| Literature DB >> 20433804 |
Bin Ding1, Bernd-Ulrich von Specht, Yuanyi Li.
Abstract
The recombinant outer membrane protein OprF/I has been demonstrated in previous studies to protect against Pseudomonas aeruginosa infection through a mechanism of enhanced antibody-mediated opsonophagocytosis. Recent evidence indicates that P. aeruginosa enhances its virulence phenotype as a consequence of binding to human IFN-gamma through an outer membrane protein, OprF. In this study, we demonstrate that a single boost injection of OprF/I vaccine elicited a strong OprF/I-specific antibody response in individuals who were previously vaccinated with OprF/I in a clinical trial. The OprF/I-vaccinated sera inhibit P. aeruginosa binding to IFN-gamma, suggesting an alternative mechanism by which the OprF/I vaccine confers protection against P. aeruginosa infection. Copyright 2010 Elsevier Ltd. All rights reserved.Entities:
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Year: 2010 PMID: 20433804 DOI: 10.1016/j.vaccine.2010.04.028
Source DB: PubMed Journal: Vaccine ISSN: 0264-410X Impact factor: 3.641