id author title date pages extension mime words sentences flesch summary cache txt cord-354904-7gq2e6f0 Staroverov, Sergey A. Prospects for the use of spherical gold nanoparticles in immunization 2018-11-06 .txt text/plain 5054 287 48 We used spherical gold nanoparticles (average diameter, 15 nm) as a platform for the antigen for swine transmissible gastroenteritis virus (TGEV). The literature data demonstrate that immunization of animals with the TGEV antigen coupled to gold nanoparticles (GNPs) not only activates antigen-presenting cells but also increases the proliferative activity of splenic lymphoid (antibody-forming) cells. Immunization with the TGEV antigen conjugated to GNPs as a carrier activates the respiratory activity of lymphoid cells and peritoneal macrophages, which is directly related to their transforming activity and to the activation of antibody generation. After the virus's nucleic acid was inactivated with ribonuclease, the resultant antigen (a mixture of viral capsid proteins) was used for conjugation with GNPs and for subsequent animal immunization. A study of the respiratory activity of splenic lymphoid cells (Fig. 5) showed that after immunization with the conjugate, the activity increased 2.2-fold, as compared to the control, whereas after immunization with TGEV antigen alone, it did not change much. ./cache/cord-354904-7gq2e6f0.txt ./txt/cord-354904-7gq2e6f0.txt