L. Collison et al., “The inhibitory cytokine IL-35 contributes to regulatory T-cell function,” Nature, 450:566–71, 2007. (Cited in 113 papers)
A research team centered at St. Jude Children’s Research Hospital in Memphis, Tenn., plucked a novel cytokine from the constellation of molecules that play a role in regulating cellular immunity. Dubbed interleukin-35 (IL-35), the compound is expressed by a subset of regulatory T cells and appears to suppress the activity of effector T cells, says Lauren Collison, a St. Jude postdoc and lead author.
From cancer to lupus, a wide variety of diseases and disorders involve improperly functioning T cells, which can attack healthy tissues or fail to adequately combat tumor cells. Identifying the role of IL-35 “means that we’re getting closer to understanding how these natural suppressive mechanisms work,” says University of British Columbia cellular immunologist Megan Levings.
The discovery that IL-35 is an inhibitory cytokine is notable because ...