Multiple sclerosis is an inflammatory demyelinating disorder of the central
nervous system. Immunological evidence from patients with multiple scleros
is and experimental models suggests that the cytokine interleukin-12 (IL-12
) plays an important role in the pathogenesis of inflammatory demyelination
. In experimental autoimmune encephalomyelitis, an animal model of multiple
sclerosis, antibodies that block IL-12 can prevent relapses of the disease
. Anti-IL-12 antibodies present: a novel approach for preventing relapses i
n multiple sclerosis.