Evidence map›Paper›PMID 30103648›Full record

ArticleVirulence2018

SopB activates the Akt-YAP pathway to promote Salmonella survival within B cells.

Abraham García-Gil, Carlos Samuel Galán-Enríquez, Araceli Pérez-López, Porfirio Nava, Celia Alpuche-Aranda, Vianney Ortiz-Navarrete

Open access · goldAbstract read
In one paragraph

Article in Virulence, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 38 papers.

0numbers the graph read from it
0cells of the map it votes in
38citing papers in PubMed
1.0field-weighted citation impact, top 24% 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

38 citing papers in PubMed, 44 citations in OpenAlex.

  1. Review
  2. Emergence of invasiveGut microbes · 2026
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  3. The Manipulation of Host Cells byInternational journal of molecular sciences · 2026
    Review
  4. Review
  5. Review
  6. Review
  7. Molecular strategies ofFrontiers in cellular and infection microbiology · 2026
    Review
  8. Review
  9. Review
  10. Review
  11. Article
  12. The interplay betweenCell insight · 2025
    Review
  13. Article
  14. Review
  15. Review
  16. Unveiling the potential ofFrontiers in microbiology · 2025
    Review
  17. Article
  18. Article
  19. Pyroptosis regulation byFrontiers in immunology · 2024
    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

6 authors at 3 institutions in 3 countries.

Abraham García-Gila Departamento de Biomedicina Molecular , Centro de Investigación y de Estudios Avanzados del Instituto Politécnico Nacional , Ciudad de México , México.
Carlos Samuel Galán-Enríqueza Departamento de Biomedicina Molecular , Centro de Investigación y de Estudios Avanzados del Instituto Politécnico Nacional , Ciudad de México , México.
Araceli Pérez-Lópezb Department of Pediatrics , University of California San Diego , San Diego , CA , USA.
Porfirio Navac Departamento de Fisiología , Biofísica y Neurociencias, Centro de Investigación y de Estudios Avanzados del Instituto Politécnico Nacional , Ciudad de México , México.
Celia Alpuche-Arandad Centro de Investigación Sobre Enfermedades Infecciosa , Instituto Nacional de Salud Pública, SSA , Cuernavaca , México.
Vianney Ortiz-Navarretea Departamento de Biomedicina Molecular , Centro de Investigación y de Estudios Avanzados del Instituto Politécnico Nacional , Ciudad de México , México.ORCID 0000-0001-6546-9713
Instituto Politécnico Nacional · MXInstituto Nacional de Salud · PEUniversity of California San Diego · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

B cells are a target of Salmonella infection, allowing bacteria survival without inducing pyroptosis. This event is due to downregulation of Nlrc4 expression and lack of inflammasome complex activation, which impairs the secretion of IL-1β. YAP phosphorylation is required for downregulation of Nlrc4 in B cells during Salmonella infection; however, the microorganism's mechanisms underlying the inhibition of the NLRC4 inflammasome in B cells are not fully understood. Our findings demonstrate that the Salmonella effector SopB triggers a signaling cascade involving PI3K, PDK1 and mTORC2 that activates Akt with consequent phosphorylation of YAP. When we deleted sopB in Salmonella, infected B cells that lack Rictor, or inhibited the signaling cascade using a pharmacological approach, we were able to restore the function of the NLRC4 inflammasome in B cells and the ability to control the infection. Furthermore, B cells from infected mice exhibited activation of Akt and YAP phosphorylation, suggesting that Salmonella also triggers this pathway in vivo. In summary, our data demonstrate that the Salmonella effector inositide phosphate phosphatase SopB triggers the PI3K-Akt-YAP pathway to inhibit the NLRC4 inflammasome in B cells. This study provides further evidence that Salmonella triggers cellular mechanisms in B lymphocytes to manipulate the host environment by turning it into a survival niche to establish a successful infection.

Indexed as

Signal TransductionAdaptor Proteins, Signal TransducingAnimalsApoptosis Regulatory ProteinsBacterial ProteinsB-LymphocytesCalcium-Binding ProteinsCell Cycle ProteinsDown-RegulationInflammasomesInterleukin-1betaMiceMice, Inbred BALB CMice, Inbred C57BLMicrobial ViabilityPhosphatidylinositol 3-KinasesAdaptor Proteins, Signal TransducingApoptosis Regulatory ProteinsBacterial ProteinsCalcium-Binding ProteinsCell Cycle ProteinsInflammasomesInterleukin-1betaIpaf protein, mousePhosphatidylinositol 3-KinasesPhosphoproteinsProto-Oncogene Proteins c-aktSopB protein, SalmonellaYap1 protein, mouseYAP-Signaling ProteinsAktB cellsIL-1βSalmonellaSopBYAP

Identifiers

PMID30103648
PMCPMC6177241
OpenAlexW2887340239

What Socratic holds

Textmetadata
LicenceCC BY
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 Socratic graph.