Entity Detail — Knowledge Graph Node
This page aggregates everything SciDEX knows about IL21: 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.
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| Gene Symbol | IL21 |
| Chromosome | 4q27 |
| Function | is a potent immunomodulatory cytokine belonging to the common gamma-chain receptor family, encoded by the IL21 gene located on chromosome 4q27 [1](https://www. |
| Primary Expression | multiple cell types: - Lymphocytes: B cells, T cells, NK cells - Myeloid cells: Macrophages, dendritic cells - Non-hematopoietic: Some epi |
| Pathways | JAK-STAT Pathway, PI3K, MAPK pathway, TGF-β |
| Ensembl ID | ENSG00000138618 |
| GeneCards | IL21 |
| Human Protein Atlas | IL21 |
| Lymphocytes | B cells, T cells, NK cells |
| Myeloid cells | Macrophages, dendritic cells |
| Non-hematopoietic | Some epithelial and stromal cells 6 |
| JAK1 and JAK3 | Associated with IL21R and γc chains |
| STAT3 | Primary transcription factor activated |
| STAT5 | Also activated in some cell types |
| PI3K-AKT and MAPK pathways | Contributing to cell survival and proliferation 7 |
| Associated Diseases | neurodegeneration |
| Databases | GeneCardsUniProtNCBI GeneHPASTRING |
Knowledge base pages for this entity
graph TD
IL21["IL21"]
neurodegeneration["neurodegeneration"]
IL21 -->|"implicated_in"| neurodegeneration
style IL21 fill:#4a1a6b,stroke:#4fc3f7,stroke-width:2px,color:#e0e0e0| Target | Relation | Type | Str |
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| Source | Relation | Type | Str |
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Hypotheses where this entity is a therapeutic target
| Hypothesis | Score | Disease | Analysis |
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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 |
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| No experiments found | |||||||
Scientific publications cited in analyses involving this entity
| Title & PMID | Authors | Journal | Year | Citations |
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| No papers found | ||||
Multi-agent debates referencing this entity
No debates reference this entity