M. Shichijo et al., IPD-1151T (suplatast tosilate) inhibits interleukin (IL)-13 release but not IL-4 release from basophils, JPN J PHARM, 79(4), 1999, pp. 501-504
The effect of suplatast tosilate (IPD-1151T), which is known to suppress in
terleukin (IL)-4 release from T cells, on the release of IL-4 and IL-13 fro
m human peripheral basophils was investigated. Basophils were obtained from
16 mite-sensitive atopic asthmatic patients. IPD-1151T clearly inhibited t
he antigen-induced release of IL-13 but not IL-4. These results suggest tha
t IPD-1151T possesses different activity for the regulation of cytokine rel
ease in basophils and T cells.