Evidence map›Paper›PMID 19234486›Full record

ArticleOncogene2009

Phosphorylated ezrin is associated with EBV latent membrane protein 1 in nasopharyngeal carcinoma and induces cell migration.

K Endo, S Kondo, J Shackleford, T Horikawa, N Kitagawa, T Yoshizaki, M Furukawa, Y Zen, J S Pagano

Open access · bronzeAbstract read
In one paragraph

Article in Oncogene, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 40 papers.

0numbers the graph read from it
0cells of the map it votes in
40citing papers in PubMed
4.5field-weighted citation impact, top 6% 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

40 citing papers in PubMed, 83 citations in OpenAlex.

  1. On the mechanism of ezrin activation.Biophysical journal · 2026
    Article
  2. Article
  3. On the Mechanism of Ezrin Activation.bioRxiv : the preprint server for biology · 2025
    Article
  4. Review
  5. Review
  6. Cotranslational interaction of human EBP50 and ezrin overcomes masked binding site during complex assembly.Proceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  7. Review
  8. Article
  9. Review
  10. Article
  11. Article
  12. The scope of viral causation of human cancers: interpreting virus density from an evolutionary perspective.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2019
    Article
  13. Review
  14. Article
  15. Article
  16. Article
  17. Article
  18. Review
  19. Review
  20. Article
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

9 authors at 4 institutions in 2 countries.

K EndoLineberger Comprehensive Cancer Center, University of North Carolina, Chapel Hill, NC 27599-7295, USA.
S Kondo
J Shackleford
T Horikawa
N Kitagawa
T Yoshizaki
M Furukawa
Y Zen
J S Pagano
Kanazawa University · JPUniversity of North Carolina at Chapel Hill · USKanazawa University Hospital · JPUNC Lineberger Comprehensive Cancer Center

Funding

Vironomics and Biostatistics CoreP01CA019014 · NCI · UNIV OF NORTH CAROLINA CHAPEL HILL · PI BLOSSOM A DAMANIA, NANCY JOAN RAAB-TRAUB · 1985 to 2026
$43.8M
Interferon Regulatory Factor 7 EBV Latency &OncogenesisR21AI042371 · NIAID · UNIVERSITY OF NORTH CAROLINA CHAPEL HILL · PI PAGANO, JOSEPH S · 2003 to 2003
$327k
NCI NIH HHS CA 19014NCI NIH HHS P01 CA019014NIAID NIH HHS R21 AI042371
6 · The paper itself

Abstract

Tumor metastasis is a complex phenomenon that is the culmination of effects of numerous cellular factors. We have shown that the Epstein-Barr virus (EBV) oncoprotein, latent membrane protein 1 (LMP1), is capable of inducing a wide range of such factors in cell culture, expression of which is also elevated in the LMP1-expressing tumor, nasopharyngeal carcinoma (NPC), a highly invasive neoplasm. Recently, the membrane crosslinker protein, ezrin, has been implicated in tumor cell metastasis and malignant progression. In this study, we evaluated the possible role of LMP1 and ezrin in the pathophysiology of NPC. We show that C-terminal phosphorylation of ezrin is increased by the expression of LMP1 in nasopharyngeal (NP) cells through a protein kinase C (PKC) pathway. LMP1 enhances the organization of a ternary complex of CD44, ezrin and F-actin, which is a prerequisite for ezrin phosphorylation. In NPC tissues, the expression of phosphoezrin and LMP1 is directly correlated. Silencing of endogenously expressed ezrin suppresses LMP1-induced cell motility and invasiveness. Moreover, the inhibition of ezrin phosphorylation by PKC inhibitor suppresses migration and invasion of NP cells. These data show that the phosphorylation of ezrin and its recruitment to the cell membrane linked to F-actin and CD44 is a process required for LMP1-stimulated cell motility and invasion of NP cells.

Indexed as

Cell Line, TumorCell MembraneCell MovementCytoskeletal ProteinsCytosolDNA-Binding ProteinsEzrinHumansHyaluronan ReceptorsNasopharyngeal NeoplasmsNeoplasm InvasivenessPhosphorylationProtein Kinase CProtein Transportrho-Associated KinasesTranscription FactorsCD44 protein, humanCytoskeletal ProteinsDNA-Binding ProteinsEBV-associated membrane antigen, Epstein-Barr virusETV5 protein, humanEzrinHyaluronan ReceptorsProtein Kinase Crho-Associated KinasesTranscription FactorsViral Matrix Proteins

Identifiers

PMID19234486
PMCPMC3422673
OpenAlexW2067750760

What OpenQuestion holds

Textmetadata
LicenceTDM
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.