Restoration of lipopolysaccharide-mediated B-cell response after expression of a cDNA encoding a GTP-Binding protein

被引:22
作者
Kang, AD
Wong, PMC
Chen, H
Castagna, R
Chung, SW
Sultzer, BM
机构
[1] TEMPLE UNIV, SCH MED, FELS INST CANC RES & MOL BIOL, DEPT LAB MED & PATHOL, PHILADELPHIA, PA 19140 USA
[2] TEMPLE UNIV, SCH MED, FELS INST CANC RES & MOL BIOL, DEPT BIOCHEM, PHILADELPHIA, PA 19140 USA
[3] TEMPLE UNIV, SCH MED, FELS INST CANC RES & MOL BIOL, DEPT IMMUNOL & MICROBIOL, PHILADELPHIA, PA 19140 USA
[4] SUNY HLTH SCI CTR, DEPT MICROBIOL & IMMUNOL, MORSE INST MOL GENET, BROOKLYN, NY 11203 USA
关键词
D O I
10.1128/IAI.64.11.4612-4617.1996
中图分类号
R392 [医学免疫学]; Q939.91 [免疫学];
学科分类号
100102 ;
摘要
Previous analysis of hybrid progeny derived from lipopolysaccharide (LPS) responder and nonresponder inbred mouse strains demonstrated that a single genetic locus controlled responsiveness to LPS, Using a differential functional screening approach, we report the isolation of a cDNA that has sequence homolog to a GTP-binding protein, Expression of the cDNA in splenic B cells of C3H/HeJ nonresponder, endotoxin-resistant mice resulted in polyclonal B-cell activation in response to LPS stimulation, Thus a GTP-binding protein may be involved in LPS stimulation in B cells and perhaps other cell types.
引用
收藏
页码:4612 / 4617
页数:6
相关论文
共 35 条
[1]   RAS GENES [J].
BARBACID, M .
ANNUAL REVIEW OF BIOCHEMISTRY, 1987, 56 :779-827
[2]   GSP1 AND GSP2, GENETIC SUPPRESSORS OF THE PRP20-1 MUTANT IN SACCHAROMYCES-CEREVISIAE - GTP-BINDING PROTEINS INVOLVED IN THE MAINTENANCE OF NUCLEAR-ORGANIZATION [J].
BELHUMEUR, P ;
LEE, A ;
TAM, R ;
DIPAOLO, T ;
FORTIN, N ;
CLARK, MW .
MOLECULAR AND CELLULAR BIOLOGY, 1993, 13 (04) :2152-2161
[3]   MITOTIC REGULATOR PROTEIN RCC1 IS COMPLEXED WITH A NUCLEAR RAS-RELATED POLYPEPTIDE [J].
BISCHOFF, FR ;
PONSTINGL, H .
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 1991, 88 (23) :10830-10834
[4]   A MURINE MACROPHAGE CELL-LINE, IMMORTALIZED BY V-RAF AND V-MYC ONCOGENES, EXHIBITS NORMAL MACROPHAGE FUNCTIONS [J].
BLASI, E ;
RADZIOCH, D ;
DURUM, SK ;
VARESIO, L .
EUROPEAN JOURNAL OF IMMUNOLOGY, 1987, 17 (10) :1491-1498
[5]   THE GTPASE SUPERFAMILY - A CONSERVED SWITCH FOR DIVERSE CELL FUNCTIONS [J].
BOURNE, HR ;
SANDERS, DA ;
MCCORMICK, F .
NATURE, 1990, 348 (6297) :125-132
[6]   A COMPREHENSIVE SET OF SEQUENCE-ANALYSIS PROGRAMS FOR THE VAX [J].
DEVEREUX, J ;
HAEBERLI, P ;
SMITHIES, O .
NUCLEIC ACIDS RESEARCH, 1984, 12 (01) :387-395
[7]   3-DIMENSIONAL STRUCTURE OF AN ONCOGENE PROTEIN - CATALYTIC DOMAIN OF HUMAN C-H-RAS P21 [J].
DEVOS, AM ;
TONG, L ;
MILBURN, MV ;
MATIAS, PM ;
JANCARIK, J ;
NOGUCHI, S ;
NISHIMURA, S ;
MIURA, K ;
OHTSUKA, E ;
KIM, SH .
SCIENCE, 1988, 239 (4842) :888-893
[8]   CHARACTERIZATION OF 4 NOVEL RAS-LIKE GENES EXPRESSED IN A HUMAN TERATOCARCINOMA CELL-LINE [J].
DRIVAS, GT ;
SHIH, A ;
COUTAVAS, E ;
RUSH, MG ;
DEUSTACHIO, P .
MOLECULAR AND CELLULAR BIOLOGY, 1990, 10 (04) :1793-1798
[9]   SEQUENCE OF A CANINE CDNA CLONE ENCODING A RAN TC4 GTP-BINDING PROTEIN [J].
DUPREE, P ;
OLKKONEN, VM ;
CHAVRIER, P .
GENE, 1992, 120 (02) :325-326