Chemotherapeutic potential of orally administered poly(lactide-co-glycolide) microparticles containing isoniazid, rifampin, and pyrazinamide against experimental tuberculosis

被引:36
作者
ul-Ain, Q [1 ]
Sharma, S [1 ]
Khuller, GK [1 ]
机构
[1] Postgrad Inst Med Educ & Res, Dept Biochem, Chandigarh 160012, India
关键词
D O I
10.1128/AAC.47.9.3005-3007.2003
中图分类号
Q93 [微生物学];
学科分类号
071005 ; 100705 ;
摘要
Poly(lactide-co-glycolide) (PLG) microspheres (diameter, less than 3 mum) containing isoniazid, rifampin, and pyrazinamide were used in a sustained oral drug delivery system to treat murine tuberculosis. Drug levels above the MIC were observed up to 72 h in plasma and for 9 days in various organs. Relative bioavailability of encapsulated drugs was greater than that of free drugs. Chemotherapy results showed better or equivalent clearance of bacilli in the PLG-drug-administered group (weekly) than with free drugs (daily).
引用
收藏
页码:3005 / 3007
页数:3
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