Evidence map›Paper›PMID 26904514›Full record

ReviewFrontiers in cellular and infection microbiology2016

How Shigella Utilizes Ca(2+) Jagged Edge Signals during Invasion of Epithelial Cells.

Mariette Bonnet, Guy Tran Van Nhieu

Open access · goldAbstract readReview
In one paragraph

Review in Frontiers in cellular and infection microbiology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
2.3field-weighted citation impact, top 14% 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

13 citing papers in PubMed, 26 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Review
  6. Review
  7. Article
  8. Calcium-sensing receptor deletion in the mouse esophagus alters barrier function.American journal of physiology. Gastrointestinal and liver physiology · 2020
    Article
  9. The Journal of biological chemistry · 2019
    Article
  10. Microbiology spectrum · 2019
    Review
  11. Review
  12. eLife · 2017
    Article
  13. 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

2 authors at 1 institution in 1 country.

Mariette BonnetEquipe Communication Intercellulaire et Infections Microbiennes, Centre de Recherche Interdisciplinaire en Biologie, Collège de FranceParis, France; Institut National de la Santé et de la Recherche Médicale U1050Paris, France; Centre National de la Recherche Scientifique, UMR7241Paris, France; MEMOLIFE Laboratory of Excellence and Paris Science LettreParis, France.
Guy Tran Van NhieuEquipe Communication Intercellulaire et Infections Microbiennes, Centre de Recherche Interdisciplinaire en Biologie, Collège de FranceParis, France; Institut National de la Santé et de la Recherche Médicale U1050Paris, France; Centre National de la Recherche Scientifique, UMR7241Paris, France; MEMOLIFE Laboratory of Excellence and Paris Science LettreParis, France.
Inserm · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Shigella, the causative agent of bacillary dysentery invades intestinal epithelial cells using a type III secretion system (T3SS). Through the injection of type III effectors, Shigella manipulates the actin cytoskeleton to induce its internalization in epithelial cells. At early invasion stages, Shigella induces atypical Ca(2+) responses confined at entry sites allowing local cytoskeletal remodeling for bacteria engulfment. Global Ca(2+) increase in the cell triggers the opening of connexin hemichannels at the plasma membrane that releases ATP in the extracellular milieu, favoring Shigella invasion and spreading through purinergic receptor signaling. During intracellular replication, Shigella regulates inflammatory and death pathways to disseminate within the epithelium. At later stages of infection, Shigella downregulates hemichannel opening and the release of extracellular ATP to dampen inflammatory signals. To avoid premature cell death, Shigella activates cell survival by upregulating the PI3K/Akt pathway and downregulating the levels of p53. Furthermore, Shigella interferes with pro-apoptotic caspases, and orients infected cells toward a slow necrotic cell death linked to mitochondrial Ca(2+) overload. In this review, we will focus on the role of Ca(2+) responses and their regulation by Shigella during the different stages of bacterial infection.

Indexed as

Actin CytoskeletonAdenosine TriphosphateApoptosisCalcium SignalingCaspasesDysentery, BacillaryEpithelial CellsHost-Pathogen InteractionsHumansImmunity, InnateInflammationMitochondriaPhosphatidylinositol 3-KinasesProto-Oncogene Proteins c-aktShigellaTumor Suppressor Protein p53Adenosine TriphosphateCaspasesPhosphatidylinositol 3-KinasesProto-Oncogene Proteins c-aktTP53 protein, humanTumor Suppressor Protein p53Type III Secretion SystemsCa2+ signalinghost cell survivalinflammationmitochondria-induced cell deathShigella invasion

Identifiers

PMID26904514
PMCPMC4748038
OpenAlexW2303556000

What OpenQuestion holds

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LicenceCC BY
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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.