Evidence map›Paper›PMID 33904910›Full record

ArticleThe Journal of cell biology2021

Tension promotes kinetochore-microtubule release by Aurora B kinase.

Geng-Yuan Chen, Fioranna Renda, Huaiying Zhang, Alper Gokden, Daniel Z Wu, David M Chenoweth, Alexey Khodjakov, Michael A Lampson

Open access · greenAbstract read
In one paragraph

Article in The Journal of cell biology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
2.9field-weighted citation impact, top 9% 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

23 citing papers in PubMed, 33 citations in OpenAlex.

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  13. Mechanisms underlying spindle assembly and robustness.Nature reviews. Molecular cell biology · 2023
    Review
  14. Twenty years of merotelic kinetochore attachments: a historical perspective.Chromosome research : an international journal on the molecular, supramolecular and evolutionary aspects of chromosome biology · 2023
    Review
  15. Review
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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

8 authors at 2 institutions in 1 country.

Geng-Yuan ChenDepartment of Biology, School of Arts and Sciences, University of Pennsylvania, Philadelphia, PA.
Fioranna RendaWadsworth Center, New York State Department of Health, Albany, NY.
Huaiying ZhangDepartment of Biology, School of Arts and Sciences, University of Pennsylvania, Philadelphia, PA.
Alper GokdenDepartment of Biology, School of Arts and Sciences, University of Pennsylvania, Philadelphia, PA.
Daniel Z WuDepartment of Chemistry, School of Arts and Sciences, University of Pennsylvania, Philadelphia, PA.
David M ChenowethDepartment of Chemistry, School of Arts and Sciences, University of Pennsylvania, Philadelphia, PA.
Alexey KhodjakovWadsworth Center, New York State Department of Health, Albany, NY.
Michael A LampsonDepartment of Biology, School of Arts and Sciences, University of Pennsylvania, Philadelphia, PA.
University of Pennsylvania · USNew York State Department of Health · US

Funding

PSOC@Penn Education and OutreachU54CA193417 · NCI · UNIVERSITY OF PENNSYLVANIA · PI DISCHER, DENNIS E. · 2015 to 2020
$10.5M
Cell Biological mechanisms of centromere driveR35GM122475 · NIGMS · UNIVERSITY OF PENNSYLVANIA · PI Michael Lampson · 2017 to 2026
$4.5M
Efficiency and fidelity in mitotic spindle assemblyR35GM130298 · NIGMS · WADSWORTH CENTER · PI KHODJAKOV, ALEXEY L · 2019 to 2023
$2.5M
Targeting Nucleic Acid Junctions with Small MoleculesR01GM118510 · NIGMS · UNIVERSITY OF PENNSYLVANIA · PI CHENOWETH, DAVID MICHAEL · 2016 to 2020
$1.6M
NCI NIH HHS U54 CA193417NIGMS NIH HHS R01 GM118510NIGMS NIH HHS R35 GM122475NIGMS NIH HHS R35 GM130298
6 · The paper itself

Abstract

To ensure accurate chromosome segregation, interactions between kinetochores and microtubules are regulated by a combination of mechanics and biochemistry. Tension provides a signal to discriminate attachment errors from bi-oriented kinetochores with sisters correctly attached to opposite spindle poles. Biochemically, Aurora B kinase phosphorylates kinetochores to destabilize interactions with microtubules. To link mechanics and biochemistry, current models regard tension as an input signal to locally regulate Aurora B activity. Here, we show that the outcome of kinetochore phosphorylation depends on tension. Using optogenetics to manipulate Aurora B at individual kinetochores, we find that kinase activity promotes microtubule release when tension is high. Conversely, when tension is low, Aurora B activity promotes depolymerization of kinetochore-microtubules while maintaining attachment. Thus, phosphorylation converts a catch-bond, in which tension stabilizes attachments, to a slip-bond, which releases microtubules under tension. We propose that tension is a signal inducing distinct error-correction pathways, with release or depolymerization being advantageous for typical errors characterized by high or low tension, respectively.

Indexed as

MitosisAurora Kinase BChromosome SegregationHeLa CellsHumansKinetochoresMicrotubulesPhosphorylationTensinsAURKB protein, humanAurora Kinase BTensinsTNS1 protein, human

Identifiers

PMID33904910
PMCPMC8082439
OpenAlexW3157723410

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.