Related Experiment Videos
Primate herpesviral oncogenes.
1Department of Microbiology and Molecular Genetics, New England Regional Primate Research Center, Harvard Medical School, Southborough, MA 01772-9102, USA.
Molecules and Cells
|October 9, 1999
Summary
Gammaherpesviruses can cause cancer by manipulating host cells. Their oncogenes, like Epstein-Barr virus
Area of Science:
- Virology
- Oncology
- Molecular Biology
Background:
- Gammaherpesviruses are a rapidly growing family of herpesviruses.
- These viruses establish latent infections in lymphoid cells.
- Some gammaherpesviruses are linked to primate cancers.
Purpose of the Study:
- To review the transforming mechanisms of primate gammaherpesviral oncogenes.
- To summarize the current understanding of how these oncogenes cause cell growth transformation.
Main Methods:
- Review of existing literature on gammaherpesviruses and oncogenes.
- Analysis of the role of the first open reading frame in pathogenesis.
- Examination of gene products like LMP1, STP, K1, and R1.
Main Results:
- The first open reading frame of primate gammaherpesviruses directly contributes to pathogenesis.
- Specific gene products (LMP1, STP, K1, R1) are encoded by this open reading frame.
- These viral oncoproteins elicit cellular signal transduction, leading to cell transformation.
Conclusions:
- Primate gammaherpesviral oncogenes utilize specific transforming mechanisms.
- Understanding these mechanisms is crucial for studying virus-associated cancers.