Evidence map›Paper›PMID 23463010›Full record

ArticleNature communications2013

Actin-based confinement of calcium responses during Shigella invasion.

Guy Tran Van Nhieu, Bing Kai Liu, Jie Zhang, Fabienne Pierre, Sylvie Prigent, Philippe Sansonetti, Christophe Erneux, Jung Kuk Kim, Pann-Ghill Suh, Geneviève Dupont and 1 more

Abstract read
PubMed Publisher
In one paragraph

Article in Nature communications, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
–field-weighted citation impact
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

21 citing papers in PubMed.

  1. EnteropathogeniceLife · 2026
    Article
  2. Article
  3. Article
  4. Article
  5. Review
  6. Modification of phosphoinositides by theFrontiers in cellular and infection microbiology · 2022
    Review
  7. Article
  8. Article
  9. Calcium-sensing receptor deletion in the mouse esophagus alters barrier function.American journal of physiology. Gastrointestinal and liver physiology · 2020
    Article
  10. Article
  11. Microbiology spectrum · 2019
    Review
  12. Review
  13. Imaging Ca2+ Responses During Shigella Infection of Epithelial Cells.Journal of visualized experiments : JoVE · 2018
    Article
  14. Menthol evokes CaRedox biology · 2018
    Article
  15. Article
  16. TheThe EMBO journal · 2017
    Article
  17. Article
  18. 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

11 authors.

Guy Tran Van NhieuEquipe Communication Intercellulaire et Infections Microbiennes. Centre de Recherche Interdisciplinaire en Biologie (CIRB). Collège de France. 11 Place Marcelin Berthelot, Paris 75005, France. guy.tran-van-nhieu@college-de-France.fr
Bing Kai Liu
Jie Zhang
Fabienne Pierre
Sylvie Prigent
Philippe Sansonetti
Christophe Erneux
Jung Kuk Kim
Pann-Ghill Suh
Geneviève Dupont
Laurent Combettes

Funding

Pathogen-host Interactions that Remodel the CytoskeletonR01AI067949 · NIAID · ST. JUDE CHILDREN'S RESEARCH HOSPITAL · PI IZARD, TINA · 2006 to 2010
$2.0M
NIAID NIH HHS AI067949
6 · The paper itself

Abstract

Shigella, the agent of bacillary dysentery, invades epithelial cells by locally inducing actin reorganization. Upon cell invasion, Shigella induces calcium (Ca(2+)) signalling, but its role in invasion has remained unclear. Here we show that components involved in inositol 1, 4, 5- trisphosphate (InsP3) signalling are implicated in Shigella invasion. Although global Ca(2+) responses are dispensable for bacterial invasion, local Ca(2+) responses of unprecedented long duration are associated with invasion sites. Fluorescence recovery after photo-bleaching experiments indicate that diffusion of small solutes is hindered at Shigella-invasion sites and that diffusion hindrance is dependent on bacterially induced actin reorganization. Computational simulations and experimental challenge of the model support the notion that local accumulation of InsP3 permitted by restricted diffusion and enrichment of InsP3 receptors account for sustained local Ca(2+) increases at entry sites. Thus, cytoskeletal reorganization through diffusion hindrance shapes the duration of local Ca(2+) signals.

Indexed as

ActinsCalciumDiffusionFluorescence Recovery After PhotobleachingHeLa CellsHumansInositol 1,4,5-TrisphosphateMicroscopy, FluorescenceMitochondriaModels, BiologicalShigellaSignal TransductionActinsCalciumInositol 1,4,5-Trisphosphate

Identifiers

PMID23463010

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.