First Author | Zozulya AL | Year | 2009 |
Journal | Eur J Immunol | Volume | 39 |
Issue | 6 | Pages | 1536-43 |
PubMed ID | 19424967 | Mgi Jnum | J:149550 |
Mgi Id | MGI:3848664 | Doi | 10.1002/eji.200839165 |
Citation | Zozulya AL, et al. (2009) The level of B7 homologue 1 expression on brain DC is decisive for CD8 Treg cell recruitment into the CNS during EAE. Eur J Immunol 39(6):1536-43 |
abstractText | DC in the CNS have emerged as the major rate-limiting factor for immune invasion and subsequent neuroinflammation during EAE. The mechanism of how this is regulated by brain-localized DC remains unknown. Here, we describe the ability of brain-localized DC expressing B7-H1 molecules to recruit CD8(+) T cells to the site of inflammation. Using intracerebral microinjections of B7-homologue 1-deficient DC, we demonstrate a substantial brain infiltration of CD8(+) T cells displaying a regulatory phenotype (CD122(+)) and function, resulting in a decrease of EAE peak clinical values. The recruitment of regulatory-type CD8(+) T cells into the CNS and the role of brain DC expressing B7-homologue 1 molecules in this process open up the possibility of DC-targeted therapeutic manipulation of neuroinflammatory diseases. |