Evidence map›Paper›PMID 26347137›Full record

ArticleThe Journal of cell biology2015

Kinetochore function is controlled by a phospho-dependent coexpansion of inner and outer components.

David J Wynne, Hironori Funabiki

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of cell biology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 47 papers.

0numbers the graph read from it
0cells of the map it votes in
47citing papers in PubMed
6.3field-weighted citation impact, top 3% 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

47 citing papers in PubMed, 73 citations in OpenAlex.

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  5. Mechanisms underlying spindle assembly and robustness.Nature reviews. Molecular cell biology · 2023
    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

2 authors at 1 institution in 1 country.

David J Wynne
Hironori Funabiki
Rockefeller University · US

Funding

Roles of Chromosomal Factors in Chromosome SegregationR01GM075249 · NIGMS · ROCKEFELLER UNIVERSITY · PI FUNABIKI, HIRONORI · 2005 to 2018
$4.5M
Acquisition of a DeltaVision OMX SR 3D SIM system for super-resolution imagingS10RR031855 · NCRR · ROCKEFELLER UNIVERSITY · PI NORTH, ALISON JANE · 2011 to 2011
$600k
Determining how the spindle assembly checkpoint monitors chromosome biorientationF32GM103147 · NIGMS · ROCKEFELLER UNIVERSITY · PI WYNNE, DAVID J · 2012 to 2013
$106k
NCRR NIH HHS S10 RR031855NCRR NIH HHS S10RR031855NIGMS NIH HHS F32 GM103147NIGMS NIH HHS F32GM103147NIGMS NIH HHS R01 GM075249NIGMS NIH HHS R01GM075249
6 · The paper itself

Abstract

It is widely accepted that the kinetochore is built on CENP-A-marked centromeric chromatin in a hierarchical order from inner to outer kinetochore. Recruitment of many kinetochore proteins depends on microtubule attachment status, but it remains unclear how their assembly/disassembly is orchestrated. Applying 3D structured illumination microscopy to Xenopus laevis egg extracts, here we reveal that in the absence of microtubule attachment, proteins responsible for lateral attachment and spindle checkpoint signaling expand to form micrometer-scale fibrous structures over CENP-A-free chromatin, whereas a core module responsible for end-on attachment (CENP-A, CENP-T, and Ndc80) does not. Both outer kinetochore proteins (Bub1, BubR1, Mad1, and CENP-E) and the inner kinetochore component CENP-C are integral components of the expandable module, whose assembly depends on multiple mitotic kinases (Aurora B, Mps1, and Plx1) and is suppressed by protein phosphatase 1. We propose that phospho-dependent coexpansion of CENP-C and outer kinetochore proteins promotes checkpoint signal amplification and lateral attachment, whereas their selective disassembly enables the transition to end-on attachment.

Indexed as

AnimalsAurora Kinase BCell Cycle ProteinsCell LineChromatinChromosomal Proteins, Non-HistoneHumansKineticsKinetochoresMicroscopyMicrotubulesMitosisMultiprotein ComplexesPhosphorylationPolo-Like Kinase 1Protein Phosphatase 1aurkb protein, XenopusAurora Kinase BCell Cycle Proteinscentromere protein CChromatinChromosomal Proteins, Non-HistoneMultiprotein ComplexesPlk1 protein, XenopusPolo-Like Kinase 1Protein Phosphatase 1Protein Serine-Threonine KinasesRPS27 protein, XenopusXenopus Proteins

Identifiers

PMID26347137
PMCPMC4576862
OpenAlexW2108740119

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.