title: Mechanism by which histamine and antihistamines affect permeability of "histo-hematic" barriers.
mesh_terms: D000818:Animals; D001812:Blood-Brain Barrier / Q000187:drug effects; D002199:Capillary Permeability / Q000187:drug effects*; D002415:Cats; D004155:Diphenhydramine / Q000494:pharmacology*; D007668:Kidney / Q000502:physiology; D008099:Liver / Q000502:physiology; D011113:Polymyxins / Q000494:pharmacology*; D011398:Promethazine / Q000494:pharmacology*; D051381:Rats; D012711:Serum Albumin, Radio-Iodinated / Q000378:metabolism; D012975:Sodium Isotopes / Q000378:metabolism
chemical_list: D011113:Polymyxins; D012711:Serum Albumin, Radio-Iodinated; D012975:Sodium Isotopes; D004155:Diphenhydramine; D011398:Promethazine