Evidence map›Paper›PMID 25281757›Full record

ArticleThe Journal of infectious diseases2015

The diaphanous-related formins promote protrusion formation and cell-to-cell spread of Listeria monocytogenes.

Ramzi Fattouh, Hyunwoo Kwon, Mark A Czuczman, John W Copeland, Laurence Pelletier, Margot E Quinlan, Aleixo M Muise, Darren E Higgins, John H Brumell

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of infectious diseases, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
2.4field-weighted citation impact, top 12% 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

26 citing papers in PubMed, 46 citations in OpenAlex.

  1. Article
  2. ThemBio · 2025
    Article
  3. Review
  4. Identification of an FMNL2 Interactome by Quantitative Mass Spectrometry.International journal of molecular sciences · 2024
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  5. Article
  6. Review
  7. Article
  8. Article
  9. Review
  10. Article
  11. eLife · 2019
    Article
  12. Review
  13. Article
  14. Microbiology spectrum · 2018
    Review
  15. Pathways of host cell exit by intracellular pathogens.Microbial cell (Graz, Austria) · 2018
    Review
  16. Article
  17. Article
  18. Review
  19. Article
  20. Review
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

9 authors at 6 institutions in 2 countries.

Ramzi FattouhCell Biology Program.
Hyunwoo KwonDepartment of Molecular Genetics.
Mark A CzuczmanCell Biology Program Department of Molecular Genetics.
John W CopelandDepartment of Cellular and Molecular Medicine, University of Ottawa, Canada.
Laurence PelletierDepartment of Molecular Genetics Samuel Lunenfeld Research Institute, Mount Sinai Hospital, Toronto.
Margot E QuinlanDepartment of Chemistry and Biochemistry and Molecular Biology Institute, University of California-Los Angeles.
Aleixo M MuiseCell Biology Program Division of Gastroenterology, Hepatology, and Nutrition, Department of Paediatrics SickKids IBD Centre, Hospital for Sick Children Institute of Medical Science, University of Toronto.
Darren E HigginsDepartment of Microbiology and Immunobiology, Harvard Medical School, Boston, Massachusetts.
John H BrumellCell Biology Program SickKids IBD Centre, Hospital for Sick Children Department of Molecular Genetics Institute of Medical Science, University of Toronto.
Harvard University · USLunenfeld-Tanenbaum Research Institute · CASickKids Foundation · CAUniversity of California, Los Angeles · USUniversity of Ottawa · CAUniversity of Toronto · CA

Funding

Temporal Requirements for Intracellular PathogenesisR01AI053669 · NIAID · HARVARD UNIVERSITY (MEDICAL SCHOOL) · PI HIGGINS, DARREN E · 2003 to 2012
$3.5M
NIAID NIH HHS AI053669NIAID NIH HHS R01 AI053669
6 · The paper itself

Abstract

The Gram-positive bacterium Listeria monocytogenes is a facultative intracellular pathogen whose virulence depends on its ability to spread from cell to cell within an infected host. Although the actin-related protein 2/3 (Arp2/3) complex is necessary and sufficient for Listeria actin tail assembly, previous studies suggest that other actin polymerization factors, such as formins, may participate in protrusion formation. Here, we show that Arp2/3 localized to only a minor portion of the protrusion. Moreover, treatment of L. monocytogenes-infected HeLa cells with a formin FH2-domain inhibitor significantly reduced protrusion length. In addition, the Diaphanous-related formins 1-3 (mDia1-3) localized to protrusions, and knockdown of mDia1, mDia2, and mDia3 substantially decreased cell-to-cell spread of L. monocytogenes. Rho GTPases are known to be involved in formin activation. Our studies also show that knockdown of several Rho family members significantly influenced bacterial cell-to-cell spread. Collectively, these findings identify a Rho GTPase-formin network that is critically involved in the cell-to-cell spread of L. monocytogenes.

Indexed as

Actin-Related Protein 2Actin-Related Protein 2-3 ComplexActin-Related Protein 3Adaptor Proteins, Signal TransducingCarrier ProteinsCell Surface ExtensionsForminsGene Knockdown TechniquesGenes, ReporterHeLa CellsHost-Pathogen InteractionsHumansListeria monocytogenesModels, BiologicalProtein Structure, Tertiaryrho GTP-Binding ProteinsActin-Related Protein 2Actin-Related Protein 2-3 ComplexActin-Related Protein 3ACTR2 protein, humanACTR3 protein, humanAdaptor Proteins, Signal TransducingCarrier ProteinsDIAPH1 protein, humanDIAPH2 protein, humanForminsrho GTP-Binding ProteinsSMIFH2 compoundThionesUracilArp2/3diaphanous forminsHeLa cellsListeria cell-to-cell spreadListeria monocytogenesmDia1, mDia2, mDia3protrusion

Identifiers

PMID25281757
PMCPMC4432431
OpenAlexW2148634493

What OpenQuestion holds

Textmetadata
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.