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Formation and Activation of a Cyclin E-cdk2 Complex During the G 1 Phase of the Human Cell Cycle

Koff, Andrew, Giordano, Antonio, Desai, Dipty, Yamashita, Katsumi, Harper, J. Wade, Elledge, Stephen, Nishimoto, Takaharu, Morgan, David O., Franza, B. Robert, Roberts, James M.·1992·Science

Abstract

Human cyclin E, originally identified on the basis of its ability to function as a G 1 cyclin in budding yeast, associated with a cell cycle-regulated protein kinase in human cells. The cyclin E-associated kinase activity peaked during G 1 , before the appearance of cyclin A, and was diminished during exit from the cell cycle after differentiation or serum withdrawal. The major cyclin E-associated kinase in human cells was Cdk2 (cyclin-dependent kinase 2). The abundance of the cyclin E protein and the cyclin E-Cdk2 complex was maximal in G 1 cells. These results provide further evidence that in all eukaryotes assembly of a cyclin-Cdk complex is an important step in the biochemical pathway that controls cell proliferation during G 1 .

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Metadata

Authors
Koff, A., Giordano, A., Desai, D., Yamashita, K., Harper, J. W., Elledge, S., Nishimoto, T., Morgan, D. O., Franza, B. R., & Roberts, J. M.
Venue
Science
Published
1992-09-18
Volume
257
Issue
5077
Pages
1689-1694
ISSN
  • 0036-8075 (ISSN-L)
  • 1095-9203
OpenAlex
W2090303261
Cited by
1,043
References
0
FWCI
27.16
Type
journal article
Language
en
Open access
closed

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CoChat. (2026). Citation check: Formation and Activation of a Cyclin E-cdk2 Complex During the G 1 Phase of the Human Cell Cycle. https://app.cochat.ai/papers/10.1126/science.1388288
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Koff, A., Giordano, A., Desai, D., Yamashita, K., Harper, J. W., Elledge, S., Nishimoto, T., Morgan, D. O., Franza, B. R., & Roberts, J. M. (1992). Formation and Activation of a Cyclin E-cdk2 Complex During the G 1 Phase of the Human Cell Cycle. Science. https://doi.org/10.1126/science.1388288

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Contains information from the Semantic Scholar Academic Graph Datasets, made available under the ODC Attribution License (ODC-BY 1.0).

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