AN ANTI-GP41 HUMAN MONOCLONAL-ANTIBODY THAT ENHANCES HIV-1 INFECTION IN THE ABSENCE OF COMPLEMENT

被引:23
作者
EATON, AM
UGEN, KE
WEINER, DB
WILDES, T
LEVY, JA
机构
[1] UNIV CALIF SAN FRANCISCO,SCH MED,CANC RES INST,SAN FRANCISCO,CA 94143
[2] UNIV CALIF SAN FRANCISCO,SCH MED,DEPT MED,SAN FRANCISCO,CA 94143
[3] UNIV PENN,SCH MED,DEPT MED,PHILADELPHIA,PA 19104
[4] UNIV PENN,SCH MED,DEPT PATHOL & LAB MED,PHILADELPHIA,PA 19104
关键词
D O I
10.1089/aid.1994.10.13
中图分类号
R392 [医学免疫学]; Q939.91 [免疫学];
学科分类号
100102 ;
摘要
Epstein-Barr virus (EBV) and tested for the production of HIV-1-specific antibodies by ELISA, using purified HIV-1(SF2).2F11, a monoclonal antibody derived from a transformed line, is of the IgG(1) subclass and recognizes an epitope in the conserved region of the envelope transmembrane glycoprotein gp41, which is expressed on the surface of HIV-infected T cells. The antibody does not mediate the lysis of infected T cells in antibody-dependent cellular cytotoxicity (ADCC) assays and does not neutralize the infectivity of HIV-1(SF2) or the homologous isolate HIV-1(TT2).2F11 appears to be the first anti-gp41 human monoclonal antibody that enhances the infectivity of an HIV-1 strain (i.e., SF128A) in the absence of complement.
引用
收藏
页码:13 / 18
页数:6
相关论文
共 29 条
[1]   BISPECIFIC ANTIBODIES THAT MEDIATE KILLING OF CELLS INFECTED WITH HUMAN-IMMUNODEFICIENCY-VIRUS OF ANY STRAIN [J].
BERG, J ;
LOTSCHER, E ;
STEIMER, KS ;
CAPON, DJ ;
BAENZIGER, J ;
JACK, HM ;
WABL, M .
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 1991, 88 (11) :4723-4727
[2]  
BOYD JE, 1992, CLIN EXP IMMUNOL, V88, P189, DOI 10.1111/j.1365-2249.1992.tb03061.x
[3]   IDENTIFICATION OF HUMAN IMMUNODEFICIENCY VIRUS SUBTYPES WITH DISTINCT PATTERNS OF SENSITIVITY TO SERUM NEUTRALIZATION [J].
CHENGMAYER, C ;
HOMSY, J ;
EVANS, LA ;
LEVY, JA .
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 1988, 85 (08) :2815-2819
[4]   ANTIBODY-DEPENDENT CELLULAR CYTO-TOXICITY IS DIRECTED AGAINST BOTH THE GP120 AND GP41 ENVELOPE PROTEINS OF HIV [J].
EVANS, LA ;
THOMSONHONNEBIER, G ;
STEIMER, K ;
PAOLETTI, E ;
PERKUS, ME ;
HOLLANDER, H ;
LEVY, JA .
AIDS, 1989, 3 (05) :273-276
[5]  
EVANS LA, 1988, J IMMUNOL, V140, P941
[6]  
FOUNG S, 1985, HUMAN HYBRIDOMAS MON, P443
[7]   CONFORMATIONAL EPITOPE ON GP120 IMPORTANT IN CD4 BINDING AND HUMAN-IMMUNODEFICIENCY-VIRUS TYPE-1 NEUTRALIZATION IDENTIFIED BY A HUMAN MONOCLONAL-ANTIBODY [J].
HO, DD ;
MCKEATING, JA ;
XI, LL ;
MOUDGIL, T ;
DAAR, ES ;
SUN, NC ;
ROBINSON, JE .
JOURNAL OF VIROLOGY, 1991, 65 (01) :489-493
[8]   THE FC AND NOT CD4 RECEPTOR MEDIATES ANTIBODY ENHANCEMENT OF HIV INFECTION IN HUMAN-CELLS [J].
HOMSY, J ;
MEYER, M ;
TATENO, M ;
CLARKSON, S ;
LEVY, JA .
SCIENCE, 1989, 244 (4910) :1357-1360
[9]  
HOMSY J, 1988, LANCET, V1, P1285
[10]   SERUM ENHANCEMENT OF HUMAN-IMMUNODEFICIENCY-VIRUS (HIV) INFECTION CORRELATES WITH DISEASE IN HIV-INFECTED INDIVIDUALS [J].
HOMSY, J ;
MEYER, M ;
LEVY, JA .
JOURNAL OF VIROLOGY, 1990, 64 (04) :1437-1440