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Product Name | OVA (AA 323-339), (Ala336) peptide |
Description | Allergen-specific CD4+ Th2 cells play an important role in the immunological processes of allergic asthma. Previously we have shown that, by using the immunodominant epitope OVA 323-39, peptide immunotherapy in a murine model of OVA induced allergic asthma, stimulated OVA-specific Th2 cells, and deteriorated airway hyperresponsiveness and eosinophilia. In the present study, we defined four modulatory peptide analogues of OVA 323-39 with comparable MHC class II binding affinity. These peptide analogues were used for immunotherapy by s.c. injection in OVA-sensitized mice before OVA challenge. Compared with vehicle-treated mice, treatment with the Th2-skewing wild-type peptide and a Th2-skewing partial agonistic peptide (335N-A) dramatically increased airway eosinophilia upon OVA challenge. In contrast, treatment with a Th1-skewing peptide analogue (336E-A) resulted in a significant decrease in airway eosinophilia and OVA-specific IL-4 and IL-5 production. |
Size | 1 mg |
Concentration | n/a |
Applications | n/a |
Other Names | n/a |
Gene, Accession, CAS # | n/a |
Catalog # | ABIN399878 |
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Order / More Info | OVA (AA 323-339), (Ala336) peptide from ANTIBODIES-ONLINE GmbH |
Product Specific References | n/a |
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