Lodoxamide 是一种抗过敏药物,作为肥大细胞稳定剂,对治疗哮喘和过敏性结膜炎有效。
产品描述
Lodoxamide is an antiallergic drug acting as a mast-cell stabilizer. It is effective in the treatment of asthma and allergic conjunctivitis.
体外活性
Lodoxamide inhibits compound 48/80-induced histamine release and ionophore-induced 45Ca influx with associated histamine release in purified rat peritoneal mast cells [1]. The chemotactic response of eosinophils to fMLP as well as to IL-5 is significant and dose-dependent inhibited by Lodoxamide. Lodoxamide is also able to strongly inhibit the release of eosinophil peroxidase after IgA-dependent activation and, to a lesser extent, the release of eosinophil cationic protein and eosinophil-derived neurotoxin [2].
体内活性
Lodoxamide has been demonstrated to have cromolyn-like activity when studied in the rat peritoneal mast cell assay (PCA) model and in Ascaris antigen-sensitized rhesus monkeys. When given intravenously, orally, or intrabronchially by aerosol, lodoxamide significantly inhibits the increased respiratory frequency and decreased tidal volume induced by antigen challenge in Ascaris-sensitized. anaesthetized rhesus monkeys [1]. Addition of lodoxamide tromethamine to Euro-Collins or University of Wisconsin solution results in a marked decrease in lung reperfusion injury as demonstrated by increased oxygenation decreased microvascular permeability, and increased compliance [3].
Cas No.
53882-12-5
分子式
C11H6ClN3O6
分子量
311.63
别名
洛草氨酸;Lodoxamidum
储存和溶解度
DMSO:15 mg/mL
Powder: -20°C for 3 years
In solvent: -80°C for 2 years