Evidence map›Paper›PMID 15117967›Full record

ArticleThe Journal of cell biology2004

Fascin-mediated propulsion of Listeria monocytogenes independent of frequent nucleation by the Arp2/3 complex.

William M Brieher, Margaret Coughlin, Timothy J Mitchison

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of cell biology, 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 46 papers.

0numbers the graph read from it
0cells of the map it votes in
46citing papers in PubMed
4.0field-weighted citation impact, top 6% 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

46 citing papers in PubMed, 87 citations in OpenAlex.

  1. Article
  2. Self-organizing actin networks drive sequential endocytic protein recruitment and vesicle release on synthetic lipid bilayers.Proceedings of the National Academy of Sciences of the United States of America · 2023
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  15. Three-dimensional architecture of actin filaments in Listeria monocytogenes comet tails.Proceedings of the National Academy of Sciences of the United States of America · 2013
    Article
  16. Fascin confers resistance to Listeria infection in dendritic cells.Journal of immunology (Baltimore, Md. : 1950) · 2013
    Article
  17. Article
  18. Article
  19. Article
  20. Optimal orientation in branched cytoskeletal networks.Journal of mathematical biology · 2011
    Article
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

3 authors at 1 institution in 1 country.

William M BrieherDept. of Systems Biology, Harvard University Medical School, 250 Longwood Ave., SGM-523, Boston, MA 02115, USA. bill_brieher@hms.harvard.edu
Margaret Coughlin
Timothy J Mitchison
Center for Systems Biology · US

Funding

ACTIN DYNAMICS AND CELL LOCOMOTIONR01GM048027 · NIGMS · UNIVERSITY OF CALIFORNIA SAN FRANCISCO · PI MITCHISON, TIMOTHY J · 1992 to 2004
$1.8M
NIGMS NIH HHS GM 48027NIGMS NIH HHS R01 GM048027
6 · The paper itself

Abstract

Actin-dependent propulsion of Listeria monocytogenes is thought to require frequent nucleation of actin polymerization by the Arp2/3 complex. We demonstrate that L. monocytogenes motility can be separated into an Arp2/3-dependent nucleation phase and an Arp2/3-independent elongation phase. Elongation-based propulsion requires a unique set of biochemical factors in addition to those required for Arp2/3-dependent motility. We isolated fascin from brain extracts as the only soluble factor required in addition to actin during the elongation phase for this type of movement. The nucleation reaction assembles a comet tail of branched actin filaments directly behind the bacterium. The elongation-based reaction generates a hollow cylinder of parallel bundles that attach along the sides of the bacterium. Bacteria move faster in the elongation reaction than in the presence of Arp2/3, and the rate is limited by the concentration of G-actin. The biochemical and structural differences between the two motility reactions imply that each operates through distinct biochemical and biophysical mechanisms.

Indexed as

ActinsAnimalsBrain ChemistryCarrier ProteinsCattleCell Adhesion MoleculesCell LineCell MovementListeria monocytogenesListeriosisMicrofilament ProteinsModels, BiologicalPhosphoproteinsPolymersRabbitsVasodilator-Stimulated PhosphoproteinActinsCarrier ProteinsCell Adhesion MoleculesfascinMicrofilament ProteinsPhosphoproteinsPolymersVasodilator-Stimulated Phosphoprotein

Identifiers

PMID15117967
PMCPMC2172048
OpenAlexW2102701307

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.