First Author | Javeri S | Year | 2010 |
Journal | Clin Immunol | Volume | 137 |
Issue | 2 | Pages | 181-9 |
PubMed ID | 20797911 | Mgi Jnum | J:168437 |
Mgi Id | MGI:4888199 | Doi | 10.1016/j.clim.2010.08.001 |
Citation | Javeri S, et al. (2010) Involvement of brain-derived neurotrophic factor (BDNF) in MP4-induced autoimmune encephalomyelitis. Clin Immunol 137(2):181-9 |
abstractText | The role of brain-derived neurotrophic factor (BDNF) in multiple sclerosis and experimental autoimmune encephalomyelitis (EAE) is still unclear. Here we investigate the clinical course, CNS histopathology and peripheral antigen-specific immunity in MP4-induced EAE of BDNF (-/+) mice. We demonstrate that these mice displayed less severe disease compared to BDNF (+/+) mice, reflected by decreased inflammation and demyelination. In correspondence to diminished frequencies of T and B cells in CNS infiltrates, the peripheral MP4-specific T(H)1/T(H)17 response was attenuated in BDNF (-/+), but not in wild-type animals. In contrast, immunization with ovalbumin triggered similar frequencies of IFN-gamma- and IL-17-secreting T cells in both groups. The cytokine secretion and proliferative activity upon mitogen stimulation did not reveal any global defect of T cell function in BDNF (-/+) mice. By influencing the antigen-specific immune response in autoimmune encephalomyelitis, BDNF may support and maintain the disease in ways that go beyond its alleged neuroprotective role. |