Efficacy of albaconazole (UR-9825) in treatment of disseminated Scedosporium prolificans infection in rabbits

被引:44
作者
Capilla, J
Yustes, C
Mayayo, E
Fernández, B
Ortoneda, M
Pastor, FJ
Guarro, J
机构
[1] Univ Rovira & Virgili, Fac Med, Unitat Microbiol, E-43201 Reus, Spain
[2] Univ Rovira & Virgili, Fac Med, Unitat Anat Patol, E-43201 Reus, Spain
[3] Hosp Univ Terragona Joan XXIII, Serv Patol, Tarragona, Spain
关键词
D O I
10.1128/AAC.47.6.1948-1951.2003
中图分类号
Q93 [微生物学];
学科分类号
071005 ; 100705 ;
摘要
There are no effective therapeutics for treating invasive Scedosporium prolificans infections. Doses of 15, 25, and 50 mg/kg of body weight/day for the new triazole albaconazole (ABC) were evaluated in an immunocompetent rabbit model of systemic infection with this mold. Treatments were begun 1 day after challenge and given for 10 days. ABC at any dose was more effective than amphotericin B (AMB) at 0.8 mg/kg/day at clearing S. prolificans from tissue (P < 0.007). The percentages of survival at 25 mg of ABC/kg/day were similar to those obtained with AMB. Rabbits showed 100% survival when they were treated with 50 mg of ABC per kg (P < 0.0001 versus control group), and only this dosage was able to reduce tissue burden significantly in the five organs studied, i.e., spleen, kidneys, liver, lungs, and brain.
引用
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页码:1948 / 1951
页数:4
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