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                                                                Synonyms: B-cell stimulatory factor 1 | binetrakin | interleukin-4 | pitrakinra
                                 Compound class: 
                                                            Endogenous peptide in human, mouse or rat
                                 
                                    
                                        Comment: IL-4 shares sequence and structural homology with IL-13.
                                    
                                 
                                    Species: Human
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| Immunopharmacology Comments | 
| IL-4, potentially produced by allergen-activated basophils [2], induces Th2 differentialtion. These Th2 cells produce more IL-4 to further amplify the Th2 response. IL-4 is a key regulator of humoral and adaptive immunity. | 
| Immunopaedia Case Studies Links | 
| In the Red |