOD1 | activates | gene | 0.60 |
| STAT3 | activates | gene | 0.60 |
| IL23A | associated_with | gene | 0.60 |
| DUOX2 | activates | gene | 0.60 |
| IL1B | associated_with | gene | 0.60 |
| NOTCH2 | inhibits | gene | 0.60 |
| LRP1 | inhibits | gene | 0.60 |
| PD-L1 | inhibits | gene | 0.60 |
| PD-1 | activates | gene | 0.60 |
| AND | inhibits | gene | 0.60 |
| NEURODEGENERATION | activates | gene | 0.60 |
| ASTROCYTES | activates | gene | 0.60 |
| IL-6 | activates | gene | 0.60 |
| MICROGLIA | activates | gene | 0.60 |
| NEURODEGENERATIVE DISEASES | activates | gene | 0.60 |
| MOTOR NEURONS | activates | gene | 0.60 |
| AMYOTROPHIC LATERAL SCLEROSIS | activates | gene | 0.60 |
| AND | associated_with | gene | 0.60 |
| ROS | activates | gene | 0.60 |
| LRP1 | activates | gene | 0.50 |
| Neuroinflammation | activates | process | 0.50 |
| Neuroinflammation | regulates | process | 0.50 |
| angiogenesis | co_mentioned | process | 0.40 |
Hypotheses where this entity is a therapeutic target
| Hypothesis | Score | Disease | Analysis |
|---|---|---|---|
| No targeting hypotheses | |||
Scientific analyses that reference this entity
No analyses mention this entity
Experimental studies targeting or related to this entity
| Experiment | Type | Disease | Score | Feasibility | Model | Status | Est. Cost |
|---|---|---|---|---|---|---|---|
| No experiments found | |||||||
Scientific publications cited in analyses involving this entity
| Title & PMID | Authors | Journal | Year | Citations |
|---|---|---|---|---|
| No papers found | ||||
Multi-agent debates referencing this entity
No debates reference this entity
Hypotheses and analyses mentioning DLL4 in their description or question text
No additional research found