Evidence map›Paper›PMID 18316407›Full record

ArticleThe Journal of cell biology2008

Cdk11 is a RanGTP-dependent microtubule stabilization factor that regulates spindle assembly rate.

Hideki Yokoyama, Oliver J Gruss, Sofia Rybina, Maïwen Caudron, Malgorzata Schelder, Matthias Wilm, Iain W Mattaj, Eric Karsenti

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of cell biology, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 42 papers.

0numbers the graph read from it
0cells of the map it votes in
42citing papers in PubMed
3.3field-weighted citation impact, top 8% 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

42 citing papers in PubMed, 87 citations in OpenAlex.

  1. Article
  2. Article
  3. Cyclin-dependent kinases: Masters of the eukaryotic universe.Wiley interdisciplinary reviews. RNA · 2023
    Review
  4. Augmin is a Ran-regulated spindle assembly factor.The Journal of biological chemistry · 2023
    Article
  5. The large cytoplasmic volume of oocyte.The Journal of reproduction and development · 2023
    Review
  6. Article
  7. CDK11The Journal of biological chemistry · 2019
    Article
  8. Cell cycle regulation and hematologic malignancies.Blood science (Baltimore, Md.) · 2019
    Review
  9. Article
  10. Article
  11. Review
  12. Article
  13. Article
  14. Review
  15. Review
  16. Review
  17. Article
  18. Article
  19. Nuclear transport factors: global regulation of mitosis.Current opinion in cell biology · 2015
    Review
  20. The biochemistry of mitosis.Cold Spring Harbor perspectives in biology · 2015
    Review
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

8 authors at 2 institutions in 1 country.

Hideki YokoyamaEuropean Molecular Biology Laboratory, Heidelberg 69117, Germany. yokoyama@embl.de
Oliver J Gruss
Sofia Rybina
Maïwen Caudron
Malgorzata Schelder
Matthias Wilm
Iain W Mattaj
Eric Karsenti
European Molecular Biology Laboratory · DEHeidelberg University · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Production of Ran-guanosine triphosphate (GTP) around chromosomes induces local nucleation and plus end stabilization of microtubules (MTs). The nuclear protein TPX2 is required for RanGTP-dependent MT nucleation. To find the MT stabilizer, we affinity purify nuclear localization signal (NLS)-containing proteins from Xenopus laevis egg extracts. This NLS protein fraction contains the MT stabilization activity. After further purification, we used mass spectrometry to identify proteins in active fractions, including cyclin-dependent kinase 11 (Cdk11). Cdk11 localizes on spindle poles and MTs in Xenopus culture cells and egg extracts. Recombinant Cdk11 demonstrates RanGTP-dependent MT stabilization activity, whereas a kinase-dead mutant does not. Inactivation of Cdk11 in egg extracts blocks RanGTP-dependent MT stabilization and dramatically decreases the spindle assembly rate. Simultaneous depletion of TPX2 completely inhibits centrosome-dependent spindle assembly. Our results indicate that Cdk11 is responsible for RanGTP-dependent MT stabilization around chromosomes and that this local stabilization is essential for normal rates of spindle assembly and spindle function.

Indexed as

AnimalsCell Cycle ProteinsCell ExtractsCell LineChromosomesCyclin-Dependent KinasesInsectaMicrotubule-Associated ProteinsMicrotubulesMitosisNeoplasm ProteinsNuclear Localization SignalsNuclear ProteinsOocytesPhosphoproteinsran GTP-Binding ProteinCDK11a protein, humanCell Cycle ProteinsCell ExtractsCyclin-Dependent KinasesMicrotubule-Associated ProteinsNeoplasm ProteinsNuclear Localization SignalsNuclear ProteinsPhosphoproteinsran GTP-Binding ProteinTPX2 protein, XenopusXenopus Proteins

Identifiers

PMID18316407
PMCPMC2265385
OpenAlexW2004023429

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.