Reflections on CD8 T-cell activation and memory

被引:40
作者
Masopust, D
Ahmed, R
机构
[1] Emory Univ, Sch Med, Emory Vaccine Ctr, Atlanta, GA 30322 USA
[2] Emory Univ, Sch Med, Dept Microbiol & Immunol, Atlanta, GA 30322 USA
关键词
immunological memory; T-cell immunity; cytotoxic T-cells; viral immunity; CD8 T-cell differentiation;
D O I
10.1385/IR:29:1-3:151
中图分类号
R392 [医学免疫学]; Q939.91 [免疫学];
学科分类号
100102 ;
摘要
CD8 T cells contribute to clearance and long-term protection following acute infection with certain viruses, bacteria, and protozoa, and may play an important role in tumor immunity. Primary adaptive CD8 T-cell responses have been conceptually divided into four phases: activation, expansion, contraction, and memory. We summarize each phase of the response, and discuss recent advances in our understanding of the development and maintenance of CD8 T-cell memory.
引用
收藏
页码:151 / 160
页数:10
相关论文
共 71 条
[1]   Immunological memory and protective immunity: Understanding their relation [J].
Ahmed, R ;
Gray, D .
SCIENCE, 1996, 272 (5258) :54-60
[2]   LYMPHOCYTIC CHORIOMENINGITIS VIRUS-INFECTION IS ASSOCIATED WITH LONG-STANDING PERTURBATION OF LFA-1 EXPRESSION ON CD8(+) T-CELLS [J].
ANDERSSON, EC ;
CHRISTENSEN, JP ;
SCHEYNIUS, A ;
MARKER, O ;
THOMSEN, AR .
SCANDINAVIAN JOURNAL OF IMMUNOLOGY, 1995, 42 (01) :110-118
[3]   CD28 INTERACTION WITH B7-COSTIMULATES PRIMARY ALLOGENEIC PROLIFERATIVE RESPONSES AND CYTOTOXICITY MEDIATED BY SMALL, RESTING LYMPHOCYTES-T [J].
AZUMA, M ;
CAYABYAB, M ;
BUCK, D ;
PHILLIPS, JH ;
LANIER, LL .
JOURNAL OF EXPERIMENTAL MEDICINE, 1992, 175 (02) :353-360
[4]  
Bachmann MF, 2001, EUR J IMMUNOL, V31, P450, DOI 10.1002/1521-4141(200102)31:2<450::AID-IMMU450>3.0.CO
[5]  
2-X
[6]   Programmed contraction of CD8+ T cells after infection [J].
Badovinac, VP ;
Porter, BB ;
Harty, JT .
NATURE IMMUNOLOGY, 2002, 3 (07) :619-626
[7]   Cutting edge: Rapid in vivo killing by memory CD8 T cells [J].
Barber, DL ;
Wherry, EJ ;
Ahmed, R .
JOURNAL OF IMMUNOLOGY, 2003, 171 (01) :27-31
[8]   A requirement for IL-2/IL-2 receptor signaling in intrathymic negative selection [J].
Bassiri, H ;
Carding, SR .
JOURNAL OF IMMUNOLOGY, 2001, 166 (10) :5945-5954
[9]   Interleukin 15 is required for proliferative renewal of virus-specific memory CD8 T cells [J].
Becker, TC ;
Wherry, EJ ;
Boone, D ;
Murali-Krishna, K ;
Antia, R ;
Ma, A ;
Ahmed, R .
JOURNAL OF EXPERIMENTAL MEDICINE, 2002, 195 (12) :1541-1548
[10]   The CD8 response on autopilot [J].
Bevan, MJ ;
Fink, PJ .
NATURE IMMUNOLOGY, 2001, 2 (05) :381-382