CD4+ CYTOLYTIC T-CELL CLONE CONFERS PROTECTION AGAINST MURINE MALARIA

被引:142
作者
TSUJI, M [1 ]
ROMERO, P [1 ]
NUSSENZWEIG, RS [1 ]
ZAVALA, F [1 ]
机构
[1] NYU, SCH MED, DEPT MED & MOLEC PARASITOL, 321 E 45TH ST, NEW YORK, NY 10010 USA
关键词
D O I
10.1084/jem.172.5.1353
中图分类号
R392 [医学免疫学]; Q939.91 [免疫学];
学科分类号
100102 ;
摘要
A CD4+ T cell clone (A1.6) was derived from spleen cells of mice immunized with irradiated sporozoites. This T cell clone recognizes an antigen that is shared by sporozoites and blood forms ofPlasmodium berghei and differs from the circumsporozoite protein. Clone A1.6 displays cytotoxic activity, produces IFN-γ and IL-2 in vitro, and recognizes the plasmodial antigen in the context of the class II I-Ed molecule. Passive transfer of this CD4+ clone into naive mice resulted in a high degree of protection against sporozoite challenge. © 1990, Rockefeller University Press., All rights reserved.
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页码:1353 / 1357
页数:5
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