The present invention provides remedies for graft-versus-host disease (GVHD) and graft rejection reactions in organ transplantation which comprise retinoic acid receptor (RAR) agonists as an active ingredient. Main examples thereof include 9-(4-methoxy-2,3,6-trimethylphenyl)-7,8-dimethylnona-2,4,6,8-tetraen-1-oic acid, 4-[(E)-2-(5,6,7,8-tetrahydro-5,5,8,8-tetramethylnaphthalen-2-yl)propenyl]benzoic acid, 4-2-[5-(4,7-dimethylbenzofuran-2-yl)pyrroyl]}benzoic acid, 4-2-[5-(5-chloro-7-ethylbenzofuran-2-yl)pyrrolyl]}benzoic acid and 4-2-[5-(4,7-dimethylbenzothiophen-2-yl)pyrrolyl]}benzoic acid.
本发明提供了治疗器官移植中移植物抗宿主病(GVHD)和移植物排斥反应的药物,其活性成分包括
视黄酸受体(RAR)激动剂。其主要例子包括 9-(4-甲氧基-2,3,6-三甲基苯基)-7,8-
二甲基萘-2,4,6,8-四烯-1-酸、4-[(E)-2-(5,6,7,8-四氢-5,5,8,8-
四甲基萘-2-基)
丙烯基]
苯甲酸、4-2-[5-(
4,7-二甲基苯并呋喃-2-基)
吡咯基]}
苯甲酸、4-2-[5-(5-
氯-7-乙基
苯并呋喃-2-基)
吡咯基]}
苯甲酸和 4-2-[5-(4,7-二甲基
苯并噻吩-2-基)
吡咯基]}
苯甲酸。