Corynebacterium pyruviciproducens promotes the production of ovalbumin specific antibody via stimulating dendritic cell differentiation and up-regulating Th2 biased immune response

► C. pyruviciproducens effectively induced proliferation, activation of dendritic cells. ► C. pyruviciproducens promoted antigen-specific humoral immune response. ► C. pyruviciproducens may be used as a bacterial adjuvant.