Virulence Potential of Escherichia coli Strains Causing Asymptomatic Bacteriuria during Pregnancy

被引:19
作者
Lavigne, Jean-Philippe [1 ,2 ]
Boutet-Dubois, Adeline [2 ]
Laouini, Dorsaf [2 ]
Combescure, Christophe [3 ]
Bouziges, Nicole [2 ]
Mares, Pierre [4 ]
Sotto, Albert [2 ,5 ]
机构
[1] Grp Hosp Univ Caremeau, CHU Nimes, Bacteriol Lab, F-30029 Nimes 09, France
[2] Univ Montpellier I, INSERM, UFR Med, U1047, F-30908 Nimes 2, France
[3] Univ Geneva, Univ Hosp Geneva, Div Clin Epidemiol, Geneva, Switzerland
[4] Grp Hosp Univ Caremeau, Serv Gynecol Obstet, F-30029 Nimes 9, France
[5] Grp Hosp Univ Caremeau, Serv Malad Infect & Trop, F-30029 Nimes 9, France
关键词
SPECTRUM BETA-LACTAMASES; URINARY-TRACT; PHYLOGENETIC ANALYSIS; ACUTE PYELONEPHRITIS; ACUTE CYSTITIS; ENTEROBACTERIACEAE; ASSOCIATIONS; PREVALENCE; RESISTANCE; UROSEPSIS;
D O I
10.1128/JCM.00892-11
中图分类号
Q93 [微生物学];
学科分类号
071005 ; 100705 ;
摘要
We compared the virulence properties of a collection of asymptomatic bacteriuria (ABU) Escherichia coli strains to urinary tract infection (UTI) strains isolated from pregnant women in a university hospital over 1 year. The in vitro and in vivo studies suggest that ABU strains presented a virulence behavior similar to that of strains isolated from cases of cystitis.
引用
收藏
页码:3950 / 3953
页数:4
相关论文
共 28 条
[1]   Phylogenetic analysis and prevalence of urosepsis strains of Escherichia coli bearing pathogenicity island-like domains [J].
Bingen-Bidois, M ;
Clermont, O ;
Bonacorsi, S ;
Terki, M ;
Brahimi, N ;
Loukil, C ;
Barraud, D ;
Bingen, E .
INFECTION AND IMMUNITY, 2002, 70 (06) :3216-3226
[2]   Virulence factors and O groups of Escherichia coli isolates from patients with acute pyelonephritis, cystitis and asymptomatic bacteriuria [J].
Blanco, M ;
Blanco, JE ;
Alonso, MP ;
Blanco, J .
EUROPEAN JOURNAL OF EPIDEMIOLOGY, 1996, 12 (02) :191-198
[3]   Rapid and simple determination of the Escherichia coli phylogenetic group [J].
Clermont, O ;
Bonacorsi, S ;
Bingen, E .
APPLIED AND ENVIRONMENTAL MICROBIOLOGY, 2000, 66 (10) :4555-4558
[4]   Determination of Escherichia coli O types by allele-specific polymerase chain reaction:: application to the O types involved in human septicemia [J].
Clermont, Olivier ;
Johnson, James R. ;
Menard, Megan ;
Denamur, Erick .
DIAGNOSTIC MICROBIOLOGY AND INFECTIOUS DISEASE, 2007, 57 (02) :129-136
[5]   Phylogenetic analysis of enteroaggregative and diffusely adherent Escherichia coli [J].
Czeczulin, JR ;
Whittam, TS ;
Henderson, IR ;
Navarro-Garcia, F ;
Nataro, JP .
INFECTION AND IMMUNITY, 1999, 67 (06) :2692-2699
[6]   COMPARING THE AREAS UNDER 2 OR MORE CORRELATED RECEIVER OPERATING CHARACTERISTIC CURVES - A NONPARAMETRIC APPROACH [J].
DELONG, ER ;
DELONG, DM ;
CLARKEPEARSON, DI .
BIOMETRICS, 1988, 44 (03) :837-845
[7]   A simple model host for identifying Gram-positive virulence factors [J].
Garsin, DA ;
Sifri, CD ;
Mylonakis, E ;
Qin, X ;
Singh, KV ;
Murray, BE ;
Calderwood, SB ;
Ausubel, FM .
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 2001, 98 (19) :10892-10897
[8]   Analysis of Escherichia coli strains causing bacteriuria during pregnancy:: Selection for strains that do not express type 1 fimbriae [J].
Graham, JC ;
Leathart, JBS ;
Keegan, SJ ;
Pearson, J ;
Bint, A ;
Gally, DL .
INFECTION AND IMMUNITY, 2001, 69 (02) :794-799
[9]   Gestational pyelonephritis-associated Escherichia coli isolates represent a nonrandom, closely related population [J].
Hart, A ;
Pham, T ;
Nowicki, S ;
Whorton, EB ;
Martens, MG ;
Anderson, GD ;
Nowicki, BJ .
AMERICAN JOURNAL OF OBSTETRICS AND GYNECOLOGY, 1996, 174 (03) :983-989
[10]  
Hazhir Samad, 2007, Urol J, V4, P24