» Articles » PMID: 15965273

Involvement of the Epstein-Barr Virus in the Nasopharyngeal Carcinoma Pathogenesis

Overview
Journal Med Oncol
Publisher Springer
Specialty Oncology
Date 2005 Jun 21
PMID 15965273
Citations 24
Authors
Affiliations
Soon will be listed here.
Abstract

The aim of this study was to discuss the relevance of the Epstein-Barr virus (EBV) in the nasopharyngeal carcinoma (NPC), analyzing the variations of several molecules potentially involved in the pathogenesis of this cancer. EBV was detected in all the NPC samples by several techniques including PCR, in situ hybridization, and immunohistochemical methodologies. CD21 membrane receptor was absent after EBV infection, being a differential morphological feature of the tumoral cells. Latent membrane protein-1 (LMP1), an oncogenic viral product, was detected in a high percentage of samples, supporting a role for EBV in the pathogenesis of NPC. Bcl-2, an anti-apoptotic protein up-regulated by LMP1, was also overexpressed, coinciding with the majority of samples positive for LMP1. Finally, p53 presented abnormalities only in a low percentage of samples. These results reinforce the role of the EBV in the NPC discussing several potential mechanisms of pathogenesis in this neoplasia.

Citing Articles

Pathogenesis and therapeutic implications of EBV-associated epithelial cancers.

Low Y, Loh C, Peh D, Chu A, Han S, Toh H Front Oncol. 2023; 13:1202117.

PMID: 37901329 PMC: 10600384. DOI: 10.3389/fonc.2023.1202117.


The Role of EBV-Encoded LMP1 in the NPC Tumor Microenvironment: From Function to Therapy.

Lo A, Dawson C, Lung H, Wong K, Young L Front Oncol. 2021; 11:640207.

PMID: 33718235 PMC: 7947715. DOI: 10.3389/fonc.2021.640207.


Correlation of P38 Mitogen-Activated Protein Kinase Expression to Clinical Stage in Nasopharyngeal Carcinoma.

Farhat F, Daulay E, Chrestella J, Asnir R, Yudhistira A, Susilo R Open Access Maced J Med Sci. 2018; 6(11):1982-1985.

PMID: 30559847 PMC: 6290411. DOI: 10.3889/oamjms.2018.355.


Identification of long non-coding RNA CCAT1 as an oncogene in nasopharyngeal carcinoma.

Dong Y, Yuan H, Jin G Oncol Lett. 2018; 16(2):2750-2756.

PMID: 30013670 PMC: 6036608. DOI: 10.3892/ol.2018.8969.


The role of long noncoding RNA-LET in cell proliferation and invasion of nasopharyngeal carcinoma and its mechanism.

Chen L, Sun L, Dong L, Cui P, Xia Z, Li C Onco Targets Ther. 2017; 10:2769-2778.

PMID: 28615956 PMC: 5460646. DOI: 10.2147/OTT.S126907.


References
1.
Imai S, Nishikawa J, Takada K . Cell-to-cell contact as an efficient mode of Epstein-Barr virus infection of diverse human epithelial cells. J Virol. 1998; 72(5):4371-8. PMC: 109667. DOI: 10.1128/JVI.72.5.4371-4378.1998. View

2.
Hatzivassiliou E, Mosialos G . Cellular signaling pathways engaged by the Epstein-Barr virus transforming protein LMP1. Front Biosci. 2002; 7:d319-29. DOI: 10.2741/hatziva. View

3.
Thor A, Moore DH I, Edgerton S, Kawasaki E, Reihsaus E, Lynch H . Accumulation of p53 tumor suppressor gene protein: an independent marker of prognosis in breast cancers. J Natl Cancer Inst. 1992; 84(11):845-55. DOI: 10.1093/jnci/84.11.845. View

4.
Moorthy R, Thorley-Lawson D . All three domains of the Epstein-Barr virus-encoded latent membrane protein LMP-1 are required for transformation of rat-1 fibroblasts. J Virol. 1993; 67(3):1638-46. PMC: 237535. DOI: 10.1128/JVI.67.3.1638-1646.1993. View

5.
Liebowitz D . Nasopharyngeal carcinoma: the Epstein-Barr virus association. Semin Oncol. 1994; 21(3):376-81. View