Frequency and phenotype of circulating Vα24/Vβ11 double-positive natural killer T cells during hepatitis C virus infection

被引:89
作者
Lucas, M
Gadola, S
Meier, U
Young, NT
Harcourt, G
Karadimitris, A
Coumi, N
Brown, D
Dusheiko, G
Cerundolo, V
Klenerman, P
机构
[1] Univ Oxford, Nuffield Dept Med, Weatherall Inst Mol Med, Oxford OX1 3SY, England
[2] John Radcliffe Hosp, Nuffield Dept Surg, Oxford OX3 9DU, England
[3] Royal Free Hosp, Ctr Hepatol, London NW3 2QG, England
关键词
D O I
10.1128/JVI.77.3.2251-2257.2003
中图分类号
Q93 [微生物学];
学科分类号
071005 ; 100705 ;
摘要
Natural killer T (NKT) cells are thought to be involved in innate responses against infection. We investigated one specific type of NKT cell, Valpha24/Vbeta11 double positive, in hepatitis C virus (HCV) infection. Lower frequencies of this population were detected in the blood of HCV PCR-positive patients than in controls. Unlike Valpha24/Vbeta11 NKT cells found in blood, those in the liver appeared to be recently activated.
引用
收藏
页码:2251 / 2257
页数:7
相关论文
共 34 条
[1]   Activation of a nonclassical NKT cell subset in a transgenic mouse model of hepatitis B virus infection [J].
Baron, JL ;
Gardiner, L ;
Nishimura, S ;
Shinkai, K ;
Locksley, R ;
Ganem, D .
IMMUNITY, 2002, 16 (04) :583-594
[2]   In vivo identification of glycolipid antigen-specific T cells using fluorescent CD1d tetramers [J].
Benlagha, K ;
Weiss, A ;
Beavis, A ;
Teyton, L ;
Bendelac, A .
JOURNAL OF EXPERIMENTAL MEDICINE, 2000, 191 (11) :1895-1903
[3]  
Carnaud C, 1999, J IMMUNOL, V163, P4647
[4]   Immunopathology of hepatitis C [J].
Chang, KM ;
Rehermann, B ;
Chisari, FV .
SPRINGER SEMINARS IN IMMUNOPATHOLOGY, 1997, 19 (01) :57-68
[5]  
Chen HJ, 1997, J IMMUNOL, V159, P2240
[6]  
Doherty DG, 1999, J IMMUNOL, V163, P2314
[7]   Selective expansion and partial activation of human NK cells and NK receptor-positive T cells by IL-2 and IL-15 [J].
Dunne, J ;
Lynch, S ;
O'Farrelly, C ;
Todryk, S ;
Hegarty, JE ;
Feighery, C ;
Doherty, DG .
JOURNAL OF IMMUNOLOGY, 2001, 167 (06) :3129-3138
[8]   Cutting edge: Compartmentalization of Th1-like noninvariant CD1d-reactive T cells in hepatitis C virus-infected liver [J].
Exley, MA ;
He, Q ;
Cheng, O ;
Wang, RJ ;
Cheney, CP ;
Balk, SP ;
Koziel, MJ .
JOURNAL OF IMMUNOLOGY, 2002, 168 (04) :1519-1523
[9]   Vα24-JαQ-independent, CD1d-restricted recognition of α-galactosylceramide by human CD4+ and CD8αβ+ T lymphocytes [J].
Gadola, SD ;
Dulphy, N ;
Salio, M ;
Cerundolo, V .
JOURNAL OF IMMUNOLOGY, 2002, 168 (11) :5514-5520
[10]   NKT cells: facts, functions and fallacies [J].
Godfrey, DI ;
Hammond, KJL ;
Poulton, LD ;
Smyth, MJ ;
Baxter, AG .
IMMUNOLOGY TODAY, 2000, 21 (11) :573-583