Adjuvant activity of a nontoxic mutant of Escherichia coli heat-labile enterotoxin on systemic and mucosal immune responses elicited against a heterologous antigen carried by a live Salmonella enterica serovar typhimurium vaccine strain

被引:24
作者
Guillobel, HCR
Carinhanha, JI
Cárdenas, L
Clements, JD
de Almeida, DF
Ferreira, LCS
机构
[1] Univ Fed Rio de Janeiro, CCS, Inst Biofis Carlos Chagas Filho, Lab Fisiol Celular, BR-21941590 Rio De Janeiro, Brazil
[2] Univ Estado Rio de Janeiro, Inst Biol, Dept Biofis & Biometria, BR-20551030 Rio De Janeiro, Brazil
[3] Univ Fed Rio de Janeiro, CCS, Inst Biol, Dept Genet, BR-21944970 Rio De Janeiro, Brazil
[4] Tulane Univ, Med Ctr, Dept Microbiol & Immunol, Sch Med, New Orleans, LA 70112 USA
关键词
D O I
10.1128/IAI.68.7.4349-4353.2000
中图分类号
R392 [医学免疫学]; Q939.91 [免疫学];
学科分类号
100102 ;
摘要
Systemic and mucosal antibody responses against both the major subunit of colonization factor antigen I (CFA/I) of enterotoxigenic Escherichia coli (ETEC) and the somatic lipopolysaccharide expressed by recombinant bivalent Salmonella vaccine strains were significantly enhanced by coadministration of a detoxified derivative with preserved adjuvant effects of the ETEC heat-labile toxin, LT(R192G). The results further support the adjuvant effects of LT(R192G) and represent a simple alternative to improve responses against passenger antigens expressed by orally delivered Salmonella vaccine strains.
引用
收藏
页码:4349 / 4353
页数:5
相关论文
共 34 条
[1]  
BUHLER T, 1991, INFECT IMMUN, V59, P3876
[2]   INFLUENCE OF STRAIN VIABILITY AND ANTIGEN DOSE ON THE USE OF ATTENUATED MUTANTS OF SALMONELLA AS VACCINE CARRIERS [J].
CARDENAS, L ;
DASGUPTA, U ;
CLEMENTS, JD .
VACCINE, 1994, 12 (09) :833-840
[3]   LT(R192G), a non-toxic mutant of the heat-labile enterotoxin of Escherichia coli, elicits enhanced humoral and cellular immune responses associated with protection against lethal oral challenge with Salmonella spp. [J].
Chong, C ;
Friberg, M ;
Clements, JD .
VACCINE, 1998, 16 (07) :732-740
[4]  
Clements, 1993, VACCINE RES, V2, P1
[5]   ADJUVANT ACTIVITY OF ESCHERICHIA-COLI HEAT-LABILE ENTERO-TOXIN AND EFFECT ON THE INDUCTION OF ORAL TOLERANCE IN MICE TO UNRELATED PROTEIN ANTIGENS [J].
CLEMENTS, JD ;
HARTZOG, NM ;
LYON, FL .
VACCINE, 1988, 6 (03) :269-277
[6]   Levels of expression and immunogenicity of attenuated Salmonella enterica serovar typhimurium strains expressing Escherichia coli mutant heat-labile enterotoxin [J].
Covone, MG ;
Brocchi, M ;
Palla, E ;
da Silveira, WD ;
Rappuoli, R ;
Galeotti, CL .
INFECTION AND IMMUNITY, 1998, 66 (01) :224-231
[7]   DISSOCIATION OF ESCHERICHIA-COLI HEAT-LABILE ENTEROTOXIN ADJUVANTICITY FROM ADP-RIBOSYLTRANSFERASE ACTIVITY [J].
DICKINSON, BL ;
CLEMENTS, JD .
INFECTION AND IMMUNITY, 1995, 63 (05) :1617-1623
[8]  
Dickinson Bonny L., 1996, P73, DOI 10.1016/B978-012410580-5/50006-6
[9]  
Doggett Teresa A., 1996, P105, DOI 10.1016/B978-012410580-5/50008-X
[10]   MUTANTS OF ESCHERICHIA-COLI HEAT-LABILE TOXIN LACKING ADP-RIBOSYLTRANSFERASE ACTIVITY ACT AS NONTOXIC, MUCOSAL ADJUVANTS [J].
DOUCE, G ;
TURCOTTE, C ;
CROPLEY, I ;
ROBERTS, M ;
PIZZA, M ;
DOMENGHINI, M ;
RAPPUOLI, R ;
DOUGAN, G .
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 1995, 92 (05) :1644-1648