The world's first wiki where authorship really matters (Nature Genetics, 2008). Due credit and reputation for authors. Imagine a global collaborative knowledge base for original thoughts. Search thousands of articles and collaborate with scientists around the globe.

wikigene or wiki gene protein drug chemical gene disease author authorship tracking collaborative publishing evolutionary knowledge reputation system wiki2.0 global collaboration genes proteins drugs chemicals diseases compound
Hoffmann, R. A wiki for the life sciences where authorship matters. Nature Genetics (2008)
 
 
 
 
 

BCG vaccine elicits both T-cell mediated and humoral immune responses directed against mycobacterial lipid components.

The universe of antigens recognized by alphabeta T cells has recently been expanded to include not only major histocompatibility complex (MHC)-presented protein antigens but also CD1-presented lipid antigens. The significance of lipid-reactive T cells in host defense has been appreciated, using the guinea pig model of human tuberculosis. Here, we show that immunization with Mycobacterium bovis bacillus Calmette-Guerin (BCG), the commonly used anti-tuberculosis vaccine, induces activation of guinea pig cytotoxic T cells recognizing BCG lipids in the context of CD1 molecules. Further, BCG-immunized, but not mock-immunized, guinea pigs mount IgG antibody responses directed against lipoarabinomannnan, an essential cell wall lipid component of mycobacteria. These observations emphasize the ability of BCG to activate the host adaptive immunity to mycobacteria-derived lipids, which could potentially contribute to protection against tuberculosis.[1]

References

  1. BCG vaccine elicits both T-cell mediated and humoral immune responses directed against mycobacterial lipid components. Watanabe, Y., Watari, E., Matsunaga, I., Hiromatsu, K., Dascher, C.C., Kawashima, T., Norose, Y., Shimizu, K., Takahashi, H., Yano, I., Sugita, M. Vaccine (2006) [Pubmed]
 
WikiGenes - Universities