Evidence map›Paper›PMID 15941470›Full record

ArticleBMC molecular biology2005

Nuclear distribution and chromatin association of DNA polymerase alpha-primase is affected by TEV protease cleavage of Cdc23 (Mcm10) in fission yeast.

Xiaowen Yang, Juraj Gregan, Karola Lindner, Hedi Young, Stephen E Kearsey

Open access · hybridAbstract read
In one paragraph

Article in BMC molecular biology, 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
1.6field-weighted citation impact, top 17% 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

24 citing papers in PubMed, 42 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Enigmatic roles of Mcm10 in DNA replication.Trends in biochemical sciences · 2013
    Review
  8. Article
  9. Article
  10. Review
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Article
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

5 authors at 1 institution in 1 country.

Xiaowen YangDepartment of Zoology, University of Oxford, South Parks Road, Oxford OX13PS, UK. xiaowen.yang@zoology.oxford.ac.uk
Juraj Gregan
Karola Lindner
Hedi Young
Stephen E Kearsey
University of Oxford · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundCdc23/Mcm10 is required for the initiation and elongation steps of DNA replication but its biochemical function is unclear. Here, we probe its function using a novel approach in fission yeast, involving Cdc23 cleavage by the TEV protease.

resultsInsertion of a TEV protease cleavage site into Cdc23 allows in vivo removal of the C-terminal 170 aa of the protein by TEV protease induction, resulting in an S phase arrest. This C-terminal fragment of Cdc23 is not retained in the nucleus after cleavage, showing that it lacks a nuclear localization signal and ability to bind to chromatin. Using an in situ chromatin binding procedure we have determined how the S phase chromatin association of DNA polymerase alpha-primase and the GINS (Sld5-Psf1-Psf2-Psf3) complex is affected by Cdc23 inactivation. The chromatin binding and sub-nuclear distribution of DNA primase catalytic subunit (Spp1) is affected by Cdc23 cleavage and also by inactivation of Cdc23 using a degron allele, implying that DNA polymerase alpha-primase function is dependent on Cdc23. In contrast to the effect on Spp1, the chromatin association of the Psf2 subunit of the GINS complex is not affected by Cdc23 inactivation.

conclusionAn important function of Cdc23 in the elongation step of DNA replication may be to assist in the docking of DNA polymerase alpha-primase to chromatin.

Indexed as

Anaphase-Promoting Complex-CyclosomeApc8 Subunit, Anaphase-Promoting Complex-CyclosomeCell Cycle ProteinsCell NucleusChromatinDNA Polymerase IDNA PrimaseDNA ReplicationEndopeptidasesHumansMultiprotein ComplexesNuclear Localization SignalsProtein SubunitsSaccharomyces cerevisiae ProteinsSchizosaccharomycesS PhaseAnaphase-Promoting Complex-CyclosomeApc8 Subunit, Anaphase-Promoting Complex-CyclosomeCDC23 protein, S cerevisiaeCell Cycle ProteinsChromatinDNA polymerase alpha-primaseDNA Polymerase IDNA PrimaseEndopeptidasesMultiprotein ComplexesNuclear Localization SignalsProtein SubunitsSaccharomyces cerevisiae ProteinsTEV proteaseUbiquitin-Protein Ligase Complexes

Identifiers

PMID15941470
PMCPMC1182370
OpenAlexW2138001436

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.