An Investigation of Immunogenicity of Chitosan-Based Botulinum Neurotoxin E Binding Domain Recombinant Candidate Vaccine via Mucosal Route

Autor: Mohammad Javad Bagheripour, Firouz Ebrahim, Abbas Hajizadeh, Shahram Nazarian, Jamil Zargan, Jamal Rashidiani
Jazyk: perština
Rok vydání: 2017
Předmět:
Zdroj: Majallah-i Dānishgāh-i ̒Ulūm-i Pizishkī-i Qum, Vol 10, Iss 10, Pp 7-16 (2017)
Druh dokumentu: article
ISSN: 1735-7799
2008-1375
Popis: Background and Objectives: Botulism syndrome is caused by serotypes A-G of neurotoxins of Clostridium genus. Neurotoxin binding domain is an appropriate vaccine candidate due to its immunogenic activity. In this study, the immunogenicity of chitosan-based botulinum neurotoxin E binding domain recombinant candidate vaccine was investigated via mucosal route of administration. Methods: In this experimental study, chitosan nanoparticles containing rBoNT/E protein were synthesized by ionic gelation method and were administered orally and intranasally to mice. After each administration, IgG antibody titer was measured by ELISA method. Finally, all groups were challenged with active botulinum neurotoxin type E. Data were analyzed using Duncan and repeated ANOVA tests. The significance level was considered as p0.05), even intranasal route reduced the immunogenicity.
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