PMID- 1336470 OWN - NLM STAT- MEDLINE DCOM- 19930218 LR - 20190827 IS - 0015-5691 (Print) IS - 0015-5691 (Linking) VI - 100 IP - 6 DP - 1992 Dec TI - [Effects of suplatast tosilate (IPD-1151T) on antibody formations in mice]. PG - 485-93 AB - We examined the effects of suplatast tosilate (IPD-1151T) on antibody formation in mice, and the following results were obtained: 1) IPD-1151T clearly increased the productions of IgM and IgG-hemolytic plaque forming cells (PFC) in mice immunized with sheep red blood cells (SRBC) when the agent was given p.o. for 5 days from the day of immunization. 2) IgM and IgG-PFC productions in old mice, 60 weeks of age, were clearly lower than those in adult mice, 10 weeks of age; and an oral administration of IPD-1151T significantly recovered the decayed PFC-production in the old mice. 3) IPD-1151T clearly suppressed the production of anti-dinitrophenyl (DNP)-IgE antibody in mice when the agent was given p.o. for 5 days from the day of immunization, whereas the agent did not affect anti-DNP-IgM and IgG antibody productions. 4) IPD-1151T did not affect the induction phase of the cellular immune reaction of picryl chloride-induced contact dermatitis and the SRBC-induced footpad reaction. Our present results suggest that IPD-1151T has a class-specific suppressive effect on the production of IgE antibody, but does not suppress the other immune responses. FAU - Matsuura, N AU - Matsuura N AD - Department of Pharmacology, Gifu Pharmaceutical University, Japan. FAU - Mori, H AU - Mori H FAU - Nagai, H AU - Nagai H FAU - Koda, A AU - Koda A LA - jpn PT - English Abstract PT - Journal Article PL - Japan TA - Nihon Yakurigaku Zasshi JT - Nihon yakurigaku zasshi. Folia pharmacologica Japonica JID - 0420550 RN - 0 (Arylsulfonates) RN - 0 (Dinitrobenzenes) RN - 0 (Immunoglobulin G) RN - 0 (Immunoglobulin M) RN - 0 (Sulfonium Compounds) RN - 37341-29-0 (Immunoglobulin E) RN - C9J89787U1 (suplatast tosilate) SB - IM MH - Animals MH - Antibody Formation/*drug effects MH - Antibody-Producing Cells/immunology MH - Arylsulfonates/*pharmacology MH - Dinitrobenzenes/immunology MH - Erythrocytes/immunology MH - Female MH - Immunoglobulin E/biosynthesis MH - Immunoglobulin G/biosynthesis MH - Immunoglobulin M/biosynthesis MH - Male MH - Mice MH - Sheep MH - Sulfonium Compounds/*pharmacology EDAT- 1992/12/01 00:00 MHDA- 1992/12/01 00:01 CRDT- 1992/12/01 00:00 PHST- 1992/12/01 00:00 [pubmed] PHST- 1992/12/01 00:01 [medline] PHST- 1992/12/01 00:00 [entrez] AID - 10.1254/fpj.100.485 [doi] PST - ppublish SO - Nihon Yakurigaku Zasshi. 1992 Dec;100(6):485-93. doi: 10.1254/fpj.100.485.