Evidence map›Paper›PMID 10485847›Full record

ArticleGenes & development1999

Components of an SCF ubiquitin ligase localize to the centrosome and regulate the centrosome duplication cycle.

E Freed, K R Lacey, P Huie, S A Lyapina, R J Deshaies, T Stearns, P K Jackson

Open access · diamondAbstract read
In one paragraph

Article in Genes & development, 1999. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 82 papers.

0numbers the graph read from it
0cells of the map it votes in
82citing 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

82 citing papers in PubMed, 201 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. In silico analysis of a Skp1 protein homolog from the human pathogenJournal of parasitic diseases : official organ of the Indian Society for Parasitology · 2022
    Article
  5. Article
  6. Review
  7. Folding for the Immune Synapse: CCT Chaperonin and the Cytoskeleton.Frontiers in cell and developmental biology · 2021
    Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Review
  15. Ubiquitin, the centrosome, and chromosome segregation.Chromosome research : an international journal on the molecular, supramolecular and evolutionary aspects of chromosome biology · 2016
    Review
  16. Article
  17. Article
  18. Review
  19. Article
  20. Article

22 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

7 authors at 3 institutions in 1 country.

E FreedDepartments of Pathology and Microbiology and Immunology, Stanford University School of Medicine, Palo Alto, California 94305 USA.
K R Lacey
P Huie
S A Lyapina
R J Deshaies
T Stearns
P K Jackson
Stanford University · USCalifornia Institute of Technology · USPalo Alto University · US

Funding

TUMOR BIOLOGYT32CA009151 · NCI · STANFORD UNIVERSITY · PI CLEARY, MICHAEL L · 1985 to 2014
$5.5M
CYCLIN CONTROL OF DNA REPLICATIONR01GM054811 · NIGMS · STANFORD UNIVERSITY · PI JACKSON, PETER KENT · 1996 to 2005
$1.9M
NCI NIH HHS CA09151NCI NIH HHS T32 CA009151NIGMS NIH HHS R01 GM054811NIGMS NIH HHS R01 GM54811
6 · The paper itself

Abstract

Centrosomes organize the mitotic spindle to ensure accurate segregation of the chromosomes in mitosis. The mechanism that ensures accurate duplication and separation of the centrosomes underlies the fidelity of chromosome segregation, but remains unknown. In Saccharomyces cerevisiae, entry into S phase and separation of spindle pole bodies each require CDC4 and CDC34, which encode components of an SCF (Skp1-cullin-F-box) ubiquitin ligase, but a direct (SCF) connection to the spindle pole body is unknown. Using immunofluorescence microscopy, we show that in mammalian cells the Skp1 protein and the cullin Cul1 are localized to interphase and mitotic centrosomes and to the cytoplasm and nucleus. Deconvolution and immunoelectron microscopy suggest that Skp1 forms an extended pericentriolar structure that may function to organize the centrosome. Purified centrosomes also contain Skp1, and Cul1 modified by the ubiquitin-like molecule NEDD8, suggesting a role for NEDD8 in targeting. Using an in vitro assay for centriole separation in Xenopus extracts, antibodies to Skp1 or Cul1 block separation. Proteasome inhibitors block both centriole separation in vitro and centrosome duplication in Xenopus embryos. We identify candidate centrosomal F-box proteins, suggesting that distinct SCF complexes may direct proteolysis of factors mediating multiple steps in the centrosome cycle.

Indexed as

F-Box ProteinsUbiquitin-Protein Ligase ComplexesUbiquitin-Protein Ligases3T3 CellsAnaphase-Promoting Complex-CyclosomeAnimalsCell CycleCell Cycle ProteinsCentriolesCentrosomeCHO CellsCricetinaeF-Box-WD Repeat-Containing Protein 7FemaleLigasesMiceAnaphase-Promoting Complex-CyclosomeCDC34 protein, humanCDC34 protein, S cerevisiaeCDC4 protein, S cerevisiaeCell Cycle ProteinsF-Box ProteinsF-Box-WD Repeat-Containing Protein 7FBXW7 protein, humanFbxw7 protein, mouseLigasesNEDD8 ProteinNedd8 protein, mousePeptide SynthasesSaccharomyces cerevisiae ProteinsSKP Cullin F-Box Protein LigasesS-Phase Kinase-Associated ProteinsTissue ExtractsUbiquitin-Conjugating EnzymesUbiquitin-Protein Ligase ComplexesUbiquitin-Protein LigasesUbiquitins

Identifiers

PMID10485847
PMCPMC316987
OpenAlexW2155923159

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.