Enhanced immune responses and resistance against infection in aged mice conferred by Flu-ISCOMs vaccine correlate with up-regulation of costimulatory molecule CD86

被引:17
作者
Sambhara, S [1 ]
Kurichh, A [1 ]
Miranda, R [1 ]
Tamane, A [1 ]
Arpino, R [1 ]
James, O [1 ]
McGuinness, U [1 ]
Kandil, A [1 ]
Underdown, B [1 ]
Klein, M [1 ]
Burt, D [1 ]
机构
[1] Pasteur Merieux Connaught Canada, Res Ctr, N York, ON M2R 3T4, Canada
关键词
influenza-ISCOMs; immunosenescence; co-stimulation;
D O I
10.1016/S0264-410X(98)00130-3
中图分类号
R392 [医学免疫学]; Q939.91 [免疫学];
学科分类号
100102 ;
摘要
Ageing is associated with a decline in immune function and our primary objective is to 'reverse' age-related decline in. protective immune responses to vaccination by formulating vaccines in appropriate delivery systems. In this paper we demonstrate that influenza vaccine formulated as ISCOMs is highly immunogenic and confers protection in aged mice, when compared to current influenza vaccine. The enhanced protection conferred by Flu-ISCOMs in aged mice correlates with the up-regulation of co-stimulatory molecule, CD86 (B7.2) and to a lesser extent, CD80 (B7.2) expression on antigen presenting cells. (C) 1998 Elsevier Science Ltd. All rights reserved.
引用
收藏
页码:1698 / 1704
页数:7
相关论文
共 25 条
[1]  
ADAMS SE, 1993, VACCINE RES, V2, P163
[2]   HETEROTYPIC IMMUNE MICE LOSE PROTECTION AGAINST INFLUENZA-VIRUS INFECTION WITH SENESCENCE [J].
BENDER, BS ;
SMALL, PA .
JOURNAL OF INFECTIOUS DISEASES, 1993, 168 (04) :873-880
[3]   RECOMBINANT VACCINIA VIRUS EXPRESSING THE PR/8 INFLUENZA HEMAGGLUTININ GENE OVERCOMES THE IMPAIRED IMMUNE-RESPONSE AND INCREASED SUSCEPTIBILITY OF OLD MICE TO INFLUENZA INFECTION [J].
BENYEHUDA, A ;
EHLEITER, D ;
HU, AR ;
WEKSLER, ME .
JOURNAL OF INFECTIOUS DISEASES, 1993, 168 (02) :352-357
[4]   B7-1 and B7-2 have overlapping, critical roles in immunoglobulin class switching and germinal center formation [J].
Borriello, F ;
Sethna, MP ;
Boyd, SD ;
Schweitzer, AN ;
Tivol, EA ;
Jacoby, D ;
Strom, TB ;
Simpson, EM ;
Freeman, GJ ;
Sharpe, AH .
IMMUNITY, 1997, 6 (03) :303-313
[5]   B7-1 AND B7-2 DO NOT DELIVER IDENTICAL COSTIMULATORY SIGNALS, SINCE B7-2 BUT NOT B7-1 PREFERENTIALLY COSTIMULATES THE INITIAL PRODUCTION OF IL-4 [J].
FREEMAN, GJ ;
BOUSSIOTIS, VA ;
ANUMANTHAN, A ;
BERNSTEIN, GM ;
KE, XY ;
RENNERT, PD ;
GRAY, GS ;
GRIBBEN, JG ;
NADLER, LM .
IMMUNITY, 1995, 2 (05) :523-532
[6]  
*GAO, 1995, IMM HHS COUNL DO MOR, V95, P2
[7]  
HATHCOCK KS, 1995, SCIENCE, V257, P792
[8]  
HOGLUND S, 1989, SUBCELLULAR BIOCH, P39
[9]  
HUDSON L, 1989, PRACTICAL IMMUNOLOGY, P230
[10]  
JENKINS MK, 1988, J IMMUNOL, V140, P3324