Evidence map›Paper›PMID 27335426›Full record

ArticleJournal of cell science2016

Aurora A kinase regulates proper spindle positioning in C. elegans and in human cells.

Sachin Kotak, Katayon Afshar, Coralie Busso, Pierre Gönczy

Open access · greenAbstract read
In one paragraph

Article in Journal of cell science, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed
4.5field-weighted citation impact, top 5% 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

36 citing papers in PubMed, 61 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

4 authors at 1 institution in 1 country.

Sachin KotakSwiss Institute for Experimental Cancer Research (ISREC), School of Life Sciences, Swiss Federal Institute of Technology (EPFL), Lausanne CH-1015, Switzerland.
Katayon AfsharSwiss Institute for Experimental Cancer Research (ISREC), School of Life Sciences, Swiss Federal Institute of Technology (EPFL), Lausanne CH-1015, Switzerland.
Coralie BussoSwiss Institute for Experimental Cancer Research (ISREC), School of Life Sciences, Swiss Federal Institute of Technology (EPFL), Lausanne CH-1015, Switzerland.
Pierre GönczySwiss Institute for Experimental Cancer Research (ISREC), School of Life Sciences, Swiss Federal Institute of Technology (EPFL), Lausanne CH-1015, Switzerland Pierre.Gonczy@epfl.ch.
École Polytechnique Fédérale de Lausanne · CH

Funding

DBT-Wellcome Trust India Alliance IA/I/15/2/502077Wellcome Trust
6 · The paper itself

Abstract

Accurate spindle positioning is essential for error-free cell division. The one-cell Caenorhabditis elegans embryo has proven instrumental for dissecting mechanisms governing spindle positioning. Despite important progress, how the cortical forces that act on astral microtubules to properly position the spindle are modulated is incompletely understood. Here, we report that the PP6 phosphatase PPH-6 and its associated subunit SAPS-1, which positively regulate pulling forces acting on spindle poles, associate with the Aurora A kinase AIR-1 in C. elegans embryos. We show that acute inactivation of AIR-1 during mitosis results in excess pulling forces on astral microtubules. Furthermore, we uncover that AIR-1 acts downstream of PPH-6-SAPS-1 in modulating spindle positioning, and that PPH-6-SAPS-1 negatively regulates AIR-1 localization at the cell cortex. Moreover, we show that Aurora A and the PP6 phosphatase subunit PPP6C are also necessary for spindle positioning in human cells. There, Aurora A is needed for the cortical localization of NuMA and dynein during mitosis. Overall, our work demonstrates that Aurora A kinases and PP6 phosphatases have an ancient function in modulating spindle positioning, thus contributing to faithful cell division.

Indexed as

AnimalsAntigens, NuclearAurora Kinase ABiomechanical PhenomenaCaenorhabditis elegansCaenorhabditis elegans ProteinsCDC2 Protein KinaseCell Cycle ProteinsCyclin-Dependent KinasesHeLa CellsHumansMicrotubule-Associated ProteinsModels, BiologicalNuclear Matrix-Associated ProteinsNuclear ProteinsProtein Bindingair-1 protein, C elegansAntigens, NuclearAURKA protein, humanAurora Kinase ACaenorhabditis elegans ProteinsCDC2 Protein KinaseCDK1 protein, humanCell Cycle ProteinsCyclin-Dependent KinasesMicrotubule-Associated ProteinsNuclear Matrix-Associated ProteinsNuclear ProteinsNUMA1 protein, humanTPX2 protein, humanAurora A kinaseDyneinNuMAPP6 phosphataseSpindle positioning

Identifiers

PMID27335426
PMCPMC6203311
OpenAlexW2474927130

What OpenQuestion holds

Textmetadata
LicenceTDM
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.