IMMUNOREGULATORY EFFECTS OF OVINE TROPHOBLASTIN PROTEIN (OTP) - ALL 5 ISOFORMS SUPPRESS PHA-INDUCED LYMPHOCYTE-PROLIFERATION

被引:32
作者
FILLION, C [1 ]
CHAOUAT, G [1 ]
REINAUD, P [1 ]
CHARPIGNY, JC [1 ]
MARTAL, J [1 ]
机构
[1] INRA,PHYSIOL ANAT STN,F-78350 JOUY EN JOSAS,FRANCE
关键词
OVINE TROPHOBLASTIN PROTEIN; ISOFORMS; IMMUNOSUPPRESSION;
D O I
10.1016/0165-0378(91)90038-R
中图分类号
R392 [医学免疫学]; Q939.91 [免疫学];
学科分类号
100102 ;
摘要
The immunosuppressive properties of ovine trophoblastin protein (oTP) isoforms purified to homogeneity by DEAE HPLC have been studied within and across species barriers by in vitro assays. It has been demonstrated that not only the classical oTP 1, but in fact all 5 isoforms, are immunosuppressive in a PHA-induced proliferation assay, whilst being ineffective on IL-2 dependent CTL-L2 cell replication. The significance of these findings is discussed.
引用
收藏
页码:237 / 249
页数:13
相关论文
共 14 条
[1]   CLONING AND EXPRESSION OF CDNA-ENCODING OVINE TROPHOBLASTIN - ITS IDENTITY WITH A CLASS-II ALPHA-INTERFERON [J].
CHARLIER, M ;
HUE, D ;
MARTAL, J ;
GAYE, P .
GENE, 1989, 77 (02) :341-348
[2]   HIGH HOMOLOGY BETWEEN A TROPHOBLASTIC PROTEIN (TROPHOBLASTIN) ISOLATED FROM OVINE EMBRYO AND ALPHA-INTERFERONS [J].
CHARPIGNY, G ;
REINAUD, P ;
HUET, JC ;
GUILLOMOT, M ;
CHARLIER, M ;
PERNOLLET, JC ;
MARTAL, J .
FEBS LETTERS, 1988, 228 (01) :12-16
[3]  
CHARPIGNY G, 1988, P INT WORKSHOP MATER, P72
[4]  
CROY BA, 1988, J REPROD IMMUNOL, V14, P9, DOI 10.1016/0165-0378(88)90032-0
[5]   MOUSE EMBRYONIC-CELLS BECOME SUSCEPTIBLE TO CTL LYSIS AFTER MIDGESTATION [J].
CROY, BA ;
ROSSANT, J .
CELLULAR IMMUNOLOGY, 1987, 104 (02) :355-365
[6]  
DRAKE BL, 1988, AM J REPROD IMMUNOL, V16, P114
[7]   MURINE TROPHOBLAST CAN BE KILLED BY ALLOSPECIFIC CYTO-TOXIC LYMPHOCYTES-T GENERATED IN GIBCO OPTI-MEM MEDIUM [J].
DRAKE, BL ;
HEAD, JR .
JOURNAL OF REPRODUCTIVE IMMUNOLOGY, 1989, 15 (01) :71-77
[8]   INTERFERON-LIKE SEQUENCE OF OVINE TROPHOBLAST PROTEIN SECRETED BY EMBRYONIC TROPHECTODERM [J].
IMAKAWA, K ;
ANTHONY, RV ;
KAZEMI, M ;
MAROTTI, KR ;
POLITES, HG ;
ROBERTS, RM .
NATURE, 1987, 330 (6146) :377-379
[9]  
MARTAL J, 1979, J REPROD FERTIL, V56, P63, DOI 10.1530/jrf.0.0560063
[10]  
MARTAL J, 1988, J REPROD FERTIL S, P2