id author title date pages extension mime words sentences flesch summary cache txt cord-259771-653opx0h Dwivedi, Varun Biodegradable Nanoparticle-Entrapped Vaccine Induces Cross-Protective Immune Response against a Virulent Heterologous Respiratory Viral Infection in Pigs 2012-12-11 .txt text/plain 5900 290 45 In a pre-challenge study, intranasal delivery of Nano-KAg resulted in induction of innate immune response at both mucosal and systemic sites, indicated by a significant increase in the frequency of NK cells, DCs, and cd T cells in the lung MNC ( Figure 2 , A-C); and cd T cells and DCs in the PBMC compared to K-Ag vaccinated pigs (Figure 2, H & I) . Lung homogenates of Nano-KAg immunized pigs contained significantly higher levels of virus specific IgA and IgG antibodies compared to unvaccinated and K-Ag vaccinated, MN184 challenged pigs (Figure 4, A & B) . The frequency of cd T cells and CD4 + (but not CD8 + ) T cells in the lungs of Nano-KAg vaccinated animals were significantly increased compared to K-Ag and unvaccinated, virus challenged pigs ( Figure 5 , D, E & F). ./cache/cord-259771-653opx0h.txt ./txt/cord-259771-653opx0h.txt