Doit C, Loukil C, Fitoussi F, Geslin P, Bingen E
Laboratoire de Microbiologie, Hôpital Robert Debré, 75019 Paris, France.
Antimicrob Agents Chemother. 1999 Jun;43(6):1480-3. doi: 10.1128/AAC.43.6.1480.
The genetic relatedness of French isolates of Streptococcus pneumoniae highly resistant to amoxicillin (MIC, >/=4 microg/ml, equal to or exceeding those of penicillin) was investigated by molecular fingerprinting. The results suggest that high-level resistance to amoxicillin has emerged within preexisting penicillin-resistant clones.
通过分子指纹图谱技术对法国分离出的对阿莫西林高度耐药(最低抑菌浓度,≥4微克/毫升,等于或超过青霉素的最低抑菌浓度)的肺炎链球菌进行了遗传相关性研究。结果表明,对阿莫西林的高水平耐药性已在先前存在的耐青霉素克隆中出现。