Evidence map›Paper›PMID 14749377›Full record

ArticleMolecular and cellular biology2004

Cdc6 chromatin affinity is unaffected by serine-54 phosphorylation, S-phase progression, and overexpression of cyclin A.

Mark G Alexandrow, Joyce L Hamlin

Open access · greenAbstract read
In one paragraph

Article in Molecular and cellular biology, 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed
3.7field-weighted citation impact, top 6% 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

35 citing papers in PubMed, 70 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Review
  6. Sirtuin 5 Is Regulated by the SCFMolecular and cellular biology · 2021
    Article
  7. Regulation of Mammalian DNA Replication via the Ubiquitin-Proteasome System.Advances in experimental medicine and biology · 2017
    Review
  8. Article
  9. Article
  10. Article
  11. Regulating DNA replication in eukarya.Cold Spring Harbor perspectives in biology · 2013
    Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Replication licensing and the DNA damage checkpoint.Frontiers in bioscience (Landmark edition) · 2009
    Review
  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

2 authors at 1 institution in 1 country.

Mark G AlexandrowDepartment of Biochemistry and Molecular Genetics, University of Virginia School of Medicine, Charlottesville, Virginia 22908, USA.
Joyce L Hamlin
University of Virginia · US

Funding

REPLICATION OF MAMMALIAN CHROMOSOMESR01GM026108 · NIGMS · UNIVERSITY OF VIRGINIA CHARLOTTESVILLE · PI MESNER, LARRY D · 1985 to 2011
$4.9M
CHROMATIN STRUCTURE AND INITIATION OF DNA REPLICATIONF32GM019304 · NIGMS · UNIVERSITY OF VIRGINIA CHARLOTTESVILLE · PI ALEXANDROW, MARK GREGORY · 1998 to 1999
–
NIGMS NIH HHS 5F32 GM19304-02NIGMS NIH HHS F32 GM019304NIGMS NIH HHS R01 GM026108NIGMS NIH HHS R01 GM 26108
6 · The paper itself

Abstract

Ectopically expressed Cdc6 is translocated from the nucleus during S phase in a cyclin A-Cdk2-dependent process, suggesting that reinitiation of DNA replication is prevented by removal of phosphorylated Cdc6 from chromatin after origin firing. However, whether endogenous Cdc6 translocates during S phase remains controversial. To resolve the questions regarding regulation of endogenous Cdc6, we cloned the cDNA encoding the Chinese hamster Cdc6 homolog and specifically focused on analyzing the localizations and chromatin affinities of endogenous and exogenous proteins during S phase and following overexpression of cyclin A. In agreement with other reports, ectopically expressed Cdc6 translocates from the nucleus during S phase and in response to overexpressed cyclin A. In contrast, using a combination of biochemical and immunohistochemical assays, we show convincingly that endogenous Cdc6 remains nuclear and chromatin bound throughout the entire S period, while Mcm5 loses chromatin affinity during S phase. Overexpression of cyclin A is unable to alter the nuclear localization of Cdc6. Furthermore, using a phosphospecific antibody we show that phosphoserine-54 Cdc6 maintains a high affinity for chromatin during the S period. Considering recent in vitro studies, these data are consistent with a proposed model in which Cdc6 is serine-54 phosphorylated during S phase and functions as a chromatin-bound signal that prevents reformation of prereplication complexes.

Indexed as

S PhaseAmino Acid SequenceAnimalsCell NucleusCHO CellsChromatinChromosomal Proteins, Non-HistoneCloning, MolecularCricetinaeCyclin ACytoplasmHeLa CellsHumansImmunohistochemistryMiceMolecular Sequence DataChromatinChromosomal Proteins, Non-HistoneCyclin APhosphoserine

Identifiers

PMID14749377
PMCPMC344196
OpenAlexW2138284882

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.