id author title date pages extension mime words sentences flesch summary cache txt cord-273526-ah0dvnxv Cao, Weiping Nasal delivery of Protollin-adjuvanted H5N1 vaccine induces enhanced systemic as well as mucosal immunity in mice 2017-06-05 .txt text/plain 4390 222 44 Protollin-adjuvanted vaccines elicited enhanced serum protective hemagglutination inhibition titers, mucosal IgA responses, and H5N1-specific cell-mediated immunity that resulted in complete protection against a lethal challenge with a homologous virus as well as a heterologous clade 2 virus A/Indonesia/05/2005 (A/IN/05/05). Our findings suggest that nasal delivery of H5N1 vaccine with Protollin adjuvant can overcome the poor immunogenicity of H5N1 vaccines, induce both cellular and humoral immune responses, enhance protection against challenge with clade 1 and clade 2 H5N1 viruses and achieve significant antigen dose-sparing. Nasal delivery of split, inactivated influenza vaccine generally requires a mucosal adjuvant to induce strong protective immune responses [16] . The breadth of antibody response was also broadened by Protollin-adjuvanted H5N1 vaccine, as they significantly increased serum HI titers against A/IN/05/05 virus compared to the vaccine alone group and fully protected mice against A/IN/05/05 virus challenge. ./cache/cord-273526-ah0dvnxv.txt ./txt/cord-273526-ah0dvnxv.txt