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Cited by 561

The DOI matches its Crossref record; 37 of the 37 references it cites were found in a registry or an index.

14-3-3 transits to the nucleus and participates in dynamic nucleocytoplasmic transport

Open access
Brunet, Anne, Kanai, Fumihiko, Stehn, Justine, Xu, Jian, Sarbassova, Dilara, Frangioni, John V., Dalal, Sorab N., DeCaprio, James A., Greenberg, Michael E., Yaffe, Michael B.·2002·The Journal of Cell Biology

Abstract

14-3-3 proteins regulate the cell cycle and prevent apoptosis by controlling the nuclear and cytoplasmic distribution of signaling molecules with which they interact. Although the majority of 14-3-3 molecules are present in the cytoplasm, we show here that in the absence of bound ligands 14-3-3 homes to the nucleus. We demonstrate that phosphorylation of one important 14-3-3 binding molecule, the transcription factor FKHRL1, at the 14-3-3 binding site occurs within the nucleus immediately before FKHRL1 relocalization to the cytoplasm. We show that the leucine-rich region within the COOH-terminal α-helix of 14-3-3, which had been proposed to function as a nuclear export signal (NES), instead functions globally in ligand binding and does not directly mediate nuclear transport. Efficient nuclear export of FKHRL1 requires both intrinsic NES sequences within FKHRL1 and phosphorylation/14-3-3 binding. Finally, we present evidence that phosphorylation/14-3-3 binding may also prevent FKHRL1 nuclear reimport. These results indicate that 14-3-3 can mediate the relocalization of nuclear ligands by several mechanisms that ensure complete sequestration of the bound 14-3-3 complex in the cytoplasm.

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Crossref · 10.1083/jcb.200112059

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Metadata

Authors
Brunet, A., Kanai, F., Stehn, J., Xu, J., Sarbassova, D., Frangioni, J. V., Dalal, S. N., DeCaprio, J. A., Greenberg, M. E., & Yaffe, M. B.
Venue
The Journal of Cell Biology
Published
2002-02-25
Volume
156
Issue
5
Pages
817-828
ISSN
  • 0021-9525 (ISSN-L)
  • 1540-8140
OpenAlex
W2096576561
Cited by
561
References
37
FWCI
10.04
Type
journal article
Language
en
Open access
green

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CoChat. (2026). Citation check: 14-3-3 transits to the nucleus and participates in dynamic nucleocytoplasmic transport. https://app.cochat.ai/papers/10.1083/jcb.200112059
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Brunet, A., Kanai, F., Stehn, J., Xu, J., Sarbassova, D., Frangioni, J. V., Dalal, S. N., DeCaprio, J. A., Greenberg, M. E., & Yaffe, M. B. (2002). 14-3-3 transits to the nucleus and participates in dynamic nucleocytoplasmic transport. The Journal of Cell Biology. https://doi.org/10.1083/jcb.200112059

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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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