Evidence map›Paper›PMID 11313932›Full record

ArticleOncogene2001

Localization of human Cdc25C is regulated both by nuclear export and 14-3-3 protein binding.

P R Graves, C M Lovly, G L Uy, H Piwnica-Worms

Abstract read
PubMed Publisher
In one paragraph

Article in Oncogene, 2001. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 72 papers.

0numbers the graph read from it
0cells of the map it votes in
72citing papers in PubMed
6.8field-weighted citation impact, top 2% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

72 citing papers in PubMed, 194 citations in OpenAlex.

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  10. Breaking Bad: How Viruses Subvert the Cell Cycle.Frontiers in cellular and infection microbiology · 2018
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12 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

4 authors at 1 institution in 1 country.

P R GravesDepartment of Cell Biology and Physiology, Washington University, School of Medicine, Box 8228, 660 S Euclid Ave, St Louis, Missouri 63110, USA.
C M Lovly
G L Uy
H Piwnica-Worms
Washington University in St. Louis · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Entry into mitosis requires activation of the Cdc2 protein kinase by the Cdc25C protein phosphatase. The interactions between Cdc2 and Cdc25C are negatively regulated throughout interphase and in response to G2 checkpoint activation. This is accomplished in part by maintaining the Cdc25 phosphatase in a phosphorylated form that binds 14-3-3 proteins. Here we report that 14-3-3 binding regulates the intracellular trafficking of Cdc25C. Although primarily cytoplasmic, Cdc25C accumulated in the nuclei of leptomycin B (LMB)-treated cells, indicating that Cdc25C is actively exported out of the nucleus. A mutant of Cdc25C that is unable to bind 14-3-3 was partially nuclear in the absence of LMB and its nuclear accumulation was greatly enhanced by LMB-treatment. A nuclear export signal (NES) was identified within the amino terminus of Cdc25C. Although mutation of the NES did not effect 14-3-3 binding, it did cause nuclear accumulation of Cdc25C. These results demonstrate that 14-3-3 binding is dispensable for the nuclear export of Cdc25C. However, complete nuclear accumulation of Cdc25C required loss of both NES function and 14-3-3 binding and this was accomplished both pharmacologically and by mutation. These findings suggest that the nuclear export of Cdc25C is mediated by an intrinsic NES and that 14-3-3 binding negatively regulates nuclear import.

Indexed as

Active Transport, Cell Nucleus14-3-3 ProteinsAlkaloidsAmino Acid Sequencecdc25 PhosphatasesCell Cycle ProteinsCytoplasmFatty Acids, UnsaturatedHeLa CellsHumansMolecular Sequence DataProtein BindingStaurosporineTyrosine 3-Monooxygenase14-3-3 Proteins7-hydroxystaurosporineAlkaloidsCDC25C protein, humancdc25 PhosphatasesCell Cycle ProteinsFatty Acids, Unsaturatedleptomycin BStaurosporineTyrosine 3-Monooxygenase

Identifiers

PMID11313932
OpenAlexW2087697646

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.