Two cytokines called gamma-interferon and IL-17, for example, tend to induce the kinds of inflammatory immune-system arousal that can trigger multiple sclerosis.    From Wordnik.com.  [THE MEDICAL NEWS] Reference

Axtell (now a postdoctoral scholar in Steinman's lab), Steinman and their colleagues were able to induce two superficially similar forms of EAE in mice by directing the myelin-attacking T cells to predominantly secrete either gamma-interferon or IL-17, respectively.    From Wordnik.com.  [THE MEDICAL NEWS] Reference