A CELL-CYCLE-REGULATED INHIBITOR OF CYCLIN-DEPENDENT KINASES

被引:277
作者
HENGST, L [1 ]
DULIC, V [1 ]
SLINGERLAND, JM [1 ]
LEES, E [1 ]
REED, SI [1 ]
机构
[1] MASSACHUSETTS GEN HOSP, CTR CANC, MOLEC ONCOL LAB, BOSTON, MA 02129 USA
关键词
D O I
10.1073/pnas.91.12.5291
中图分类号
O [数理科学和化学]; P [天文学、地球科学]; Q [生物科学]; N [自然科学总论];
学科分类号
07 ; 0710 ; 09 ;
摘要
Cyclin-dependent kinases (Cdks) previously have been shown to drive the major cell cycle transitions in eukaryotic organisms ranging from yeast to humans. We report here the identification of a 28-kDa protein, p28(Ick) (inhibitor of cyclin-dependent kinase), that binds to and inhibits the kinase activity of preformed Cdk/cyclin complexes from human cells. p28 inhibitory activity fluctuates during the cell cycle with maximal levels in G(1) and accumulates in G(1)- and G(0)-arrested cells. These results suggest that control of the G(1)/S transition may be influenced by a family of Cdk inhibitors that include p28(Ick) and the recently described inhibitors p21(Cip1/Waf1/Cap20) and p16(Ink4).
引用
收藏
页码:5291 / 5295
页数:5
相关论文
共 23 条
  • [1] ASSOCIATION OF HUMAN CYCLIN-E WITH A PERIODIC G(1)-S PHASE PROTEIN-KINASE
    DULIC, V
    LEES, E
    REED, SI
    [J]. SCIENCE, 1992, 257 (5078) : 1958 - 1961
  • [2] ALTERED REGULATION OF G(1)-CYCLINS IN SENESCENT HUMAN-DIPLOID FIBROBLASTS - ACCUMULATION OF INACTIVE CYCLIN-E-CDK2 AND CYCLIN-D1-CDK2 COMPLEXES
    DULIC, V
    DRULLINGER, LF
    LEES, E
    REED, SI
    STEIN, GH
    [J]. PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 1993, 90 (23) : 11034 - 11038
  • [3] WAF1, A POTENTIAL MEDIATOR OF P53 TUMOR SUPPRESSION
    ELDEIRY, WS
    TOKINO, T
    VELCULESCU, VE
    LEVY, DB
    PARSONS, R
    TRENT, JM
    LIN, D
    MERCER, WE
    KINZLER, KW
    VOGELSTEIN, B
    [J]. CELL, 1993, 75 (04) : 817 - 825
  • [4] CELL-CYCLE REGULATION OF CDK2 ACTIVITY BY PHOSPHORYLATION OF THR160 AND TYR15
    GU, Y
    ROSENBLATT, J
    MORGAN, DO
    [J]. EMBO JOURNAL, 1992, 11 (11) : 3995 - 4005
  • [5] INHIBITION OF CDK2 ACTIVITY IN-VIVO BY AN ASSOCIATED 20K REGULATORY SUBUNIT
    GU, Y
    TURCK, CW
    MORGAN, DO
    [J]. NATURE, 1993, 366 (6456) : 707 - 710
  • [6] HARPER JW, 1993, CELL, V75, P805
  • [7] KEYOMARSI K, 1991, CANCER RES, V51, P3602
  • [8] FORMATION AND ACTIVATION OF A CYCLIN E-CDK2 COMPLEX DURING THE G(1)-PHASE OF THE HUMAN CELL-CYCLE
    KOFF, A
    GIORDANO, A
    DESAI, D
    YAMASHITA, K
    HARPER, JW
    ELLEDGE, S
    NISHIMOTO, T
    MORGAN, DO
    FRANZA, BR
    ROBERTS, JM
    [J]. SCIENCE, 1992, 257 (5077) : 1689 - 1694
  • [9] CYCLIN-E CDK2 AND CYCLIN-A CDK2 KINASES ASSOCIATE WITH P107 AND E2F IN A TEMPORALLY DISTINCT MANNER
    LEES, E
    FAHA, B
    DULIC, V
    REED, SI
    HARLOW, E
    [J]. GENES & DEVELOPMENT, 1992, 6 (10) : 1874 - 1885
  • [10] Maller JL, 1991, CURR OPIN CELL BIOL, V3, P269