Evidence map›Paper›PMID 21795394›Full record

ArticleMolecular biology of the cell2011

The budding yeast polo-like kinase Cdc5 regulates the Ndt80 branch of the meiotic recombination checkpoint pathway.

Isabel Acosta, David Ontoso, Pedro A San-Segundo

Open access · greenAbstract read
In one paragraph

Article in Molecular biology of the cell, 2011. 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
0.7field-weighted citation impact, top 31% 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, 32 citations in OpenAlex.

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  7. Mechanism and Control of Meiotic DNA Double-Strand Break Formation inFrontiers in cell and developmental biology · 2021
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  20. The meiotic checkpoint network: step-by-step through meiotic prophase.Cold Spring Harbor perspectives in biology · 2014
    Review
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

3 authors at 3 institutions in 1 country.

Isabel AcostaInstituto de Biología Funcional y Genómica, Consejo Superior de Investigaciones Científicas/Universidad de Salamanca, 37007 Salamanca, Spain.
David Ontoso
Pedro A San-Segundo
Consejo Superior de Investigaciones Científicas · ESInstituto de Biología Funcional y Genómica · ESUniversidad de Salamanca · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Defects in chromosome synapsis and/or meiotic recombination activate a surveillance mechanism that blocks meiotic cell cycle progression to prevent anomalous chromosome segregation and formation of aberrant gametes. In the budding yeast zip1 mutant, which lacks a synaptonemal complex component, the meiotic recombination checkpoint is triggered, resulting in extremely delayed meiotic progression. We report that overproduction of the polo-like kinase Cdc5 partially alleviates the meiotic prophase arrest of zip1, leading to the formation of inviable meiotic products. Unlike vegetative cells, we demonstrate that Cdc5 overproduction does not stimulate meiotic checkpoint adaptation because the Mek1 kinase remains activated in zip1 2μ-CDC5 cells. Inappropriate meiotic divisions in zip1 promoted by high levels of active Cdc5 do not result from altered function of the cyclin-dependent kinase (CDK) inhibitor Swe1. In contrast, CDC5 overexpression leads to premature induction of the Ndt80 transcription factor, which drives the expression of genes required for meiotic divisions, including CLB1. We also show that depletion of Cdc5 during meiotic prophase prevents the production of Ndt80 and that CDK activity contributes to the induction of Ndt80 in zip1 cells overexpressing CDC5. Our results reveal a role for Cdc5 in meiotic checkpoint control by regulating Ndt80 function.

Indexed as

MeiosisM Phase Cell Cycle CheckpointsRecombination, GeneticCDC28 Protein Kinase, S cerevisiaeCell Cycle ProteinsDNA-Binding ProteinsGene ExpressionNuclear ProteinsProtein KinasesProtein Serine-Threonine KinasesProtein-Tyrosine KinasesSaccharomyces cerevisiaeSaccharomyces cerevisiae ProteinsTranscription FactorsCDC28 Protein Kinase, S cerevisiaeCDC5 protein, S cerevisiaeCell Cycle ProteinsDNA-Binding ProteinsNDT80 protein, S cerevisiaeNuclear ProteinsProtein KinasesProtein Serine-Threonine KinasesProtein-Tyrosine KinasesSaccharomyces cerevisiae ProteinsSWE1 protein, S cerevisiaeTranscription FactorsZip1 protein, S cerevisiae

Identifiers

PMID21795394
PMCPMC3172271
OpenAlexW2121131174

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.