Evidence map›Paper›PMID 28514186›Full record

ArticleCell cycle (Georgetown, Tex.)2017

APC/C-Cdc20 mediates deprotection of centromeric cohesin at meiosis II in yeast.

Katarzyna Jonak, Ievgeniia Zagoriy, Tugce Oz, Peter Graf, Julie Rojas, Valentina Mengoli, Wolfgang Zachariae

Abstract read
In one paragraph

Article in Cell cycle (Georgetown, Tex.), 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
–field-weighted citation impact
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

20 citing papers in PubMed.

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  16. Article
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  18. Article
  19. Budding yeast CENP-ACell cycle (Georgetown, Tex.) · 2018
    Article
  20. Multiple Duties for Spindle Assembly Checkpoint Kinases in Meiosis.Frontiers in cell and developmental biology · 2017
    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

7 authors.

Katarzyna Jonaka Laboratory of Chromosome Biology , Max Planck Institute of Biochemistry , Martinsried , Germany.
Ievgeniia Zagoriya Laboratory of Chromosome Biology , Max Planck Institute of Biochemistry , Martinsried , Germany.ORCID http://orcid.org/0000-0003-2523-5132
Tugce Oza Laboratory of Chromosome Biology , Max Planck Institute of Biochemistry , Martinsried , Germany.
Peter Grafa Laboratory of Chromosome Biology , Max Planck Institute of Biochemistry , Martinsried , Germany.
Julie Rojasa Laboratory of Chromosome Biology , Max Planck Institute of Biochemistry , Martinsried , Germany.
Valentina Mengolia Laboratory of Chromosome Biology , Max Planck Institute of Biochemistry , Martinsried , Germany.
Wolfgang Zachariaea Laboratory of Chromosome Biology , Max Planck Institute of Biochemistry , Martinsried , Germany.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Cells undergoing meiosis produce haploid gametes through one round of DNA replication followed by 2 rounds of chromosome segregation. This requires that cohesin complexes, which establish sister chromatid cohesion during S phase, are removed in a stepwise manner. At meiosis I, the separase protease triggers the segregation of homologous chromosomes by cleaving cohesin's Rec8 subunit on chromosome arms. Cohesin persists at centromeres because the PP2A phosphatase, recruited by the shugoshin protein, dephosphorylates Rec8 and thereby protects it from cleavage. While chromatids disjoin upon cleavage of centromeric Rec8 at meiosis II, it was unclear how and when centromeric Rec8 is liberated from its protector PP2A. One proposal is that bipolar spindle forces separate PP2A from Rec8 as cells enter metaphase II. We show here that sister centromere biorientation is not sufficient to "deprotect" Rec8 at meiosis II in yeast. Instead, our data suggest that the ubiquitin-ligase APC/C

Indexed as

AnimalsCdc20 ProteinsCell Cycle ProteinsCentromereChromosomal Proteins, Non-HistoneChromosome SegregationHumansMeiosisSaccharomyces cerevisiaeSaccharomyces cerevisiae ProteinsSeparaseCdc20 ProteinsCDC20 protein, S cerevisiaeCell Cycle ProteinsChromosomal Proteins, Non-HistoneREC8 protein, S cerevisiaeSaccharomyces cerevisiae ProteinsSeparaseAPC/C-Cdc20centromerecohesin cleavageMeiosis IIMps1PP2Aprotection of centromeric cohesionRec8separaseshugoshin

Identifiers

PMID28514186
PMCPMC5499901

What OpenQuestion holds

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Registered trials

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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.