DEFEROXAMINE AND EFLORNITHINE (DL-ALPHA-DIFLUOROMETHYLORNITHINE) IN A RAT MODEL OF PNEUMOCYSTIS-CARINII PNEUMONIA

被引:41
作者
CLARKSON, AB [1 ]
SARIC, M [1 ]
GRADY, RW [1 ]
机构
[1] CORNELL UNIV,MED CTR,COLL MED,DEPT PEDIAT,NEW YORK,NY 10021
关键词
D O I
10.1128/AAC.34.9.1833
中图分类号
Q93 [微生物学];
学科分类号
071005 ; 100705 ;
摘要
The iron chelator deferoxamine and the polyamine biosynthesis inhibitor eflornithine (DL-α-difluoromethylornithine) were examined for anti-Pneumocystis carinii activity in the rat model of P. carinii pneumonia. The activity of deferoxamine at 250, 500, and 1,000 mg/kg given intraperitoneally provides evidence that iron chelation is a promising novel approach to P. Carinii chemotherapy. Results with eflornithine at 2, 3, and 4% in drinking water confirm and extend previously reported activity in the rat model.
引用
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页码:1833 / 1835
页数:3
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