Evidence map›Paper›PMID 15014043›Full record

ArticleGenes & development2004

Phosphorylation of RCC1 in mitosis is essential for producing a high RanGTP concentration on chromosomes and for spindle assembly in mammalian cells.

Hoi-Yeung Li, Yixian Zheng

Open access · diamondAbstract read
In one paragraph

Article in Genes & development, 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 65 papers.

0numbers the graph read from it
0cells of the map it votes in
65citing papers in PubMed
–field-weighted citation impact
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

65 citing papers in PubMed, 131 citations in OpenAlex.

  1. Article
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  7. Article
  8. The Multifaceted Roles of RCC1 in Tumorigenesis.Frontiers in molecular biosciences · 2020
    Review
  9. Article
  10. Article
  11. Review
  12. Article
  13. Article
  14. Article
  15. Review
  16. Article
  17. Nucleosome functions in spindle assembly and nuclear envelope formation.BioEssays : news and reviews in molecular, cellular and developmental biology · 2015
    Review
  18. Article
  19. Article
  20. Article

5 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

2 authors at 2 institutions in 1 country.

Hoi-Yeung LiDepartment of Embryology, Howard Hughes Medical Institute, Carnegie Institution of Washington, Baltimore, Maryland 21210, USA.
Yixian Zheng
Carnegie Institution for Science · USCarnegie Observatories · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Spindle assembly is subject to the regulatory controls of both the cell-cycle machinery and the Ran-signaling pathway. An important question is how the two regulatory pathways communicate with each other to achieve coordinated regulation in mitosis. We show here that Cdc2 kinase phosphorylates the serines located in or near the nuclear localization signal (NLS) of human RCC1, the nucleotide exchange factor for Ran. This phosphorylation is necessary for RCC1 to generate RanGTP on mitotic chromosomes in mammalian cells, which in turn is required for spindle assembly and chromosome segregation. Moreover, phosphorylation of the NLS of RCC1 is required to prevent the binding of importin alpha and beta to RCC1, thereby allowing RCC1 to couple RanGTP production to chromosome binding. These findings reveal that the cell-cycle machinery directly regulates the Ran-signaling pathway by placing a high RanGTP concentration on the mitotic chromosome in mammalian cells.

Indexed as

Cell Cycle ProteinsMitosisNuclear ProteinsAnimalsCDC2 Protein KinaseCell LineChromosomesChromosome SegregationGuanine Nucleotide Exchange FactorsHumansKaryopherinsNuclear Localization SignalsPhosphorylationran GTP-Binding ProteinReceptor Cross-TalkSignal TransductionCDC2 Protein KinaseCell Cycle ProteinsGuanine Nucleotide Exchange FactorsKaryopherinsNuclear Localization SignalsNuclear Proteinsran GTP-Binding ProteinRCC1 protein, humanRCC1 protein, XenopusXenopus Proteins

Identifiers

PMID15014043
PMCPMC374234
OpenAlexW2142053904

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.