Plant-expressed Zika virus envelope protein elicited protective immunity against the Zika virus in immunocompetent mice

Autor: Minna Shin, Hyangju Kang, Kyeong ryeol Shin, Rangyeon Lee, Kiju Kim, Kyungmin Min, Kyou-Nam Cho, Eun-Ju Sohn, Kwang Sung Kim, Seok-Hyun Kim, Yang Je Cho, Jeongho Park, Tae-Wook Hahn
Jazyk: angličtina
Rok vydání: 2023
Předmět:
Zdroj: Scientific Reports, Vol 13, Iss 1, Pp 1-16 (2023)
Druh dokumentu: article
ISSN: 2045-2322
DOI: 10.1038/s41598-023-47428-7
Popis: Abstract Zika virus infection causes multiple clinical issues, including Guillain–Barré syndrome and neonatal malformation. Vaccination is considered as the only strategy for the prevention of ZIKV-induced clinical issues. This study developed a plant-based recombinant vaccine that transiently expressed the ZIKV envelope protein (ZikaEnv:aghFc) in Nicotiana benthamiana and evaluated the protective immunity afforded by it in immunocompetent mice. ZikaEnv:aghFc induced both humoral and cellular immunity at a low dose (1–5 μg). This immune-inducing potential was enhanced further when adjuvanted CIA09A. In addition, antigen-specific antibodies and neutralizing antibodies were vertically transferred from immunized females to their progeny and afforded both protective immunity to ZIKV and cross-protection to Dengue virus infection. These results suggest that our plant-based ZIKV vaccine provides a safe and efficient protective strategy with a competitive edge.
Databáze: Directory of Open Access Journals
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