Dedieu-Engelmann Laurence
CIRAD, Département BIOS, UPR15, TA A15/G, Campus International de Baillarguet, 34398 Montpellier Cedex 5, France.
Comp Immunol Microbiol Infect Dis. 2008 Mar;31(2-3):227-38. doi: 10.1016/j.cimid.2007.07.009. Epub 2007 Aug 16.
Contagious bovine pleuropneumonia (CBPP) remains a major cattle disease in Africa with serious socio-economic consequences. Its eradication requires the development of improved vaccines. Knowledge on this disease and its causing agent, Mycoplasma mycoides subsp. mycoides biotype Small Colony (MmmSC), has been progressing significantly in the last years, opening new areas for vaccine design. Advances were achieved in the understanding of the protective immune responses to MmmSC infection and immunopathological mechanisms allowing the pathogen to escape the host immune response. Based on sequencing and genomic studies, some virulence factors and metabolic pathways were unraveled leading to the identification of potential MmmSC vaccine candidates. Based on these findings, this review presents a scientific strategy to design multi-component sub-unit vaccines for mucosal delivery as the most promising approach for efficient long-term protective vaccines to prevent CBPP.
牛传染性胸膜肺炎(CBPP)仍是非洲一种主要的牛病,会造成严重的社会经济后果。根除该病需要研发改良疫苗。在过去几年中,人们对这种疾病及其病原体——丝状支原体丝状亚种小菌落生物型(MmmSC)的了解有了显著进展,为疫苗设计开辟了新领域。在理解对MmmSC感染的保护性免疫反应以及病原体逃避宿主免疫反应的免疫病理机制方面取得了进展。基于测序和基因组研究,一些毒力因子和代谢途径得以阐明,从而确定了潜在的MmmSC疫苗候选物。基于这些发现,本综述提出了一种科学策略,即设计用于黏膜递送的多组分亚单位疫苗,这是预防CBPP的高效长期保护性疫苗最有前景的方法。