Evidence map›Paper›PMID 12242294›Full record

ArticleMolecular and cellular biology2002

The mal2p protein is an essential component of the fission yeast centromere.

Quan-Wen Jin, Alison L Pidoux, Corina Decker, Robin C Allshire, Ursula Fleig

Open access · greenAbstract read
In one paragraph

Article in Molecular and cellular biology, 2002. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
1.9field-weighted citation impact, top 14% 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

19 citing papers in PubMed, 35 citations in OpenAlex.

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  12. The role of heterochromatin in centromere function.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2005
    Review
  13. Article
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  17. The roles of histone modifications and small RNA in centromere function.Chromosome research : an international journal on the molecular, supramolecular and evolutionary aspects of chromosome biology · 2004
    Review
  18. Kinetochore and heterochromatin domains of the fission yeast centromere.Chromosome research : an international journal on the molecular, supramolecular and evolutionary aspects of chromosome biology · 2004
    Review
  19. 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 2 institutions in 2 countries.

Quan-Wen JinInstitut für Mikrobiologie, Heinrich-Heine-Universität Düsseldorf, 40225 Düsseldorf, Germany.
Alison L Pidoux
Corina Decker
Robin C Allshire
Ursula Fleig
Heinrich Heine University Düsseldorf · DEWestern General Hospital · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Precise segregation of chromosomes requires the activity of a specialized chromatin region, the centromere, that assembles the kinetochore complex to mediate the association with spindle microtubules. We show here that Mal2p, previously identified as a protein required for genome stability, is an essential component of the fission yeast centromere. Loss of functional Mal2p leads to extreme missegregation of chromosomes due to nondisjunction of sister chromatids and results in inviable cells. Mal2p associates specifically with the central region of the complex fission yeast centromere, where it is required for the specialized chromatin architecture as well as for transcriptional silencing of this region. Genetic evidence indicates that mal2(+) interacts with mis12(+), encoding another component of the inner centromere core complex. In addition, Mal2p is required for correct metaphase spindle length. Our data imply that the Mal2p protein is required to build up a functional fission yeast centromere.

Indexed as

Carrier ProteinsSchizosaccharomyces pombe ProteinsUbiquitin-Protein Ligase ComplexesAnaphase-Promoting Complex-CyclosomeCalcium-Binding ProteinsCell Cycle ProteinsCentromereChromatidsChromatinChromosome SegregationChromosomes, FungalFungal ProteinsLigasesMad2 ProteinsMetaphaseMicrotubule-Associated Proteinsalp14 protein, S pombeAnaphase-Promoting Complex-CyclosomeCalcium-Binding ProteinsCarrier ProteinsCell Cycle ProteinsChromatindis1 protein, S pombeFungal ProteinsLigasesMad2 Proteinsmad2 protein, S pombeMal2 protein, S pombeMal3 protein, S pombeMicrotubule-Associated Proteinsmis12 protein, S pombeNuclear ProteinsSchizosaccharomyces pombe ProteinsUbiquitin-Protein Ligase Complexes

Identifiers

PMID12242294
PMCPMC139813
OpenAlexW2124854041

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.