毒理性
抗组胺药如苯印胺似乎与组胺竞争效应细胞上的组胺H1-受体位点。抗组胺药拮抗通过激活H1-受体位点介导的组胺的药理作用,从而减少过敏反应和涉及组胺释放的组织损伤反应的强度。
Antihistamines such as phenindamine appear to compete with histamine for histamine H1- receptor sites on effector cells. The antihistamines antagonize those pharmacological effects of histamine which are mediated through activation of H1- receptor sites and thereby reduce the intensity of allergic reactions and tissue injury response involving histamine release.
来源:Toxin and Toxin Target Database (T3DB)