Expression pattern of nuclear p53 is unique in COS-1 cells

被引:0
作者
Lee, JC
Lee, TS
Ho, HY
Hsueh, HC
Huang, WT
Ho, YR
Lai, MD
机构
[1] NATL CHENG KUNG UNIV,COLL MED,DEPT BIOCHEM,TAINAN,TAIWAN
[2] NATL CHENG KUNG UNIV,COLL MED,DEPT SURG,TAINAN,TAIWAN
关键词
p53; COS-1; replication;
D O I
暂无
中图分类号
R73 [肿瘤学];
学科分类号
100214 ;
摘要
As p53 is transcriptionally inactive in COS-1 cells, we felt it would be interesting to study the relative time course of expression of nuclear p53 and the onset of S phase. Our results indicated that the expression of nuclear p53 lagged behind the onset of S phase in COS-1 cells. In addition, rapid nuclear expression of p53, probably resulting from nuclear translocation, occurred immediately after the addition of serum into COS1 cells. No such phenomena were found in B104-1 and BHK cells.
引用
收藏
页码:2705 / 2708
页数:4
相关论文
共 27 条
[1]   MDM2 EXPRESSION IS INDUCED BY WILD TYPE-P53 ACTIVITY [J].
BARAK, Y ;
JUVEN, T ;
HAFFNER, R ;
OREN, M .
EMBO JOURNAL, 1993, 12 (02) :461-468
[2]   SITE-SPECIFIC BINDING OF WILD-TYPE-P53 TO CELLULAR DNA IS INHIBITED BY SV40-T ANTIGEN AND MUTANT P53 [J].
BARGONETTI, J ;
REYNISDOTTIR, I ;
FRIEDMAN, PN ;
PRIVES, C .
GENES & DEVELOPMENT, 1992, 6 (10) :1886-1898
[3]   WILD-TYPE BUT NOT MUTANT P53 IMMUNOPURIFIED PROTEINS BIND TO SEQUENCES ADJACENT TO THE SV40 ORIGIN OF REPLICATION [J].
BARGONETTI, J ;
FRIEDMAN, PN ;
KERN, SE ;
VOGELSTEIN, B ;
PRIVES, C .
CELL, 1991, 65 (06) :1083-1091
[4]   OVEREXPRESSION OF MDM-2 MESSENGER-RNA AND MUTATION OF THE P53 TUMOR-SUPPRESSOR GENE IN BLADDER-CARCINOMA CELL-LINES [J].
CHENG, YT ;
LI, YL ;
WU, JD ;
LONG, SB ;
TZAI, TS ;
TZENG, CC ;
LAI, MD .
MOLECULAR CARCINOGENESIS, 1995, 13 (03) :173-181
[5]   MICE DEFICIENT FOR P53 ARE DEVELOPMENTALLY NORMAL BUT SUSCEPTIBLE TO SPONTANEOUS TUMORS [J].
DONEHOWER, LA ;
HARVEY, M ;
SLAGLE, BL ;
MCARTHUR, MJ ;
MONTGOMERY, CA ;
BUTEL, JS ;
BRADLEY, A .
NATURE, 1992, 356 (6366) :215-221
[6]   EXCESS WILD-TYPE-P53 BLOCKS INITIATION AND MAINTENANCE OF SIMIAN VIRUS-40 TRANSFORMATION [J].
FUKASAWA, K ;
SAKOULAS, G ;
POLLACK, RE ;
CHEN, S .
MOLECULAR AND CELLULAR BIOLOGY, 1991, 11 (07) :3472-3483
[7]   A TRANSCRIPTIONALLY ACTIVE DNA-BINDING SITE FOR HUMAN P53 PROTEIN COMPLEXES [J].
FUNK, WD ;
PAK, DT ;
KARAS, RH ;
WRIGHT, WE ;
SHAY, JW .
MOLECULAR AND CELLULAR BIOLOGY, 1992, 12 (06) :2866-2871
[8]  
HARPER JW, 1993, CELL, V75, P806
[9]   A MAMMALIAN-CELL CYCLE CHECKPOINT PATHWAY UTILIZING P53 AND GADD45 IS DEFECTIVE IN ATAXIA-TELANGIECTASIA [J].
KASTAN, MB ;
ZHAN, QM ;
ELDEIRY, WS ;
CARRIER, F ;
JACKS, T ;
WALSH, WV ;
PLUNKETT, BS ;
VOGELSTEIN, B ;
FORNACE, AJ .
CELL, 1992, 71 (04) :587-597
[10]   IDENTIFICATION OF P53 AS A SEQUENCE-SPECIFIC DNA-BINDING PROTEIN [J].
KERN, SE ;
KINZLER, KW ;
BRUSKIN, A ;
JAROSZ, D ;
FRIEDMAN, P ;
PRIVES, C ;
VOGELSTEIN, B .
SCIENCE, 1991, 252 (5013) :1708-1711