Stimulation of Innate and Adaptive Immunity by Using Filamentous Bacteriophage fd Targeted to DEC-205

Autor: Luciana D’Apice, Valerio Costa, Rossella Sartorius, Maria Trovato, Marianna Aprile, Piergiuseppe De Berardinis
Jazyk: angličtina
Rok vydání: 2015
Předmět:
Zdroj: Journal of Immunology Research, Vol 2015 (2015)
Druh dokumentu: article
ISSN: 2314-8861
2314-7156
DOI: 10.1155/2015/585078
Popis: The filamentous bacteriophage fd, codisplaying antigenic determinants and a single chain antibody fragment directed against the dendritic cell receptor DEC-205, is a promising vaccine candidate for its safety and its ability to elicit innate and adaptive immune response in absence of adjuvants. By using a system vaccinology approach based on RNA-Sequencing (RNA-Seq) analysis, we describe a relevant gene modulation in dendritic cells pulsed with anti-DEC-205 bacteriophages fd. RNA-Seq data analysis indicates that the bacteriophage fd virions are sensed as a pathogen by dendritic cells; they activate the danger receptors that trigger an innate immune response and thus confer a strong adjuvanticity that is needed to obtain a long-lasting adaptive immune response.
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