Regulatory T cells: mediating compromises between host and parasite
Shimon Sakaguchi
Department of Experimental Pathology, Institute for Frontier Medical Sciences, Kyoto University, Kyoto 606-8507, Japan. shimon@frontier.kyoto-u.ac.jp
Although elimination may be key to a healthy response to some microbes, a recent paper in Nature reports that regulatory T cells actually aid the survival of some intracellular parasites, which ensures a memory response.
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