Mutations in the gyrA, parC, and parE genes associated with fluoroquinolone resistance in clinical isolates of Mycoplasma hominis

被引:69
作者
Bebear, CM
Renaudin, J
Charron, A
Renaudin, H
de Barbeyrac, B
Schaeverbeke, T
Bebear, C
机构
[1] Univ Bordeaux 2, Bacteriol Lab, F-33076 Bordeaux, France
[2] Inst Natl Rech Agronom, Biol Cellulaire & Mol Lab, F-33883 Villenave Dornon, France
关键词
D O I
10.1128/AAC.43.4.954
中图分类号
Q93 [微生物学];
学科分类号
071005 ; 100705 ;
摘要
Five clinical isolates of Mycoplasma hominis from three different patients were examined for resistance to fluoroquinolones; some of these isolates were probably identical. All five isolates harbored amino acid substitutions in the quinolone resistance determining regions of both DNA gyrase (GyrA) and topoisomerase IV (ParC or ParE), Furthermore, the novobiocin MIC for three isolates showed a significant increase. This is the first characterization of fluoroquinolone-resistant clinical mycoplasma isolates from humans.
引用
收藏
页码:954 / 956
页数:3
相关论文
共 21 条
[1]   Cloning and nucleotide sequences of the topoisomerase IV parC and parE genes of Mycoplasma hominis [J].
Bébéar, CM ;
Charron, A ;
Bové, JM ;
Bébéar, C ;
Renaudin, J .
ANTIMICROBIAL AGENTS AND CHEMOTHERAPY, 1998, 42 (08) :2024-2031
[2]   Characterization of Mycoplasma hominis mutations involved in resistance to fluoroquinolones [J].
Bebear, CM ;
Bove, JM ;
Bebear, C ;
Renaudin, J .
ANTIMICROBIAL AGENTS AND CHEMOTHERAPY, 1997, 41 (02) :269-273
[3]   Alterations in topoisomerase IV and DNA gyrase in quinolone-resistant mutants of Mycoplasma hominis obtained in vitro [J].
Bébéar, CM ;
Renaudin, H ;
Charron, A ;
Bové, JM ;
Bébéar, C ;
Renaudin, J .
ANTIMICROBIAL AGENTS AND CHEMOTHERAPY, 1998, 42 (09) :2304-2311
[4]   Quinolone resistance locus nfxD of Escherichia coli is a mutant allele of the parE gene encoding a subunit of topoisomerase IV [J].
Breines, DM ;
Ouabdesselam, S ;
Ng, EY ;
Tankovic, J ;
Shah, S ;
Soussy, CJ ;
Hooper, DC .
ANTIMICROBIAL AGENTS AND CHEMOTHERAPY, 1997, 41 (01) :175-179
[5]  
CONTRERAS A, 1992, MOL MICROBIOL, V6, P1617
[6]   INCREASE IN RESISTANCE OF MYCOPLASMA-HOMINIS TO TETRACYCLINES [J].
CUMMINGS, MC ;
MCCORMACK, WM .
ANTIMICROBIAL AGENTS AND CHEMOTHERAPY, 1990, 34 (12) :2297-2299
[7]   Rapid screening of point mutations of the Neisseria gonorrhoeae parC gene associated with resistance to quinolones [J].
Deguchi, T ;
Yasuda, M ;
Nakano, M ;
Kanematsu, E ;
Ozeki, S ;
Nishino, Y ;
Ezaki, T ;
Maeda, S ;
Saito, I ;
Kawada, W .
JOURNAL OF CLINICAL MICROBIOLOGY, 1997, 35 (04) :948-950
[8]   Mutations in topoisomerase IV and DNA gyrase of Staphylococcus aureus:: Novel pleiotropic effects an quinolone and coumarin activity [J].
Fournier, B ;
Hooper, DC .
ANTIMICROBIAL AGENTS AND CHEMOTHERAPY, 1998, 42 (01) :121-128
[9]   DNA GYRASE - ENZYME THAT INTRODUCES SUPERHELICAL TURNS INTO DNA [J].
GELLERT, M ;
MIZUUCHI, K ;
ODEA, MH ;
NASH, HA .
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 1976, 73 (11) :3872-3876
[10]   QUINOLONE RESISTANCE MUTATIONS IN THE DNA GYRASE GYRA AND GYRB GENES OF STAPHYLOCOCCUS-AUREUS [J].
ITO, H ;
YOSHIDA, H ;
BOGAKISHONAI, M ;
NIGA, T ;
HATTORI, H ;
NAKAMURA, S .
ANTIMICROBIAL AGENTS AND CHEMOTHERAPY, 1994, 38 (09) :2014-2023