Use of lipoxin A.sub.4 and its derivatives as antagonists for slow- reacting substances of anaphylaxis

摘要

Composition and methods are disclosed for antagonizing SRS-A, and especially LTD.sub.4, comprising the administration of LXA.sub.4 or an active derivative thereof to an animal. These compositions and methods are useful in the control of hemostasis, vascular reactivity, and especially vasoconstriction, and anaphylactic and allergic reactions in animals.