To investigate whether the CD25 + CD4 + regulatory T-cell population, which plays important roles not only in maintaining immunologic self-tolerance but also in controlling the magnitude and character of antimicrobial immune responses, is related to the pathophysiology of Kawasaki disease (KD).
Department of Pediatrics, Graduate School of Medical Sciences, Kyushu University, 3-1-1 Maidashi, Higashi-ku, Fukuoka 812-8582, Japan. furuken@pediatr.med.kyushu-u.ac.jp