Entity Detail — Knowledge Graph Node
This page aggregates everything SciDEX knows about EPHA4: 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.
EPHA4 (Eph Receptor A4) - a receptor tyrosine kinase involved in synaptic plasticity, NMJ formation, axon guidance, and neurodegenerative diseases including Alzheimer's disease and ALS
| Gene Symbol | EPHA4 |
| Full Name | Eph Receptor A4 |
| Chromosome | 2q36.1 |
| Protein Type | Receptor |
| Function | is a member of the Eph receptor tyrosine kinase family that plays crucial roles in neural development, synaptic plasticity, and cellular communication. |
| Primary Expression | pyramidal neurons of the CA1 and CA3 regions, as well as in dentate gyrus granule cells |
| Amino Acids | 986 aa |
| Pathways | Amyloid, Blood-Brain Barrier, blood-brain barrier |
| UniProt ID | P54764 |
| NCBI Gene ID | 1973 |
| Ensembl ID | ENSG00000049286 |
| OMIM | 602081 |
| GeneCards | EPHA4 |
| Human Protein Atlas | EPHA4 |
| Associated Diseases | ALS, Alzheimer, Amyotrophic Lateral Sclerosis, Dementia, Inflammation |
| Interactions | DCC, GENES, INFLAMMATION, COMPLEMENT, ASTROCYTES, ASTROCYTE |
| KG Connections | 69 knowledge graph edges |
| Databases | GeneCardsHPASTRING |
Knowledge base pages for this entity
graph TD
EPHA4["<b>EPHA4</b>"]
Neurodegeneration{"Neurodegeneration"}
EPHA4 -->|"associated with"| Neurodegeneration
Amyotrophic_Lateral_Sclerosis{"Amyotrophic Lateral Sclerosis"}
EPHA4 -->|"associated with"| Amyotrophic_Lateral_Sclerosis
Dementia{"Dementia"}
EPHA4 -->|"associated with"| Dementia
Als{"Als"}
EPHA4 -->|"associated with"| Als
Inflammation{"Inflammation"}
EPHA4 -->|"associated with"| Inflammation
Ms{"Ms"}
EPHA4 -->|"associated with"| Ms
EPHA4 -->|"activates"| Als
EPHA4 -->|"activates"| Amyotrophic_Lateral_Sclerosis
EPHA4 -->|"activates"| Ms
Neuroinflammation{"Neuroinflammation"}
EPHA4 -->|"expressed in"| Neuroinflammation
EPHA4 -->|"expressed in"| Ms
EPHA4 -->|"regulates"| Inflammation
STAT6["STAT6"]
STAT6 -->|"expressed in"| EPHA4
SLC22A4["SLC22A4"]
SLC22A4 -->|"expressed in"| EPHA4
TLR4["TLR4"]
TLR4 -->|"expressed in"| EPHA4
ASTROCYTES["ASTROCYTES"]
ASTROCYTES -->|"expressed in"| EPHA4
ERK["ERK"]
ERK -->|"expressed in"| EPHA4
MERTK["MERTK"]
MERTK -->|"expressed in"| EPHA4
GFP["GFP"]
GFP -->|"expressed in"| EPHA4
AXON["AXON"]
AXON -->|"inhibits"| EPHA4
MICROGLIA["MICROGLIA"]
MICROGLIA -->|"inhibits"| EPHA4
NEUROINFLAMMATION["NEUROINFLAMMATION"]
NEUROINFLAMMATION -->|"expressed in"| EPHA4
BRAIN_INJURY["BRAIN INJURY"]
BRAIN_INJURY -->|"regulates"| EPHA4
AND["AND"]
AND -->|"expressed in"| EPHA4
style EPHA4 fill:#1a3a4a,stroke:#4fc3f7,stroke-width:3px,color:#e0e0e0| Target | Relation | Type | Str |
|---|---|---|---|
| Neurodegeneration | associated_with | disease | 0.65 |
| Amyotrophic Lateral Sclerosis | associated_with | disease | 0.65 |
| Dementia | associated_with | disease | 0.65 |
| Als | associated_with | disease | 0.65 |
