Evidence map›Paper›PMID 12186939›Full record

ArticleJournal of virology2002

Epstein-Barr virus latent membrane protein 2A regulates c-Jun protein through extracellular signal-regulated kinase.

Shao-Yin Chen, Jean Lu, Yin-Chu Shih, Ching-Hwa Tsai

Open access · greenAbstract read
In one paragraph

Article in Journal of virology, 2002. 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
2.2field-weighted citation impact, top 12% 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, 79 citations in OpenAlex.

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  7. Human DNA Virus Exploitation of the MAPK-ERK Cascade.International journal of molecular sciences · 2019
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  20. NF-κB as a target for oncogenic viruses.Current topics in microbiology and immunology · 2011
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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 1 institution in 1 country.

Shao-Yin ChenGraduate Institute of Microbiology, College of Medicine, National Taiwan University, Taipei, Taiwan, Republic of China.
Jean Lu
Yin-Chu Shih
Ching-Hwa Tsai
National Taiwan University · TW

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Epstein-Barr virus (EBV) latent membrane protein 2A (LMP2A) is widely expressed in both EBV-infected cells and EBV-associated malignancies. However, the function of LMP2A is still veiled. In this study, LMP2A was found to induce the kinase activities of extracellular signal-regulated kinase (ERK) and c-Jun N-terminal kinase/stress-activated protein kinase JNK/SAPK. Furthermore, the downstream effector c-Jun showed hyperphosphorylation under LMP2A expression. The phosphorylation could be inhibited by the ERK pathway inhibitor PD98059, indicating that ERK may contribute to the phosphorylation of c-Jun in LMP2A-expressing cells. The impact on c-Jun phosphorylation by mitogen-activated protein kinase (MAPK) is suggested to increase c-Jun protein stability, and this was also observed in LMP2A-expressing cells by a protein synthesis inhibition assay. Moreover, LMP2A-induced cell invasion was inhibited in the presence of the ERK pathway inhibitor. Taken together, we suggest that LMP2A may exploit MAPK kinases and affect both the phosphorylation and stability of c-Jun protein. Additionally, LMP2A may thereby promote the mobility of the cells. In doing so, it may enhance the mobility of EBV-infected cells and contribute to the metastatic process of malignant cells. Here we demonstrated the first evidence of LMP2A-induced migration and the underlying pathways accounting for it.

Indexed as

Gene Expression RegulationCell LineEnzyme ActivationEpithelial CellsEpstein-Barr Virus InfectionsHerpesvirus 4, HumanHumansJNK Mitogen-Activated Protein KinasesMitogen-Activated Protein KinasesPhosphorylationProto-Oncogene Proteins c-junViral Matrix ProteinsEBV-associated membrane antigen, Epstein-Barr virusJNK Mitogen-Activated Protein KinasesMitogen-Activated Protein KinasesProto-Oncogene Proteins c-junViral Matrix Proteins

Identifiers

PMID12186939
PMCPMC136421
OpenAlexW2141377612

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.