Pharmacologic characterization of immune complex induced bronchoconstriction in guinea pigs

Autor: R. A. Ferrari, Z. E. Mielens, E. W. Ferguson
Rok vydání: 1981
Předmět:
Zdroj: Agents and Actions. 11:673-678
ISSN: 1420-908X
0065-4299
DOI: 10.1007/bf01978788
Popis: Intravenous injections of soluble immune complexes to anesthetized guinea pigs resulted in bronchoconstriction that was inhibited by FPL 55712, indomethacin, oxarbazole, soybean trypsin inhibitor, and cobra venom factor. Immune complex induced bronchoconstriction was not inhibited by atropine, imidazole, mepyramine, ketotifen, methysergide, and the anti-anaphylactic compound DPP (Diethyl [2-(4-pyridyl)-4-pyrimidinyl]aminoethylene malonate). Immune complex induced bronchoconstriction in guinea pigs appears to involve activation of complement and formation of anaphylatoxins. In addition, products of cyclo-oxygenase metabolism of arachidonic acid and kinins may be involved.
Databáze: OpenAIRE