OZ H S, Hughes W T, Rehg J E
Department of Infectious Diseases, St. Jude Children's Research Hospital, Memphis Tennessee 38105, USA.
Antimicrob Agents Chemother. 1997 Jan;41(1):191-2. doi: 10.1128/AAC.41.1.191.
The efficacy of the ionophore lasalocid against Pneumocystis carinii pneumonitis in corticosteroid-immunosuppressed Sprague-Dawley rats was investigated. Lasalocid was effective in the prevention of the pneumonitis in a dose-dependent manner. At dosages of 0, 5, 10, and 20 mg/kg/day, P. carinii infection rates were 92, 60, 20, and 0%, respectively, during dexamethasone immunosuppression. Also, lasalocid compared favorably with other drugs known to have anti-P. carinii activity, including trimethoprim-sulfamethoxazole, atovaquone, and dapsone-trimethoprim.
研究了离子载体拉沙洛西对皮质类固醇免疫抑制的斯普拉格-道利大鼠卡氏肺孢子虫肺炎的疗效。拉沙洛西以剂量依赖的方式有效预防肺炎。在0、5、10和20mg/kg/天的剂量下,地塞米松免疫抑制期间卡氏肺孢子虫的感染率分别为92%、60%、20%和0%。此外,拉沙洛西与已知具有抗卡氏肺孢子虫活性的其他药物相比,效果良好,这些药物包括甲氧苄啶-磺胺甲恶唑、阿托伐醌和氨苯砜-甲氧苄啶。