Efficacy of Rg1-Oil Adjuvant on Inducing Immune Responses against Bordetella bronchiseptica in Rabbits

Bordetella bronchiseptica (B. bronchiseptica) is an obligately aerobic, oxidase- and catalase-positive, nonfermentative Gram-negative coccobacillus. This study is aimed at examining the immune effects of Rg1, Rg1 plus oil, and other common adjuvants on inactivated B. bronchiseptica vaccine in rabbit...

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Main Authors: Xiao Chenwen, Ji Quanan, Huang Yee, Liu Yan, Wang Jiaoyu, Wei Qiang, Qiao Litao, Nan Li, Bao Guolian
Format: Article
Language:English
Published: Wiley 2021-01-01
Series:Journal of Immunology Research
Online Access:http://dx.doi.org/10.1155/2021/8835919
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author Xiao Chenwen
Ji Quanan
Huang Yee
Liu Yan
Wang Jiaoyu
Wei Qiang
Qiao Litao
Nan Li
Bao Guolian
author_facet Xiao Chenwen
Ji Quanan
Huang Yee
Liu Yan
Wang Jiaoyu
Wei Qiang
Qiao Litao
Nan Li
Bao Guolian
author_sort Xiao Chenwen
collection DOAJ
description Bordetella bronchiseptica (B. bronchiseptica) is an obligately aerobic, oxidase- and catalase-positive, nonfermentative Gram-negative coccobacillus. This study is aimed at examining the immune effects of Rg1, Rg1 plus oil, and other common adjuvants on inactivated B. bronchiseptica vaccine in rabbits. The mechanism underlying the adjuvant effect of Rg1 plus oil on the vaccine was also explored. Rg1 (100 μg) plus oil significantly improved the immune effect of B. bronchiseptica vaccine at both the humoral and cellular levels. Rg1-oil adjuvant increased the levels of IL-2 and IL-4 in rabbits after immunization. Rg1 (100 μg) plus oil also significantly increased TLR2 expression and downregulated NF-κB in splenocytes. Rg1-oil adjuvant may increase the levels of IL-2 and IL-4 via upregulating TLR2, thereby enhancing the immune effect of B. bronchiseptica vaccine. In conclusion, Rg1 plus oil could be used as a potential vaccine adjuvant for rabbit B. bronchiseptica vaccine.
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institution Kabale University
issn 2314-8861
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language English
publishDate 2021-01-01
publisher Wiley
record_format Article
series Journal of Immunology Research
spelling doaj-art-6ed1b0ada10e4062a40d09ff5b6d72d02025-02-03T06:43:47ZengWileyJournal of Immunology Research2314-88612314-71562021-01-01202110.1155/2021/88359198835919Efficacy of Rg1-Oil Adjuvant on Inducing Immune Responses against Bordetella bronchiseptica in RabbitsXiao Chenwen0Ji Quanan1Huang Yee2Liu Yan3Wang Jiaoyu4Wei Qiang5Qiao Litao6Nan Li7Bao Guolian8Institute of Animal Husbandry and Veterinary Science, Zhejiang Academy of Agricultural Sciences, Hangzhou, Zhejiang 310021, ChinaInstitute of Animal Husbandry and Veterinary Science, Zhejiang Academy of Agricultural Sciences, Hangzhou, Zhejiang 310021, ChinaInstitute of Animal Husbandry and Veterinary Science, Zhejiang Academy of Agricultural Sciences, Hangzhou, Zhejiang 310021, ChinaInstitute of Animal Husbandry and Veterinary Science, Zhejiang Academy of Agricultural Sciences, Hangzhou, Zhejiang 310021, ChinaInstitute of Plant Protection and Microbiology, Zhejiang Academy of Agricultural Science, Hangzhou 310021, ChinaInstitute of Animal Husbandry and Veterinary Science, Zhejiang Academy of Agricultural Sciences, Hangzhou, Zhejiang 310021, ChinaDepartment of Ultrasound, PKUCare Luzhong Hospital, Zibo, Shandong 255400, ChinaInstitute of Animal Husbandry and Veterinary Science, Zhejiang Academy of Agricultural Sciences, Hangzhou, Zhejiang 310021, ChinaInstitute of Animal Husbandry and Veterinary Science, Zhejiang Academy of Agricultural Sciences, Hangzhou, Zhejiang 310021, ChinaBordetella bronchiseptica (B. bronchiseptica) is an obligately aerobic, oxidase- and catalase-positive, nonfermentative Gram-negative coccobacillus. This study is aimed at examining the immune effects of Rg1, Rg1 plus oil, and other common adjuvants on inactivated B. bronchiseptica vaccine in rabbits. The mechanism underlying the adjuvant effect of Rg1 plus oil on the vaccine was also explored. Rg1 (100 μg) plus oil significantly improved the immune effect of B. bronchiseptica vaccine at both the humoral and cellular levels. Rg1-oil adjuvant increased the levels of IL-2 and IL-4 in rabbits after immunization. Rg1 (100 μg) plus oil also significantly increased TLR2 expression and downregulated NF-κB in splenocytes. Rg1-oil adjuvant may increase the levels of IL-2 and IL-4 via upregulating TLR2, thereby enhancing the immune effect of B. bronchiseptica vaccine. In conclusion, Rg1 plus oil could be used as a potential vaccine adjuvant for rabbit B. bronchiseptica vaccine.http://dx.doi.org/10.1155/2021/8835919
spellingShingle Xiao Chenwen
Ji Quanan
Huang Yee
Liu Yan
Wang Jiaoyu
Wei Qiang
Qiao Litao
Nan Li
Bao Guolian
Efficacy of Rg1-Oil Adjuvant on Inducing Immune Responses against Bordetella bronchiseptica in Rabbits
Journal of Immunology Research
title Efficacy of Rg1-Oil Adjuvant on Inducing Immune Responses against Bordetella bronchiseptica in Rabbits
title_full Efficacy of Rg1-Oil Adjuvant on Inducing Immune Responses against Bordetella bronchiseptica in Rabbits
title_fullStr Efficacy of Rg1-Oil Adjuvant on Inducing Immune Responses against Bordetella bronchiseptica in Rabbits
title_full_unstemmed Efficacy of Rg1-Oil Adjuvant on Inducing Immune Responses against Bordetella bronchiseptica in Rabbits
title_short Efficacy of Rg1-Oil Adjuvant on Inducing Immune Responses against Bordetella bronchiseptica in Rabbits
title_sort efficacy of rg1 oil adjuvant on inducing immune responses against bordetella bronchiseptica in rabbits
url http://dx.doi.org/10.1155/2021/8835919
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