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Ⅰ类整合子与耐亚胺培南铜绿假单胞菌多重耐药机制探讨
引用本文:李立艳,魏殿军,门昆,曹阳,陈锦英.Ⅰ类整合子与耐亚胺培南铜绿假单胞菌多重耐药机制探讨[J].天津医科大学学报,2009,15(1):13-15.
作者姓名:李立艳  魏殿军  门昆  曹阳  陈锦英
作者单位:1. 天津医科大学微生物学教研室,天津,300070;天津医科大学第二医院
2. 天津医科大学第二医院
3. 天津医科大学微生物学教研室,天津,300070
基金项目:天津市高等学校科技发展基金项目 
摘    要:目的:探讨Ⅰ类整合子在耐亚胺培南铜绿假单胞菌多重耐药中的作用。方法:收集天津市4所大型医院共67株临床分离的耐亚胺培南铜绿假单胞菌,进行Ⅰ类整合子筛选及药敏试验。结果:67株耐亚胺培南铜绿假单胞菌中有46株检出Ⅰ类整合子(68.7%);Ⅰ类整合子阳性IRPA和Ⅰ类整合子阴性ⅠRPA的多种药物耐药率无统计学差异。结论:Ⅰ类整合子可能不是导致耐亚胺培南铜绿假单胞菌多重耐药的主要原因。

关 键 词:耐亚胺培南铜绿假单胞菌  整合子  多重耐药

Role of class Ⅰ integron on resistance in clinical isolated strains of imipenem-resistant Pseudomonas aeruginosa
LI Li-yan,WEI Dian-jun,MEN Kun,CAO Yang,CHEN Jin-ying.Role of class Ⅰ integron on resistance in clinical isolated strains of imipenem-resistant Pseudomonas aeruginosa[J].Journal of Tianjin Medical University,2009,15(1):13-15.
Authors:LI Li-yan  WEI Dian-jun  MEN Kun  CAO Yang  CHEN Jin-ying
Institution:LI Li-yan, WEI Dian-jun, MEN Kun, CAO Yang, CHEN Jin-ying ( 1.Department of Microbiology, Tianjin Medical University, Tianjin 300070, China; 2. The Second Hospital, Tianjin Medical University)
Abstract:Objective: To investigate the role of class Ⅰ integron in imipenem-resistant pseudomonas aeruginosa (IRPA) isolated from the clinical specimens. Methods: To the class Ⅰ integrons were screened using PCR in 67 clinical isolated strains of imipenem- resistant pseudomonas aeruginosa from 4 hospitals in Tianjin; The antibiotics susceptibility tests of 67 strains of bacteria isolated were tested by Kirby-Bauer. Results: Among these 67 clinical strains of IRPA, 46 strains (68.7 %) were positive of class Ⅰ integrons. We compared susceptibility data from class Ⅰ integron-positive and - negative IRPA, class Ⅰ integrons were not significantly associated with resistance. Conclusion: Class Ⅰ integron is not an important reason on multidrug resistant in IRPA.
Keywords:Imipenem- resistant pseudomonas aeruginosa  Integron  Multidrug resistant
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