Characterization of adenylate cyclase-hemolysin gene duplication in a Bordetella pertussis isolate

被引:14
作者
Dalet, K
Weber, C
Guillemot, L
Njamkepo, E
Guiso, N
机构
[1] Inst Pasteur, Unite Prevent & Therapie Mol Malad Humaines, F-75724 Paris 15, France
[2] Inst Pasteur, Unite Postulante Biol Cellulaire Parasitisme, F-75724 Paris 15, France
关键词
D O I
10.1128/IAI.72.8.4874-4877.2004
中图分类号
R392 [医学免疫学]; Q939.91 [免疫学];
学科分类号
100102 ;
摘要
We describe a clinical isolate of Bordetella pertussis, the agent responsible for whooping cough, composed of at least two clones harboring one or two copies of the cya locus encoding one of the major toxins, adenylate cyclase-hemolysin. No difference was observed between the two clones in murine and cellular models, probably due to the high instability of the cya locus duplication.
引用
收藏
页码:4874 / 4877
页数:4
相关论文
共 18 条
[1]   Role of adhesins and toxins in invasion of human tracheal epithelial cells by Bordetella pertussis [J].
Bassinet, L ;
Gueirard, P ;
Maitre, B ;
Housset, B ;
Gounon, P ;
Guiso, N .
INFECTION AND IMMUNITY, 2000, 68 (04) :1934-1941
[2]   CYAC-MEDIATED ACTIVATION IS IMPORTANT NOT ONLY FOR TOXIC BUT ALSO FOR PROTECTIVE ACTIVITIES OF BORDETELLA-PERTUSSIS ADENYLATE CYCLASE-HEMOLYSIN [J].
BETSOU, F ;
SEBO, P ;
GUISO, N .
INFECTION AND IMMUNITY, 1993, 61 (09) :3583-3589
[3]   SECRETION OF CYCLOLYSIN, THE CALMODULIN-SENSITIVE ADENYLATE-CYCLASE HEMOLYSIN BIFUNCTIONAL PROTEIN OF BORDETELLA-PERTUSSIS [J].
GLASER, P ;
SAKAMOTO, H ;
BELLALOU, J ;
ULLMANN, A ;
DANCHIN, A .
EMBO JOURNAL, 1988, 7 (12) :3997-4004
[4]   ADENYLATE-CYCLASE TOXIN IS CRITICAL FOR COLONIZATION AND PERTUSSIS TOXIN IS CRITICAL FOR LETHAL INFECTION BY BORDETELLA-PERTUSSIS IN INFANT MICE [J].
GOODWIN, MS ;
WEISS, AA .
INFECTION AND IMMUNITY, 1990, 58 (10) :3445-3447
[5]   Role of adenylate cyclase-hemolysin in alveolar macrophage apoptosis during Bordetella pertussis infection in vivo [J].
Gueirard, P ;
Druilhe, A ;
Pretolani, M ;
Guiso, N .
INFECTION AND IMMUNITY, 1998, 66 (04) :1718-1725
[6]   The adenylate cyclase toxin of Bordetella pertussis binds to target cells via the αMβ2 integrin (CD11b/CD18) [J].
Guermonprez, P ;
Khelef, N ;
Blouin, E ;
Rieu, P ;
Ricciardi-Castagnoli, P ;
Guiso, N ;
Ladant, D ;
Leclerc, C .
JOURNAL OF EXPERIMENTAL MEDICINE, 2001, 193 (09) :1035-1044
[7]   BOTH ADENYLATE-CYCLASE AND HEMOLYTIC ACTIVITIES ARE REQUIRED BY BORDETELLA-PERTUSSIS TO INITIATE INFECTION [J].
KHELEF, N ;
SAKAMOTO, H ;
GUISO, N .
MICROBIAL PATHOGENESIS, 1992, 12 (03) :227-235
[8]   BORDETELLA-PERTUSSIS INDUCES APOPTOSIS IN MACROPHAGES - ROLE OF ADENYLATE CYCLASE-HEMOLYSIN [J].
KHELEF, N ;
ZYCHLINSKY, A ;
GUISO, N .
INFECTION AND IMMUNITY, 1993, 61 (10) :4064-4071
[9]   Bordetella pertussis adenylate cyclase:: a toxin with multiple talents [J].
Ladant, D ;
Ullmann, A .
TRENDS IN MICROBIOLOGY, 1999, 7 (04) :172-176
[10]  
LADANT D, 1986, J BIOL CHEM, V261, P6264