Evidence map›Paper›PMID 28535377›Full record

ArticleDevelopmental cell2017

Mechanism of Ska Recruitment by Ndc80 Complexes to Kinetochores.

Paweł Ł Janczyk, Katarzyna A Skorupka, John G Tooley, Daniel R Matson, Cortney A Kestner, Thomas West, Owen Pornillos, P Todd Stukenberg

Open access · bronzeAbstract read
In one paragraph

Article in Developmental cell, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 43 papers.

0numbers the graph read from it
0cells of the map it votes in
43citing papers in PubMed
4.5field-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

43 citing papers in PubMed, 57 citations in OpenAlex.

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  17. Kinetochore assembly throughout the cell cycle.Seminars in cell & developmental biology · 2021
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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 1 institution in 1 country.

Paweł Ł JanczykDepartment of Biochemistry and Molecular Genetics, University of Virginia School of Medicine, 1340 Jefferson Park Avenue, Pinn Hall, Room 6014, Charlottesville, VA 22908, USA; Department of Molecular Physiology and Biological Physics, University of Virginia School of Medicine, Charlottesville, VA 22908, USA.
Katarzyna A SkorupkaDepartment of Molecular Physiology and Biological Physics, University of Virginia School of Medicine, Charlottesville, VA 22908, USA.
John G TooleyDepartment of Biochemistry and Molecular Genetics, University of Virginia School of Medicine, 1340 Jefferson Park Avenue, Pinn Hall, Room 6014, Charlottesville, VA 22908, USA.
Daniel R MatsonDepartment of Biochemistry and Molecular Genetics, University of Virginia School of Medicine, 1340 Jefferson Park Avenue, Pinn Hall, Room 6014, Charlottesville, VA 22908, USA.
Cortney A KestnerDepartment of Biochemistry and Molecular Genetics, University of Virginia School of Medicine, 1340 Jefferson Park Avenue, Pinn Hall, Room 6014, Charlottesville, VA 22908, USA.
Thomas WestDepartment of Biochemistry and Molecular Genetics, University of Virginia School of Medicine, 1340 Jefferson Park Avenue, Pinn Hall, Room 6014, Charlottesville, VA 22908, USA.
Owen PornillosDepartment of Molecular Physiology and Biological Physics, University of Virginia School of Medicine, Charlottesville, VA 22908, USA.
P Todd StukenbergDepartment of Biochemistry and Molecular Genetics, University of Virginia School of Medicine, 1340 Jefferson Park Avenue, Pinn Hall, Room 6014, Charlottesville, VA 22908, USA. Electronic address: pts7h@virginia.edu.
University of Virginia · US

Funding

MEDICAL SCIENTIST TRAINING PROGRAMT32GM007267 · NIGMS · UNIVERSITY OF VIRGINIA CHARLOTTESVILLE · PI GARCIA-BLANCO, MARIANO A. · 1985 to 2024
$13.4M
TRAINING IN CELL AND MOLECULAR BIOLOGYT32GM008136 · NIGMS · UNIVERSITY OF VIRGINIA CHARLOTTESVILLE · PI STUKENBERG, P. TODD · 1985 to 2020
$8.5M
Molecular mechanisms of the CA-SP1 switch in HIV assembly and maturationR01AI129678 · NIAID · UNIVERSITY OF VIRGINIA · PI GANSER-PORNILLOS, BARBIE K., PORNILLOS, OWEN · 2017 to 2021
$2.3M
Structural Virology of Tripartite Motif ProteinsR01GM112508 · NIGMS · UNIVERSITY OF VIRGINIA · PI PORNILLOS, OWEN · 2014 to 2018
$1.6M
Mechanisms of "End On" Microtubule Attachment by the KinetochoreR01GM081576 · NIGMS · UNIVERSITY OF VIRGINIA · PI STUKENBERG, P. TODD · 2008 to 2011
$1.2M
NIAID NIH HHS R01 AI129678NIGMS NIH HHS R01 GM081576NIGMS NIH HHS R01 GM112508NIGMS NIH HHS T32 GM008136
6 · The paper itself

Abstract

Yeast use the ring-shaped Dam1 complex to slide down depolymerizing microtubules to move chromosomes, but current models suggest that other eukaryotes do not have a sliding ring. We visualized Ndc80 and Ska complexes on microtubules by electron microscopic tomography to identify the structure of the human kinetochore-microtubule attachment. Ndc80 recruits the Ska complex so that the V shape of the Ska dimer interacts along protofilaments. We identify a mutant of the Ndc80 tail that is deficient in Ska recruitment to kinetochores and in orienting Ska along protofilaments in vitro. This mutant Ndc80 binds microtubules with normal affinity but is deficient in clustering along protofilaments. We propose that Ska is recruited to kinetochores by clusters of Ndc80 proteins and that our structure of Ndc80 and Ska complexes on microtubules suggests a mechanism for metazoan kinetochores to couple the depolymerization of microtubules to power the movement of chromosomes.

Indexed as

Aurora KinasesCytoskeletal ProteinsHeLa CellsHumansKinetochoresMetaphaseMicrotubulesModels, BiologicalModels, MolecularMultiprotein ComplexesNuclear ProteinsPoint MutationProtein DomainsSpindle ApparatusAurora KinasesCytoskeletal ProteinsMultiprotein ComplexesNDC80 protein, humanNuclear Proteinscell divisionHec1kinetochoremicrotubulemitosismitotic spindleNdc80 complexSka complex

Identifiers

PMID28535377
PMCPMC5926205
OpenAlexW2619234681

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.