Evidence map›Paper›PMID 17947424›Full record

ArticleGenetics2007

Msc1 acts through histone H2A.Z to promote chromosome stability in Schizosaccharomyces pombe.

Shakil Ahmed, Barbara Dul, Xinxing Qiu, Nancy C Walworth

Open access · bronzeAbstract read
In one paragraph

Article in Genetics, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed, 1 pooled it
1.5field-weighted citation impact, top 19% 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

25 citing papers in PubMed, 1 synthesis or guideline pooled it, 36 citations in OpenAlex.

  1. Pooled it
  2. Characterization of the B-Cell Epitopes ofFrontiers in cellular and infection microbiology · 2022
    Article
  3. Article
  4. Article
  5. Article
  6. Review
  7. Article
  8. Epigenetic Regulation of Chromatin States in Schizosaccharomyces pombe.Cold Spring Harbor perspectives in biology · 2015
    Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Review
  16. Article
  17. Article
  18. Article
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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

4 authors at 1 institution in 1 country.

Shakil AhmedDepartment of Pharmacology, UMDNJ-Robert Wood Johnson Medical School, The State University of New Jersey, Piscataway, New Jersey 08854-5635, USA.
Barbara Dul
Xinxing Qiu
Nancy C Walworth
Rutgers, The State University of New Jersey · US

Funding

Cell Cycle Checkpoint in Response to DNA DamageR01GM053194 · NIGMS · UNIV OF MED/DENT NJ-R W JOHNSON MED SCH · PI WALWORTH, NANCY C. · 1995 to 2011
$4.4M
NIGMS NIH HHS GM53194NIGMS NIH HHS R01 GM053194
6 · The paper itself

Abstract

As a central component of the DNA damage checkpoint pathway, the conserved protein kinase Chk1 mediates cell cycle progression when DNA damage is generated. Msc1 was identified as a multicopy suppressor capable of facilitating survival in response to DNA damage of cells mutant for chk1. We demonstrate that loss of msc1 function results in an increased rate of chromosome loss and that an msc1 null allele exhibits genetic interactions with mutants in key kinetochore components. Multicopy expression of msc1 robustly suppresses a temperature-sensitive mutant (cnp1-1) in the centromere-specific histone H3 variant CENP-A, and localization of CENP-A to the centromere is compromised in msc1 null cells. We present several lines of evidence to suggest that Msc1 carries out its function through the histone H2A variant H2A.Z, encoded by pht1 in fission yeast. Like an msc1 mutant, a pht1 mutant also exhibits chromosome instability and genetic interactions with kinetochore mutants. Suppression of cnp1-1 by multicopy msc1 requires pht1. Likewise, suppression of the DNA damage sensitivity of a chk1 mutant by multicopy msc1 also requires pht1. We present the first genetic evidence that histone H2A.Z may participate in centromere function in fission yeast and propose that Msc1 acts through H2A.Z to promote chromosome stability and cell survival following DNA damage.

Indexed as

Chromosomal InstabilityCell Cycle ProteinsCheckpoint Kinase 1Chromosomal Proteins, Non-HistoneDNA-Binding ProteinsDNA DamageGene DosageGene ExpressionGenes, FungalHistonesMitosisMutationProtein KinasesSchizosaccharomycesSchizosaccharomyces pombe ProteinsCell Cycle ProteinsCheckpoint Kinase 1Chk1 protein, S pombeChromosomal Proteins, Non-HistoneCnp1 protein, S pombeDNA-Binding ProteinsHistonesmis12 protein, S pombeMis6 protein, S pombeMsc1 protein, S pombePHT1 protein, S pombeProtein KinasesSchizosaccharomyces pombe Proteins

Identifiers

PMID17947424
PMCPMC2147988
OpenAlexW2110373815

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.