Glycosylation engineering in Chinese hamster ovary cells using tricistronic vectors

被引:2
作者
Dinter, A [1 ]
Zeng, S [1 ]
Berger, B [1 ]
Berger, EG [1 ]
机构
[1] Univ Zurich, Inst Physiol, CH-8057 Zurich, Switzerland
关键词
fucosyltransferase; N-acetylglucosaminyltransferase; P-selectin; PSGL-1; tricistronic vectors;
D O I
10.1023/A:1005600222635
中图分类号
Q81 [生物工程学(生物技术)]; Q93 [微生物学];
学科分类号
071005 ; 0836 ; 090102 ; 100705 ;
摘要
Expression of recombinant glycoproteins carrying the sialyl-Lewis(X) epitope requires host cells equipped with appropriate glycosyltransferases. Chinese hamster ovary cells transfected with tricistronic vectors and encoding the resistance marker gene, neoR, in the third cistron and core 2 N-acetylglucosaminyltransferase or alpha 1,3-fucosyltransferase III or IV in either the first or second cistron, respectively, produced both enzyme activities in a constant ratio. A representative clone was transfected with PSGL-1 (P-selectin glycoprotien ligand 1) and conferred P-selectin-binding activity to PSGL-1.
引用
收藏
页码:25 / 30
页数:6
相关论文
共 10 条
[1]   DICISTRONIC TRANSCRIPTION UNITS FOR GENE-EXPRESSION IN MAMMALIAN-CELLS [J].
DIRKS, W ;
WIRTH, M ;
HAUSER, H .
GENE, 1993, 128 (02) :247-249
[2]   Controlled proliferation by multigene metabolic engineering enhances the productivity of Chinese hamster ovary cells [J].
Fussenegger, M ;
Schlatter, S ;
Dätwyler, D ;
Mazur, X ;
Bailey, JE .
NATURE BIOTECHNOLOGY, 1998, 16 (05) :468-472
[3]   In vivo specificity of human α1,3/4-fucosyltransferases III-VII in the biosynthesis of Lewisx and sialyl Lewisx motifs on complex-type N-glycans -: Coexpression studies from BHK-21 cells together with human β-trace protein [J].
Grabenhorst, E ;
Nimtz, M ;
Costa, J ;
Conradt, HS .
JOURNAL OF BIOLOGICAL CHEMISTRY, 1998, 273 (47) :30985-30994
[4]   CONSTRUCTION OF STABLE BHK-21-CELLS COEXPRESSING HUMAN SECRETORY GLYCOPROTEINS AND HUMAN GAL(BETA-1-4)GLCNAC-R ALPHA-2,6-SIALYLTRANSFERASE ALPHA-2,6-LINKED NEUAC IS PREFERENTIALLY ATTACHED TO THE GAL(BETA-1-4)GLCNAC(BETA-1-2)MAN(ALPHA-1-3)-BRANCH OF DIANTENNARY OLIGOSACCHARIDES FROM SECRETED RECOMBINANT BETA-TRACE PROTEIN [J].
GRABENHORST, E ;
HOFFMANN, A ;
NIMTZ, M ;
ZETTLMEISSL, G ;
CONRADT, HS .
EUROPEAN JOURNAL OF BIOCHEMISTRY, 1995, 232 (03) :718-725
[5]   THE NOVEL MECHANISM OF INITIATION OF PICORNAVIRUS RNA TRANSLATION [J].
JACKSON, RJ ;
HOWELL, MT ;
KAMINSKI, A .
TRENDS IN BIOCHEMICAL SCIENCES, 1990, 15 (12) :477-483
[6]   Visualization of P-selectin glycoprotein ligand-1 as a highly extended molecule and mapping of protein epitopes for monoclonal antibodies [J].
Li, FG ;
Erickson, HP ;
James, JA ;
Moore, KL ;
Cummings, RD ;
McEver, RP .
JOURNAL OF BIOLOGICAL CHEMISTRY, 1996, 271 (11) :6342-6348
[7]   Post-translational modifications of recombinant P-selectin glycoprotein ligand-1 required for binding to P- and E-selectin [J].
Li, FG ;
Wilkins, PP ;
Crawley, S ;
Weinstein, J ;
Cummings, RD ;
McEver, RP .
JOURNAL OF BIOLOGICAL CHEMISTRY, 1996, 271 (06) :3255-3264
[8]  
Rees S, 1996, BIOTECHNIQUES, V20, P102
[9]   EXPRESSION CLONING OF A FUNCTIONAL GLYCOPROTEIN LIGAND FOR P-SELECTIN [J].
SAKO, D ;
CHANG, XJ ;
BARONE, KM ;
VACHINO, G ;
WHITE, HM ;
SHAW, G ;
VELDMAN, GM ;
BEAN, KM ;
AHERN, TJ ;
FURIE, B ;
CUMMING, DA ;
LARSEN, GR .
CELL, 1993, 75 (06) :1179-1186
[10]   TYROSINE SULFATION OF P-SELECTIN GLYCOPROTEIN LIGAND-1 IS REQUIRED FOR HIGH-AFFINITY BINDING TO P-SELECTIN [J].
WILKINS, PP ;
MOORE, KL ;
MCEVER, RP ;
CUMMINGS, RD .
JOURNAL OF BIOLOGICAL CHEMISTRY, 1995, 270 (39) :22677-22680