Evidence map›Paper›PMID 31468671›Full record

ArticleEMBO reports2019

Plk1 protects kinetochore-centromere architecture against microtubule pulling forces.

Robert F Lera, Roshan X Norman, Marie Dumont, Alexandra Dennee, Joanne Martin-Koob, Daniele Fachinetti, Mark E Burkard

Open access · bronzeAbstract read
In one paragraph

Article in EMBO reports, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
1.8field-weighted citation impact, top 17% 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

16 citing papers in PubMed, 35 citations in OpenAlex.

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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

7 authors at 2 institutions in 2 countries.

Robert F LeraDivision of Hematology/Oncology, Department of Medicine, School of Medicine and Public Health, University of Wisconsin, Madison, WI, USA.
Roshan X NormanDivision of Hematology/Oncology, Department of Medicine, School of Medicine and Public Health, University of Wisconsin, Madison, WI, USA.
Marie DumontInstitut Curie, CNRS, UMR 144, PSL Research University, Paris, France.
Alexandra DenneeDivision of Hematology/Oncology, Department of Medicine, School of Medicine and Public Health, University of Wisconsin, Madison, WI, USA.
Joanne Martin-KoobDivision of Hematology/Oncology, Department of Medicine, School of Medicine and Public Health, University of Wisconsin, Madison, WI, USA.
Daniele FachinettiInstitut Curie, CNRS, UMR 144, PSL Research University, Paris, France.ORCID 0000-0002-8795-6771
Mark E BurkardDivision of Hematology/Oncology, Department of Medicine, School of Medicine and Public Health, University of Wisconsin, Madison, WI, USA.ORCID 0000-0002-4215-7722
University of Wisconsin–Madison · USCentre National de la Recherche Scientifique · FR

Funding

UW COMPREHENSIVE CANCER CENTER SUPPORTP30CA014520 · NCI · UNIVERSITY OF WISCONSIN-MADISON · PI Christian Capitini · 1985 to 2026
$142.6M
Viral VectorP30CA086862 · NCI · UNIVERSITY OF IOWA · PI Christopher K Laubenthal · 2000 to 2026
$70.0M
Separation of late mitotic functions of polo-like kinase 1 with chemical geneticsR01GM097245 · NIGMS · UNIVERSITY OF WISCONSIN-MADISON · PI BURKARD, MARK E · 2011 to 2015
$1.4M
Centre National de la Recherche Scientifique (CNRS)France-BioImaging ANR10-INBS-04NCI NIH HHS P30 CA014520NCI NIH HHS P30 CA086862NIGMS NIH HHS R01 GM097245University of Wisconsin Carbone Cancer Center
6 · The paper itself

Abstract

During mitosis, sister chromatids attach to microtubules which generate ~ 700 pN pulling force focused on the centromere. We report that chromatin-localized signals generated by Polo-like kinase 1 (Plk1) maintain the integrity of the kinetochore and centromere against this force. Without sufficient Plk1 activity, chromosomes become misaligned after normal condensation and congression. These chromosomes are silent to the mitotic checkpoint, and many lag and mis-segregate in anaphase. Their centromeres and kinetochores lack CENP-A, CENP-C, CENP-T, Hec1, Nuf2, and Knl1; however, CENP-B is retained. CENP-A loss occurs coincident with secondary misalignment and anaphase onset. This disruption occurs asymmetrically prior to anaphase and requires tension generated by microtubules. Mechanistically, centromeres highly recruit PICH DNA helicase and PICH depletion restores kinetochore disruption in pre-anaphase cells. Furthermore, anaphase defects are significantly reduced by tethering Plk1 to chromatin, including H2B, and INCENP, but not to CENP-A. Taken as a whole, this demonstrates that Plk1 signals are crucial for stabilizing centromeric architecture against tension.

Indexed as

Biomechanical PhenomenaCell Cycle ProteinsCell LineCentromere Protein AChromosomes, HumanDNA FragmentationDNA HelicasesHumansKinetochoresMicrotubulesModels, BiologicalPolo-Like Kinase 1Protein Serine-Threonine KinasesProto-Oncogene ProteinsCell Cycle ProteinsCentromere Protein ADNA HelicasesERCC6L protein, humanPolo-Like Kinase 1Protein Serine-Threonine KinasesProto-Oncogene ProteinsCENP-Achromatinkinasemitosisphosphorylation

Identifiers

PMID31468671
PMCPMC6776907
OpenAlexW2970500246

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.