PMID- 19079334 OWN - NLM STAT- MEDLINE DCOM- 20090629 LR - 20230203 IS - 1935-3456 (Electronic) IS - 1933-0219 (Print) IS - 1933-0219 (Linking) VI - 2 IP - 1 DP - 2009 Jan TI - Suppression of allergic airway inflammation and IgE responses by a class I restricted allergen peptide vaccine. PG - 54-62 LID - 10.1038/mi.2008.69 [doi] AB - CD8 T cells are known to deviate CD4 T-cell responses from Th2 toward Th1. Reduction of Th2 cytokines and increased interferon-gamma ameliorates allergic airway disease. We have developed a novel approach to the suppression of allergic airway inflammation, by designing a MHC class I-restricted allergen peptide vaccine, which induces potent and long-lived CD8 T-cell responses. Vaccination of C57BL/6 mice before allergen sensitization completely prevented allergen-specific immunoglobulin E (IgE) antibody responses. Vaccination after sensitization failed to suppress IgE, but inhibited accumulation of eosinophils and neutrophils in airways after subsequent allergen challenge. Vaccination suppressed Th2 airway infiltration and enhanced the lung Th1 response without inducing excessive CD8 cellular infiltration or interleukin-17, and the combination of class I peptide with adjuvant was more effective than adjuvant alone. Airway hyperreactivity was prevented by vaccination in an allergen-specific fashion. Class I peptide vaccines might therefore represent a robust and long-lasting immunotherapeutic strategy in allergic disease. FAU - Wells, J W AU - Wells JW AD - King's College London, MRC and Asthma UK Centre in Allergic Mechanisms of Asthma, Guy's Hospital, London, UK. FAU - Choy, K AU - Choy K FAU - Lloyd, C M AU - Lloyd CM FAU - Noble, A AU - Noble A LA - eng GR - 057704/WT_/Wellcome Trust/United Kingdom GR - 087618/WT_/Wellcome Trust/United Kingdom GR - MRC_/Medical Research Council/United Kingdom PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20081029 PL - United States TA - Mucosal Immunol JT - Mucosal immunology JID - 101299742 RN - 0 (Allergens) RN - 0 (Histocompatibility Antigens Class I) RN - 0 (Vaccines, Subunit) RN - 37341-29-0 (Immunoglobulin E) SB - IM MH - Allergens/*immunology MH - Animals MH - CD8-Positive T-Lymphocytes/immunology MH - *Desensitization, Immunologic MH - Disease Models, Animal MH - Eosinophils/immunology MH - Histocompatibility Antigens Class I/*immunology MH - Immunoglobulin E/*immunology MH - Mice MH - Mice, Inbred C57BL MH - Respiratory Hypersensitivity/*immunology/pathology/*prevention & control MH - Th1 Cells/immunology MH - Th2 Cells/immunology MH - Vaccines, Subunit/*immunology PMC - PMC3385352 MID - UKMS30494 OID - NLM: UKMS30494 EDAT- 2008/12/17 09:00 MHDA- 2009/06/30 09:00 PMCR- 2012/06/28 CRDT- 2008/12/17 09:00 PHST- 2008/12/17 09:00 [entrez] PHST- 2008/12/17 09:00 [pubmed] PHST- 2009/06/30 09:00 [medline] PHST- 2012/06/28 00:00 [pmc-release] AID - S1933-0219(22)01518-5 [pii] AID - 10.1038/mi.2008.69 [doi] PST - ppublish SO - Mucosal Immunol. 2009 Jan;2(1):54-62. doi: 10.1038/mi.2008.69. Epub 2008 Oct 29.