D-ALPHA-TOCOPHEROL CONTROL OF CELL-PROLIFERATION

被引:59
作者
AZZI, A [1 ]
BOSCOBOINIK, D [1 ]
CHATELAIN, E [1 ]
OZER, NK [1 ]
STAUBLE, B [1 ]
机构
[1] UNIV BERN, INST BIOCHEM & MOLEK BIOL, CH-3012 BERN, SWITZERLAND
关键词
D O I
10.1016/0098-2997(93)90014-5
中图分类号
Q5 [生物化学]; Q7 [分子生物学];
学科分类号
071010 ; 081704 ;
摘要
Uncontrolled cell growth is at the basis of neoplastic proliferation and arteriosclerotic lesions. In vitro proliferation of vascular smooth muscle cells, Balb c/3T3 fibroblasts, retinal neuroepithelial cells and neuroblastoma cells is inhibited by d-alpha-tocopherol. On the contrary Chinese hamster ovary cells, osteosarcoma cells and macrophages are not sensitive. PDGF-BB activated proliferation is highly d-alpha-tocopherol sensitive while lysophosphatidic acid induced growth is poorly inhibited. d-beta-Tocopherol, an analogue of d-alpha-tocopherol, with similar antioxidant properties, does not inhibit proliferation. Protein kinase C activity is inhibited by d-alpha-tocopherol but not by d-beta-tocopherol, suggesting a central role of this enzyme in the control of cell proliferation by d-alpha-tocopherol. Activation of the transcription activation complex AP-1 (but not NFkappaB) is prevented by d-alpha-tocopherol and not by d-beta-tocopherol.
引用
收藏
页码:265 / 271
页数:7
相关论文
共 23 条
[1]   A PROTEIN KINASE-C PSEUDOSUBSTRATE PEPTIDE INHIBITS PHOSPHORYLATION OF THE CD3 ANTIGEN IN STREPTOLYSIN-O-PERMEABILIZED HUMAN LYMPHOCYTES-T [J].
ALEXANDER, DR ;
HEXHAM, JM ;
LUCAS, SC ;
GRAVES, JD ;
CANTRELL, DA ;
CRUMPTON, MJ .
BIOCHEMICAL JOURNAL, 1989, 260 (03) :893-901
[2]   THE PROTEIN-KINASE-C FAMILY [J].
AZZI, A ;
BOSCOBOINIK, D ;
HENSEY, C .
EUROPEAN JOURNAL OF BIOCHEMISTRY, 1992, 208 (03) :547-557
[3]  
AZZI A, IN PRESS OXIDATIVE S
[4]   ALPHA-TOCOPHEROL (VITAMIN-E) REGULATES VASCULAR SMOOTH-MUSCLE CELL-PROLIFERATION AND PROTEIN-KINASE-C ACTIVITY [J].
BOSCOBOINIK, D ;
SZEWCZYK, A ;
AZZI, A .
ARCHIVES OF BIOCHEMISTRY AND BIOPHYSICS, 1991, 286 (01) :264-269
[5]  
BOSCOBOINIK D, 1991, J BIOL CHEM, V266, P6188
[6]   OXIDATIVE STRESS AND TUMOR-CELL PROLIFERATION [J].
BURDON, RH ;
GILL, V ;
RICEEVANS, C .
FREE RADICAL RESEARCH COMMUNICATIONS, 1990, 11 (1-3) :65-76
[7]  
BURTON GW, 1989, ANN NY ACAD SCI, V570, P7
[8]   INHIBITION OF SMOOTH-MUSCLE CELL-PROLIFERATION AND PROTEIN-KINASE-C ACTIVITY BY TOCOPHEROLS AND TOCOTRIENOLS [J].
CHATELAIN, E ;
BOSCOBOINIK, DO ;
BARTOLI, GM ;
KAGAN, VE ;
GEY, FK ;
PACKER, L ;
AZZI, A .
BIOCHIMICA ET BIOPHYSICA ACTA, 1993, 1176 (1-2) :83-89
[9]  
CHEN LH, 1988, ANTICANCER RES, V8, P739
[10]   SIGNIFICANCE OF QUIESCENT SMOOTH-MUSCLE MIGRATION IN THE INJURED RAT CAROTID-ARTERY [J].
CLOWES, AW ;
SCHWARTZ, SM .
CIRCULATION RESEARCH, 1985, 56 (01) :139-145