Evidence map›Paper›PMID 25600187›Full record

ArticleCell host & microbe2015

Apical invasion of intestinal epithelial cells by Salmonella typhimurium requires villin to remodel the brush border actin cytoskeleton.

Nouara Lhocine, Ellen T Arena, Perrine Bomme, Florent Ubelmann, Marie-Christine Prévost, Sylvie Robine, Philippe J Sansonetti

Open access · bronzeAbstract read
In one paragraph

Article in Cell host & microbe, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 47 papers.

0numbers the graph read from it
0cells of the map it votes in
47citing papers in PubMed
9.5field-weighted citation impact, top 2% 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

47 citing papers in PubMed, 71 citations in OpenAlex.

  1. Article
  2. Effects of Defined Pig Microbiota on Acute Salmonellosis in Gnotobiotic Piglets.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2026
    Article
  3. Bacteriophages againstFrontiers in bioengineering and biotechnology · 2025
    Review
  4. Intracellular Survival and Pathogenicity Modulation ofInternational journal of molecular sciences · 2024
    Article
  5. Plant-Derived Phenolic Acids Limit the Pathogenesis ofMolecules (Basel, Switzerland) · 2024
    Article
  6. Article
  7. Destruction of the brush border byFrontiers in microbiology · 2024
    Article
  8. TET3-mediated DNA oxidation is essential for intestinal epithelial cell response to stressors.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  9. FromACS omega · 2023
    Review
  10. Speaking the host language: howMicrobiology (Reading, England) · 2023
    Review
  11. Review
  12. Review
  13. Review
  14. Article
  15. Manipulation of microvillar proteins duringFrontiers in cellular and infection microbiology · 2023
    Article
  16. Article
  17. Article
  18. Poultry science · 2022
    Article
  19. Manganese Utilization inFrontiers in cell and developmental biology · 2022
    Review
  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

7 authors at 4 institutions in 2 countries.

Nouara LhocineUnité de Pathogénie Microbienne Moléculaire, Institut Pasteur, 25 rue du Docteur Roux, 75015 Paris, France; INSERM U786, Institut Pasteur, 25 rue du Docteur Roux, 75015 Paris, France.
Ellen T ArenaUnité de Pathogénie Microbienne Moléculaire, Institut Pasteur, 25 rue du Docteur Roux, 75015 Paris, France; INSERM U786, Institut Pasteur, 25 rue du Docteur Roux, 75015 Paris, France.
Perrine BommePlateforme de Microscopie Ultrastructurale, Institut Pasteur, 25 rue du Docteur Roux, 75015 Paris, France.
Florent UbelmannUnité Mixte de Recherche 144, Institut Curie, 75248 Paris Cedex 05, France; Centro de Estudos de Doenças Crónicas (CEDOC), Faculdade de Ciencias Médicas, Universidade Nova de Lisboa, 1169-056, Portugal.
Marie-Christine PrévostPlateforme de Microscopie Ultrastructurale, Institut Pasteur, 25 rue du Docteur Roux, 75015 Paris, France.
Sylvie RobineUnité Mixte de Recherche 144, Institut Curie, 75248 Paris Cedex 05, France.
Philippe J SansonettiUnité de Pathogénie Microbienne Moléculaire, Institut Pasteur, 25 rue du Docteur Roux, 75015 Paris, France; INSERM U786, Institut Pasteur, 25 rue du Docteur Roux, 75015 Paris, France; Collège de France, 11 Place Marcelin Berthelot, 75005 Paris, France. Electronic address: philippe.sansonetti@pasteur.fr.
Institut Pasteur · FRCollège de France · FRInstitut Curie · FRUniversidade Nova de Lisboa · PT

Funding

European Research Council 232798
6 · The paper itself

Abstract

Salmonella invasion of intestinal epithelial cells requires extensive, though transient, actin modifications at the site of bacterial entry. The actin-modifying protein villin is present in the brush border where it participates in the constitution of microvilli and in epithelial restitution after damage through its actin-severing activity. We investigated a possible role for villin in Salmonella invasion. The absence of villin, which is normally located at the bacterial entry site, leads to a decrease in Salmonella invasion. Villin is necessary for early membrane-associated processes and for optimal ruffle assembly by balancing the steady-state level of actin. The severing activity of villin is important for Salmonella invasion in vivo. The bacterial phosphatase SptP tightly regulates villin phosphorylation, while the actin-binding effector SipA protects F-actin and counterbalances villin-severing activity. Thus, villin plays an important role in establishing the balance between actin polymerization and actin severing to facilitate the initial steps of Salmonella entry.

Indexed as

EndocytosisHost-Pathogen InteractionsActin CytoskeletonBacterial ProteinsCell LineEpithelial CellsHumansIntestinal MucosaMicrofilament ProteinsMicrovilliProtein Tyrosine PhosphatasesSalmonella typhimuriumBacterial ProteinsMicrofilament ProteinsProtein Tyrosine PhosphatasesSipA protein, SalmonellasptP protein, Salmonella typhimuriumvillin

Identifiers

PMID25600187
PMCPMC4346658
OpenAlexW2049994059

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.