| First Author | Ma N | Year | 2014 |
| Journal | J Immunol | Volume | 192 |
| Issue | 9 | Pages | 4192-201 |
| PubMed ID | 24670802 | Mgi Jnum | J:318199 |
| Mgi Id | MGI:6858730 | Doi | 10.4049/jimmunol.1302132 |
| Citation | Ma N, et al. (2014) BAFF suppresses IL-15 expression in B cells. J Immunol 192(9):4192-201 |
| abstractText | Clinical trials have shown that BAFF inhibitors do not reduce memory B cell levels but can reduce the number of mature B cells. It remains uncertain whether BAFF affects memory-maintaining cytokines such as IL-15. We found that BAFF suppressed IL-15 expression in B cells from lupus-like or experimental allergic encephalomyelitis mice. When BAFF was blocked with atacicept-IgG, IL-15 expression was upregulated in lupus-like or experimental allergic encephalomyelitis mice. Finally, we showed that BAFF suppressed IL-15 expression in transitional 2 B cells by reducing Foxo1 expression and inducing Foxo1 phosphorylation. This study suggests that BAFF suppresses IL-15 expression in autoimmune diseases, and this opens up the possible opportunity for the clinical application of BAFF- and IL-15-specific therapeutic agents. |