Evidence map›Paper›PMID 18391004›Full record

ArticleInfection and immunity2008

Extracellular signal-regulated kinase activation by Neisseria gonorrhoeae downregulates epithelial cell proapoptotic proteins Bad and Bim.

Heather L Howie, Shelly L Shiflett, Magdalene So

Open access · greenAbstract read
In one paragraph

Article in Infection and immunity, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
2.3field-weighted citation impact, top 13% 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

28 citing papers in PubMed, 46 citations in OpenAlex.

  1. Review
  2. Article
  3. Mechanisms of host manipulation byFrontiers in microbiology · 2023
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  4. Frontiers in cellular and infection microbiology · 2022
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  5. Progesterone SuppressesFrontiers in microbiology · 2021
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  8. The function of BTG3 in colorectal cancer cells and its possible signaling pathway.Journal of cancer research and clinical oncology · 2018
    Article
  9. Macrophage-Frontiers in immunology · 2018
    Review
  10. Review
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
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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

3 authors at 1 institution in 1 country.

Heather L HowieDepartment of Molecular Microbiology & Immunology, L220, Oregon Health and Science University, Portland, Oregon 97201, USA.
Shelly L Shiflett
Magdalene So
Oregon Health & Science University · US

Funding

INTERACTIONS AT THE MICROBE/HOST INTERFACET32AI007472 · NIAID · OREGON HEALTH & SCIENCE UNIVERSITY · PI LANDFEAR, SCOTT M · 1995 to 2019
$6.7M
Formation of Cortical Plaques by NeisseriaR01AI049973 · NIAID · OREGON HEALTH AND SCIENCE UNIVERSITY · PI SO, MAGDALENE Y · 2001 to 2005
$1.3M
Intracellular Life Cycle of N-gonorrhoeaeF32AI063875 · NIAID · OREGON HEALTH & SCIENCE UNIVERSITY · PI SHIFLETT, SHELLY L · 2005 to 2006
$81k
NIAID NIH HHS F32 AI063875NIAID NIH HHS F32 AI063875-02NIAID NIH HHS R01 AI049973NIAID NIH HHS R01-AI049973NIAID NIH HHS T32 AI007472NIAID NIH HHS T32-AI07472
6 · The paper itself

Abstract

Neisseria gonorrhoeae expressing type IV pili (Tfp) activates extracellular signal-regulated kinase (ERK) and induces a cytoprotective state in the epithelial cell in a manner that is enhanced by pilT. As the ERK signaling pathway is well-known for its role in cytoprotection and cell survival, we tested the hypothesis that ERK is involved in producing this cytoprotective effect. Inhibiting ERK activation prior to infection attenuated the ability of these bacteria to induce cytoprotection. Activated ERK specifically targeted two proapoptotic Bcl-2 homology domain 3 (BH3)-only proteins, Bim and Bad, for downregulation at the protein level. Bim downregulation occurred through the proteasome. ERK, in addition, inactivated Bad by triggering its phosphorylation at Ser112. Finally, reducing the level of either Bad or Bim alone by small interfering RNA was sufficient to protect uninfected cells from staurosporine-induced apoptosis. We conclude that Tfp-induced cytoprotection is due in part to ERK-dependent modification and/or downregulation of proapoptotic proteins Bad and Bim.

Indexed as

ApoptosisApoptosis Regulatory ProteinsBcl-2-Like Protein 11bcl-Associated Death ProteinCell LineDown-RegulationEnzyme ActivationEpithelial CellsExtracellular Signal-Regulated MAP KinasesHumansMembrane ProteinsNeisseria gonorrhoeaeProto-Oncogene ProteinsRNA InterferenceApoptosis Regulatory ProteinsBAD protein, humanBCL2L11 protein, humanBcl-2-Like Protein 11bcl-Associated Death ProteinExtracellular Signal-Regulated MAP KinasesMembrane ProteinsProto-Oncogene Proteins

Identifiers

PMID18391004
PMCPMC2423055
OpenAlexW2167751302

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.