Evidence map›Paper›PMID 21268077›Full record

ArticleJournal of cellular biochemistry2011

Enterovirus 71 modulates a COX-2/PGE2/cAMP-dependent viral replication in human neuroblastoma cells: role of the c-Src/EGFR/p42/p44 MAPK/CREB signaling pathway.

Wei-Hsuan Tung, Hsi-Lung Hsieh, I-Ta Lee, Chuen-Mao Yang

Open access · bronzeAbstract read
In one paragraph

Article in Journal of cellular biochemistry, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
1.7field-weighted citation impact, top 15% 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

29 citing papers in PubMed, 51 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. iScience · 2023
    Review
  5. Article
  6. Article
  7. Review
  8. Review
  9. Article
  10. Article
  11. Article
  12. Review
  13. Article
  14. Prostaglandin EFrontiers in physiology · 2017
    Review
  15. Review
  16. Article
  17. Article
  18. 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

4 authors at 2 institutions in 1 country.

Wei-Hsuan TungDepartment of Physiology and Pharmacology, Chang Gung University, Kwei-San, Tao-Yuan, Taiwan.
Hsi-Lung Hsieh
I-Ta Lee
Chuen-Mao Yang
Chang Gung University · TWChang Gung University of Science and Technology · TW

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Enterovirus 71 (EV71) has been shown to induce cyclooxygenase-2 (COX-2) expression in human neuroblastoma SK-N-SH cells through the action of MAPKs, NF-κB, and AP-1. On the other hand, the transcription factor CREB has also been implicated in the expression of COX-2 in other cell lines. Here, we report that EV71-induced COX-2 expression and PGE(2) production were both inhibited by pretreatment with the PKA inhibitor H89 or by transfection with CREB siRNA. In addition, EV71-induced COX-2 expression and c-Src/EGFR phosphorylation were both attenuated by transfection with c-Src siRNA or pretreatment with the inhibitors of c-Src (PP1) or EGF receptor (EGFR) (AG1478 and EGFR-neutralizing antibody). We also observed that EV71-induced p42/p44 MAPK phosphorylation was decreased following pretreatment with AG1478. Moreover, EV71-induced COX-2 expression was blocked by pretreatment with the p300 inhibitor GR343 or by transfection with p300 siRNA. Using immunoprecipitation and chromatin immunoprecipitation assays, we observed that EV71 stimulated the association of CREB and p300 with the COX-2 promoter region. Notably, we also demonstrated that EV71-induced COX-2 expression and PGE(2) production promoted viral replication via cAMP signaling. In summary, this study demonstrates that EV71 activates the c-Src/EGFR/p42/p44 MAPK pathway in human SK-N-SH cell, which leads to the activation of CREB/p300, and stimulates COX-2 expression and PGE(2) release.

Indexed as

Blotting, WesternCell Line, TumorChromatin ImmunoprecipitationCyclic AMPCyclic AMP Response Element-Binding ProteinCyclooxygenase 2DinoprostoneEnterovirus A, HumanErbB ReceptorsGenes, srcHumansImmunoprecipitationMitogen-Activated Protein Kinase 1Mitogen-Activated Protein Kinase 3NeuroblastomaPhosphorylationCyclic AMPCyclic AMP Response Element-Binding ProteinCyclooxygenase 2DinoprostoneErbB ReceptorsMitogen-Activated Protein Kinase 1Mitogen-Activated Protein Kinase 3

Identifiers

PMID21268077
PMCPMC7166325
OpenAlexW2150838629

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.