Evidence map›Paper›PMID 12473683›Full record

ArticleThe Journal of cell biology2002

Microtubule release from the centrosome in migrating cells.

Miguel Abal, Matthieu Piel, Veronique Bouckson-Castaing, Mette Mogensen, Jean-Baptiste Sibarita, Michel Bornens

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of cell biology, 2002. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 51 papers.

0numbers the graph read from it
0cells of the map it votes in
51citing papers in PubMed
3.5field-weighted citation impact, top 8% 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

51 citing papers in PubMed, 124 citations in OpenAlex.

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  11. TheThe Journal of cell biology · 2019
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  14. Polarity Sorting of Microtubules in the Axon.Trends in neurosciences · 2018
    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

6 authors at 2 institutions in 2 countries.

Miguel AbalInstitut Curie/UMR 144 du Centre National de la Recherche Scientifique, 75248 Paris, France.
Matthieu Piel
Veronique Bouckson-Castaing
Mette Mogensen
Jean-Baptiste Sibarita
Michel Bornens
Biologie cellulaire et Cancer · FRUniversity of East Anglia · GB

Funding

Wellcome Trust
6 · The paper itself

Abstract

In migrating cells, force production relies essentially on a polarized actomyosin system, whereas the spatial regulation of actomyosin contraction and substrate contact turnover involves a complex cooperation between the microtubule (MT) and the actin filament networks (Goode, B.L., D.G. Drubin, and G. Barnes. 2000. Curr. Opin. Cell Biol., 12:63-71). Targeting and capture of MT plus ends at the cell periphery has been described, but whether or not the minus ends of these MTs are anchored at the centrosome is not known. Here, we show that release of short MTs from the centrosome is frequent in migrating cells and that their transport toward the cell periphery is blocked when dynein activity is impaired. We further show that MT release, but not MT nucleation or polymerization dynamics, is abolished by overexpression of the centrosomal MT-anchoring protein ninein. In addition, a dramatic inhibition of cell migration was observed; but, contrary to cells treated by drugs inhibiting MT dynamics, polarized membrane ruffling activity was not affected in ninein overexpressing cells. We thus propose that the balance between MT minus-end capture and release from the centrosome is critical for efficient cell migration.

Indexed as

Cell MovementAnimalsCell LineCentrosomeCytoskeletal ProteinsDynactin ComplexDyneinsFibroblastsGreen Fluorescent ProteinsGTP-Binding ProteinsHeLa CellsHumansIndicators and ReagentsKineticsLuminescent ProteinsMiceCytoskeletal ProteinsDynactin ComplexDyneinsGreen Fluorescent ProteinsGTP-Binding ProteinsIndicators and ReagentsLuminescent ProteinsMicrotubule-Associated ProteinsNIN protein, humanNin protein, mouseNocodazoleNuclear Proteins

Identifiers

PMID12473683
PMCPMC2173398
OpenAlexW2145874090

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.