PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 2117981-4 1990 In guinea-pig lung, ibudilast inhibited LTD4 (0.01-1 microM)-induced formation of inositol monophosphate (IP1) in a concentration-dependent manner (IC50 = 10 microM) without affecting LTD4 receptor binding. ibudilast 20-29 cysteinyl leukotriene receptor 1 Cavia porcellus 184-197 3562868-13 1986 These results suggest that KC-404 is a selective antagonist of LTD4 and that it might interact with LTD4 receptor in airway smooth muscles but not in ileum. ibudilast 27-33 cysteinyl leukotriene receptor 1 Cavia porcellus 100-113