Evidence map›Paper›PMID 26987298›Full record

ArticleNature communications2016

Actin nucleation at the centrosome controls lymphocyte polarity.

Dorian Obino, Francesca Farina, Odile Malbec, Pablo J Sáez, Mathieu Maurin, Jérémie Gaillard, Florent Dingli, Damarys Loew, Alexis Gautreau, Maria-Isabel Yuseff and 3 more

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 67 papers.

0numbers the graph read from it
0cells of the map it votes in
67citing papers in PubMed
7.1field-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

67 citing papers in PubMed, 128 citations in OpenAlex.

  1. Review
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  10. FAM110A promotes mitotic spindle formation by linking microtubules with actin cytoskeleton.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  11. Positioning centrioles and centrosomes.The Journal of cell biology · 2024
    Review
  12. Article
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7 more citing papers are in PubMed but not listed here.

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

13 authors at 8 institutions in 2 countries.

Dorian ObinoINSERM-U932 Immunité et Cancer, Institut Curie, PSL Research University, 75248 Paris Cedex 05, France.
Francesca FarinaCytoMorpho Lab, Biosciences &Biotechnology Institute of Grenoble, UMR5168, CEA/INRA/CNRS/Université Grenoble-Alpes, Grenoble 38054, France.
Odile MalbecINSERM-U932 Immunité et Cancer, Institut Curie, PSL Research University, 75248 Paris Cedex 05, France.
Pablo J SáezINSERM-U932 Immunité et Cancer, Institut Curie, PSL Research University, 75248 Paris Cedex 05, France.
Mathieu MaurinINSERM-U932 Immunité et Cancer, Institut Curie, PSL Research University, 75248 Paris Cedex 05, France.
Jérémie GaillardCytoMorpho Lab, Biosciences &Biotechnology Institute of Grenoble, UMR5168, CEA/INRA/CNRS/Université Grenoble-Alpes, Grenoble 38054, France.
Florent DingliLaboratoire de Spectrométrie de Masse Protéomique, Institut Curie, PSL Research University, 75248 Paris Cedex 05, France.
Damarys LoewLaboratoire de Spectrométrie de Masse Protéomique, Institut Curie, PSL Research University, 75248 Paris Cedex 05, France.
Alexis GautreauEcole Polytechnique, CNRS UMR7654, Palaiseau 91120, France.
Maria-Isabel YuseffDepartamento de Biologia Celular y Molecular, Pontificia Universidad Catolica de Chile, Santiago 6513677, Chile.
Laurent BlanchoinCytoMorpho Lab, Biosciences &Biotechnology Institute of Grenoble, UMR5168, CEA/INRA/CNRS/Université Grenoble-Alpes, Grenoble 38054, France.
Manuel ThéryCytoMorpho Lab, Biosciences &Biotechnology Institute of Grenoble, UMR5168, CEA/INRA/CNRS/Université Grenoble-Alpes, Grenoble 38054, France.
Ana-Maria Lennon-DuménilINSERM-U932 Immunité et Cancer, Institut Curie, PSL Research University, 75248 Paris Cedex 05, France.
Inserm · FRUniversité Paris Sciences et Lettres · FRCentre National de la Recherche Scientifique · FRHôpital Saint-Louis · FRImmunité et Cancer · FRLaboratoire d'Informatique de l'École Polytechnique · FRPontificia Universidad Católica de Chile · CLUniversité Grenoble Alpes · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Cell polarity is required for the functional specialization of many cell types including lymphocytes. A hallmark of cell polarity is the reorientation of the centrosome that allows repositioning of organelles and vesicles in an asymmetric fashion. The mechanisms underlying centrosome polarization are not fully understood. Here we found that in resting lymphocytes, centrosome-associated Arp2/3 locally nucleates F-actin, which is needed for centrosome tethering to the nucleus via the LINC complex. Upon lymphocyte activation, Arp2/3 is partially depleted from the centrosome as a result of its recruitment to the immune synapse. This leads to a reduction in F-actin nucleation at the centrosome and thereby allows its detachment from the nucleus and polarization to the synapse. Therefore, F-actin nucleation at the centrosome--regulated by the availability of the Arp2/3 complex--determines its capacity to polarize in response to external stimuli.

Indexed as

Cell PolarityActin-Related Protein 2-3 ComplexActinsAnimalsCell LineCell NucleusCentrosomeDown-RegulationImmunological SynapsesLymphocyte ActivationLymphocytesMiceProteomeReceptors, Antigen, B-CellActin-Related Protein 2-3 ComplexActinsProteomeReceptors, Antigen, B-Cell

Identifiers

PMID26987298
PMCPMC4802043
OpenAlexW2297213050

What OpenQuestion holds

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LicenceCC BY
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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.