Evidence map›Paper›PMID 23083060›Full record

ArticleCellular microbiology2013

Myosin-X facilitates Shigella-induced membrane protrusions and cell-to-cell spread.

Ellen A Bishai, Gurjit S Sidhu, Wei Li, Jess Dhillon, Aparna B Bohil, Richard E Cheney, John H Hartwig, Frederick S Southwick

Open access · greenAbstract read
In one paragraph

Article in Cellular microbiology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
3.1field-weighted citation impact, top 10% 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

27 citing papers in PubMed, 49 citations in OpenAlex.

  1. Article
  2. Pathogen-induced rerouting of host membrane trafficking.Current opinion in cell biology · 2025
    Review
  3. Article
  4. ThemBio · 2025
    Article
  5. Article
  6. Review
  7. Review
  8. Article
  9. Imaging Cytoskeleton Components by Electron Microscopy.Methods in molecular biology (Clifton, N.J.) · 2022
    Article
  10. Review
  11. Review
  12. Pathways of host cell exit by intracellular pathogens.Microbial cell (Graz, Austria) · 2018
    Review
  13. Article
  14. Review
  15. Review
  16. Article
  17. Review
  18. Molecular and Cellular Mechanisms of Shigella flexneri Dissemination.Frontiers in cellular and infection microbiology · 2016
    Review
  19. Review
  20. 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

8 authors at 4 institutions in 1 country.

Ellen A Bishai *Department of Medicine, Division of Infectious Diseases, University of Florida College of Medicine, Gainesville, FL, USA.
Gurjit S Sidhu *Department of Medicine, Division of Infectious Diseases, University of Florida College of Medicine, Gainesville, FL, USA.
Wei LiDepartment of Medicine, Division of Infectious Diseases, University of Florida College of Medicine, Gainesville, FL, USA.
Jess DhillonDepartment of Medicine, Division of Infectious Diseases, University of Florida College of Medicine, Gainesville, FL, USA.
Aparna B BohilDepartment of Cell and Molecular Physiology, University of North Carolina, Chapel Hill, NC, USA.
Richard E CheneyDepartment of Cell and Molecular Physiology, University of North Carolina, Chapel Hill, NC, USA.
John H HartwigDepartment of Medicine, Division of Translational Medicine, Brigham and Women's Hospital, Harvard University, Boston, MA, USA.
Frederick S SouthwickDepartment of Medicine, Division of Infectious Diseases, University of Florida College of Medicine, Gainesville, FL, USA.
Florida College · USUniversity of Florida · USUniversity of North Carolina at Chapel Hill · USBrigham and Women's Hospital · US

Funding

Myosin-X: A Novel Myosin with PH DomainsR01DC003299 · NIDCD · UNIV OF NORTH CAROLINA CHAPEL HILL · PI CHENEY, RICHARD E · 2002 to 2017
$4.4M
LISTERIA USES HOST CELL ACTIN TO SPREAD CELL TO CELLR01AI034276 · NIAID · UNIVERSITY OF FLORIDA · PI SOUTHWICK, FREDERICK S · 1993 to 2014
$3.3M
NIAID NIH HHS R01 AI034276NIDCD NIH HHS R01 DC003299NIDCD NIH HHS R01 DC03299
6 · The paper itself

Abstract

The intracellular pathogen Shigella flexneri forms membrane protrusions to spread from cell to cell. As protrusions form, myosin-X (Myo10) localizes to Shigella. Electron micrographs of immunogold-labelled Shigella-infected HeLa cells reveal that Myo10 concentrates at the bases and along the sides of bacteria within membrane protrusions. Time-lapse video microscopy shows that a full-length Myo10 GFP-construct cycles along the sides of Shigella within the membrane protrusions as these structures progressively lengthen. RNAi knock-down of Myo10 is associated with shorter protrusions with thicker stalks, and causes a >80% decrease in confluent cell plaque formation. Myo10 also concentrates in membrane protrusions formed by another intracellular bacteria, Listeria, and knock-down of Myo10 also impairs Listeria plaque formation. In Cos7 cells (contain low concentrations of Myo10), the expression of full-length Myo10 nearly doubles Shigella-induced protrusion length, and lengthening requires the head domain, as well as the tail-PH domain, but not the FERM domain. The GFP-Myo10-HMM domain localizes to the sides of Shigella within membrane protrusions and the GFP-Myo10-PH domain localizes to host cell membranes. We conclude thatMyo10 generates the force to enhance bacterial-induced protrusions by binding its head region to actin filaments and its PH tail domain to the peripheral membrane.

Indexed as

Host-Pathogen InteractionsAnimalsCell MembraneChlorocebus aethiopsCOS CellsHeLa CellsHumansListeriaMicroscopy, ImmunoelectronMicroscopy, VideoMyosinsShigella flexneriMYO10 protein, humanMyosins

Identifiers

PMID23083060
PMCPMC4070382
OpenAlexW1486582546

What OpenQuestion holds

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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.