FCCP, FIDSA, Center for Anti-Infective Research and Development, Hartford Hospital, 80 Seymour Street, Hartford, CT 06102, USA.
Antimicrob Agents Chemother. 2010 Jan;54(1):557-9. doi: 10.1128/AAC.00912-09. Epub 2009 Nov 16.
We describe the activity of a novel cephalosporin, CXA-101 (FR26 4205), against a panel of highly resistant Pseudomonas aeruginosa isolates collected from U.S. hospitals. CXA-101 demonstrated increased potency against this population of resistant isolates, with activity that is 4- to 10-fold higher than that of comparator agents in each phenotypic category. The addition of tazobactam did not improve its activity. CXA-101 appears to be a promising addition to the category of antipseudomonal beta-lactams.
我们描述了一种新型头孢菌素 CXA-101(FR264205)对来自美国医院的一组高度耐药铜绿假单胞菌分离株的活性。CXA-101 对这组耐药分离株表现出更强的效力,其活性在每个表型类别中比对照药物高 4 至 10 倍。添加他唑巴坦并不能提高其活性。CXA-101 似乎是一种有前途的抗假单胞菌β-内酰胺类药物。