@article {Zhou:2020:2158-5849:350, title = "Evaluation of a recombinant bacillus calmette-gu{\’e}rin vaccine expressing P39-L7/L12 of Brucella melitensis: An immunization strategy against brucellosis in BALB/c mice", journal = "Materials Express", parent_itemid = "infobike://asp/me", publishercode ="asp", year = "2020", volume = "10", number = "3", publication date ="2020-03-01T00:00:00", pages = "350-362", itemtype = "ARTICLE", issn = "2158-5849", url = "https://www.ingentaconnect.com/content/asp/me/2020/00000010/00000003/art00005", doi = "doi:10.1166/mex.2020.1645", keyword = "Vaccine, Recombinant BCG, Brucellosis, P39-L7/12", author = "Zhou, Yumei and Zheng, Yuanqiang and Chen, Yajing and Li, Yajing and Sun, Xiaoying and Huo, Yujuan and Shi, Yanchun", abstract = "Brucellosis is a chronic infectious disease caused by bacteria from the genus Brucella. It has a serious global economic impact, and poses a threat to public health. Ideally, vaccines should exhibit a safe profile as well as enhanced protective efficacy. However, there are no licensed vaccines available for humans against brucellosis. In this study, for the first time, a recombinant BCG (rBCG) vaccine expressing the P39-L7/12 fusion protein of Brucella melitensis against brucellosis was constructed. The rBCG vaccine elicited strong antigen-specific humoral and T cell-mediated immunity in vivo. The rBCG vaccine also induced a significant level of protection following challenge with a virulent strain of B. melitensis M28 in BALB/c mice. Furthermore, the protection level induced by the rBCG vaccine was significantly higher than that induced by BCG. Collectively, these results suggested that rBCG vaccine acted as a suitable vaccine candidate and a new strategy against human brucellosis.", }