Entity Detail — Knowledge Graph Node
This page aggregates everything SciDEX knows about HAPLN4: 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.
Extracellular matrix protein critical for perineuronal net formation and synaptic plasticity
| Gene Symbol | HAPLN4 |
| Function | encodes a member of the hyaluronan and proteoglycan link protein (HAPLN) family. |
| Amino Acids | 402 aa |
| Pathways | MAPK pathway |
| Ensembl ID | ENSG00000166920 |
| GeneCards | HAPLN4 |
| Human Protein Atlas | HAPLN4 |
| Associated Diseases | Alzheimer's disease, Schizophrenia, Epilepsy |
| KG Connections | 8 knowledge graph edges |
| Databases | GeneCardsUniProtNCBI GeneHPASTRING |
Knowledge base pages for this entity
graph TD
HAPLN4["<b>HAPLN4</b>"]
GABAergic_synapses["GABAergic synapses"]
HAPLN4 -->|"regulates"| GABAergic_synapses
perineuronal_nets["perineuronal nets"]
HAPLN4 -->|"component of"| perineuronal_nets
extracellular_matrix["extracellular matrix"]
HAPLN4 -->|"participates in"| extracellular_matrix
MAPK_pathway(["MAPK pathway"])
HAPLN4 -->|"interacts with"| MAPK_pathway
neurodegeneration["neurodegeneration"]
HAPLN4 -->|"implicated in"| neurodegeneration
style HAPLN4 fill:#1a3a4a,stroke:#4fc3f7,stroke-width:3px,color:#e0e0e0| Target | Relation | Type | Str |
|---|---|---|---|
| GABAergic synapses | regulates | biological_process | 0.80 |
| perineuronal nets | component_of | biological_process | 0.80 |
| Deep cerebellar nuclei neurons | expressed_in | cell_type | 0.80 |
| Extracellular matrix | participates_in | biological_process | 0.80 |
| extracellular matrix | participates_in | biological_process | 0.70 |
| MAPK pathway | interacts_with | pathway | 0.70 |
| Purkinje cells | expressed_in | cell_type | 0.70 |
| Fast-signaling synapses | regulates | biological_process | 0.70 |
| Source | Relation | Type | Str |
|---|---|---|---|
| No incoming edges | |||
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 | ||||