Contribution of the Autolysin AtlA to the Bactericidal Activity of Amoxicillin against Enterococcus faecalis JH2-2

被引:11
作者
Bravetti, Anne-Lise [1 ,2 ,3 ,4 ]
Mesnage, Stephane [2 ,3 ,4 ]
Lefort, Agnes [1 ]
Chau, Francoise [1 ]
Eckert, Catherine [2 ,3 ,4 ]
Garry, Louis [5 ]
Arthur, Michel [2 ,3 ,4 ]
Fantin, Bruno [1 ]
机构
[1] Univ Paris 07, Fac Med Xavier Bichat, EA3964, F-75018 Paris, France
[2] Univ Paris 06, Ctr Rech Cordeliers, UMRS 872, F-75006 Paris, France
[3] Univ Paris 05, UMRS 872, F-75006 Paris, France
[4] INSERM, U872, F-75006 Paris, France
[5] INSERM, U722, F-75018 Paris, France
关键词
CELL-WALL; ANTIBIOTICS; PENICILLIN; SUSCEPTIBILITY; RESISTANCE; MECHANISM;
D O I
10.1128/AAC.00692-08
中图分类号
Q93 [微生物学];
学科分类号
071005 ; 100705 ;
摘要
The bactericidal activity of amoxicillin was investigated against Enterococcus faecalis JH2-2 and against an isogenic mutant deficient in the production of the N-acetylglucosaminidase AtlA. Comparison of the two strains indicated that this autolysin contributes to killing by amoxicillin both in vitro and in a rabbit model of experimental endocarditis.
引用
收藏
页码:1667 / 1669
页数:3
相关论文
共 22 条
[1]   Relationship between the level of acquired resistance to gentamicin and synergism with amoxicillin in Enterococcus faecalis [J].
Aslangul, E ;
Ruimy, R ;
Chau, F ;
Garry, L ;
Andremont, A ;
Fantin, B .
ANTIMICROBIAL AGENTS AND CHEMOTHERAPY, 2005, 49 (10) :4144-4148
[2]   ACC/AHA 2006 guidelines for the management of patients with valvular heart disease [J].
Bonow, Robert O. ;
Carabello, Blase A. ;
Chatterjee, Kanu ;
de Leon, Antonio C., Jr. ;
Faxon, David P. ;
Freed, Michael D. ;
Gaasch, William H. ;
Lytle, Bruce Whitney ;
Nishimura, Rick A. ;
O'Gara, Patrick T. ;
O'Rourke, Robert A. ;
Otto, Catherine M. ;
Shah, Pravin M. ;
Shanewise, Jack S. ;
Smith, Sidney C., Jr. ;
Jacobs, Alice K. ;
Adams, Cynthia D. ;
Anderson, Jeffrey L. ;
Antman, Elliott M. ;
Faxon, David P. ;
Fuster, Valentin ;
Halperin, Jonathan L. ;
Hiratzka, Loren F. ;
Hunt, Sharon A. ;
Lytle, Bruce W. ;
Nishimura, Rick ;
Page, Richard L. ;
Riegel, Barbara .
CIRCULATION, 2006, 114 (05) :E84-E231
[3]  
CLSI, 2008, M100S18 CLSI
[4]   Functional analysis of AtlA, the major N-acetylglucosaminidase of Enterococcus faecalis [J].
Eckert, Catherine ;
Lecerf, Maxime ;
Dubost, Lionel ;
Arthur, Michel ;
Mesnage, Stephane .
JOURNAL OF BACTERIOLOGY, 2006, 188 (24) :8513-8519
[5]   INVITRO RESPONSE TO BACTERICIDAL ACTIVITY OF CELL WALL-ACTIVE ANTIBIOTICS DOES NOT SUPPORT THE GENERAL OPINION THAT ENTEROCOCCI ARE NATURALLY TOLERANT TO THESE ANTIBIOTICS [J].
FONTANA, R ;
GROSSATO, A ;
LIGOZZI, M ;
TONIN, EA .
ANTIMICROBIAL AGENTS AND CHEMOTHERAPY, 1990, 34 (08) :1518-1522
[6]  
HANDWERGER S, 1985, REV INFECT DIS, V7, P368
[7]   ANTIMICROBIAL SUSCEPTIBILITY CHANGES IN ENTEROCOCCUS-FAECALIS FOLLOWING VARIOUS PENICILLIN EXPOSURE REGIMENS [J].
HODGES, TL ;
ZIGHELBOIMDAUM, S ;
ELIOPOULOS, GM ;
WENNERSTEN, C ;
MOELLERING, RC .
ANTIMICROBIAL AGENTS AND CHEMOTHERAPY, 1992, 36 (01) :121-125
[8]   CONJUGAL TRANSFER OF PLASMID-BORNE MULTIPLE ANTIBIOTIC-RESISTANCE IN STREPTOCOCCUS-FAECALIS VAR ZYMOGENES [J].
JACOB, AE ;
HOBBS, SJ .
JOURNAL OF BACTERIOLOGY, 1974, 117 (02) :360-372
[9]   THE COMBINED ACTION OF PENICILLIN WITH STREPTOMYCIN OR CHLOROMYCETIN ON ENTEROCOCCI INVITRO [J].
JAWETZ, E ;
GUNNISON, JB ;
COLEMAN, VR .
SCIENCE, 1950, 111 (2880) :254-256
[10]   A common mechanism of cellular death induced by bactericidal antibiotics [J].
Kohanski, Michael A. ;
Dwyer, Daniel J. ;
Hayete, Boris ;
Lawrence, Carolyn A. ;
Collins, James J. .
CELL, 2007, 130 (05) :797-810