| Inflammation | associated_with | disease | 0.65 |
| Ms | associated_with | disease | 0.65 |
| Als | activates | disease | 0.65 |
| Amyotrophic Lateral Sclerosis | activates | disease | 0.65 |
| Ms | activates | disease | 0.65 |
| Neuroinflammation | expressed_in | disease | 0.65 |
| Ms | expressed_in | disease | 0.65 |
| Inflammation | regulates | disease | 0.65 |
| Ischemia | interacts_with | disease | 0.65 |
| Inflammation | interacts_with | disease | 0.65 |
| Alzheimer | regulates | disease | 0.65 |
| Alzheimer | activates | disease | 0.65 |
| ALS | activates | disease | 0.65 |
| RIPK1 | associated_with | gene | 0.60 |
| TBK1 | associated_with | gene | 0.60 |
| DCC | activates | gene | 0.60 |
| MERTK | expressed_in | gene | 0.60 |
| PRKAA2 | expressed_in | gene | 0.60 |
| EIF2A | expressed_in | gene | 0.60 |
| GENES | activates | gene | 0.60 |
| ERK | expressed_in | gene | 0.60 |
| INFLAMMATION | interacts_with | gene | 0.60 |
| Angiogenesis | interacts_with | pathway | 0.60 |
| Immune Response | interacts_with | pathway | 0.60 |
| COMPLEMENT | inhibits | gene | 0.60 |
| ALZHEIMER | regulates | gene | 0.60 |
| ASTROCYTES | inhibits | gene | 0.60 |
| ASTROCYTE | inhibits | gene | 0.60 |
| ALZHEIMER'S DISEASE | regulates | gene | 0.60 |
| SYNAPSE | inhibits | gene | 0.60 |
| Complement | inhibits | pathway | 0.60 |
| EXERCISE | inhibits | gene | 0.60 |
| EXOSOMES | activates | gene | 0.60 |
| Blood-Brain Barrier | activates | pathway | 0.60 |
| Endothelial | activates | cell_type | 0.60 |
| AND | inhibits | gene | 0.60 |
| ALZHEIMER'S DISEASE | activates | gene | 0.60 |
| AMYLOID | activates | gene | 0.60 |
| Amyloid | activates | pathway | 0.60 |
| Pericyte | activates | cell_type | 0.60 |
| Pdgf | activates | protein | 0.60 |
| blood-brain barrier | participates_in | pathway | 0.60 |
| blood-brain barrier | expressed_in | brain_region | 0.60 |
| ALS | associated_with | disease | 0.60 |
| Alzheimer | associated_with | disease | 0.60 |
| Endothelial Cell | expressed_in | cell_type | 0.55 |
| Source | Relation | Type | Str |
|---|---|---|---|
| STAT6 | expressed_in | gene | 0.60 |
| SLC22A4 | expressed_in | gene | 0.60 |
| TLR4 | expressed_in | gene | 0.60 |
| MERTK | expressed_in | gene | 0.60 |
| ASTROCYTES | expressed_in | gene | 0.60 |
| ERK | expressed_in | gene | 0.60 |
| GFP | expressed_in | gene | 0.60 |
| AXON | inhibits | gene | 0.60 |
| MICROGLIA | inhibits | gene | 0.60 |
| NEUROINFLAMMATION | expressed_in | gene | 0.60 |
| BRAIN INJURY | regulates | gene | 0.60 |
| CYTOKINES | expressed_in | gene | 0.60 |
| INFLAMMATION | regulates | gene | 0.60 |
| ALZHEIMER | activates | gene | 0.60 |
| EXERCISE | inhibits | gene | 0.60 |
| EXOSOMES | activates | gene | 0.60 |
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
Scientific publications cited in analyses involving this entity
| Title & PMID | Authors | Journal | Year | Citations |
|---|---|---|---|---|
| No papers found | ||||