Evidence map›Paper›PMID 21549314›Full record

ArticleMolecular cell2011

Cdk1-dependent destruction of Eco1 prevents cohesion establishment after S phase.

Nicholas A Lyons, David O Morgan

Open access · bronzeAbstract read
In one paragraph

Article in Molecular cell, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 57 papers.

0numbers the graph read from it
0cells of the map it votes in
57citing papers in PubMed
4.9field-weighted citation impact, top 4% 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

57 citing papers in PubMed, 83 citations in OpenAlex.

  1. Article
  2. Chromosome segregation synchrony inbioRxiv : the preprint server for biology · 2026
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  4. Review
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  9. The cohesin modifier ESCO2 is stable during DNA replication.Chromosome research : an international journal on the molecular, supramolecular and evolutionary aspects of chromosome biology · 2023
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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

2 authors at 1 institution in 1 country.

Nicholas A LyonsDepartment of Physiology, University of California, San Francisco, San Francisco, CA 94158, USA.
David O Morgan
University of California, San Francisco · US

Funding

Cell Cycle Control by Cyclin-Dependent KinasesR01GM069901 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI MORGAN, DAVID OWEN · 2004 to 2015
$3.6M
NIGMS NIH HHS GM069901NIGMS NIH HHS R01 GM069901
6 · The paper itself

Abstract

Accurate genome segregation depends on cohesion mechanisms that link duplicated sister chromatids, thereby allowing their tension-dependent biorientation in metaphase. In Saccharomyces cerevisiae, cohesion is established during DNA replication when Eco1 acetylates the cohesin subunit Smc3. Cohesion establishment is restricted to S phase of the cell cycle, but the molecular basis of this regulation is unknown. Here, we show that Eco1 is negatively regulated by the protein kinase Cdk1. Phosphorylation of Eco1 after S phase targets it to SCF(Cdc4) for ubiquitination and subsequent degradation. A nonphosphorylatable mutant of Eco1 establishes cohesion after DNA replication, suggesting that Cdk1-dependent phosphorylation of Eco1 is a key factor limiting establishment to S phase. We also show that deregulation of Eco1 results in chromosome separation defects in anaphase. We conclude that this regulatory mechanism helps optimize the level of sister chromatid cohesion, ensuring a robust and efficient anaphase.

Indexed as

S PhaseAcetylationAcetyltransferasesAnaphaseBlotting, WesternCDC2 Protein KinaseCell Cycle ProteinsChromosomal Proteins, Non-HistoneChromosome SegregationCohesinsDNA ReplicationF-Box ProteinsMutationNuclear ProteinsPhosphorylationSaccharomyces cerevisiaeAcetyltransferasesCDC2 Protein KinaseCDC4 protein, S cerevisiaeCell Cycle ProteinsChromosomal Proteins, Non-HistoneCohesinsECO1 protein, S cerevisiaeF-Box ProteinsNuclear ProteinsSaccharomyces cerevisiae ProteinsUbiquitin-Protein Ligases

Identifiers

PMID21549314
PMCPMC3095509
OpenAlexW2019255805

What OpenQuestion holds

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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.