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The road to Src
1University of California at Berkeley, Department of Molecular and Cell Biology, 16 Barker Hall # 3204, Berkeley, CA 94720-3204, USA. smartin@socrates.berkeley.edu
Abstract:
More than a quarter of a century has elapsed since the identification of the c-src proto-oncogene. During that period, we have learned that cancer arises as the result of mutations in proto-oncogenes and tumor suppressor genes, and we are now seeing the first fruits of these discoveries, in the form of targeted therapies directed against activated tyrosine kinases such as Bcr-Abl, c-Kit and the EGF receptor. But the discovery of the c-src proto-oncogene was in turn based on decades of study on an avian RNA tumor virus, Rous sarcoma virus (RSV). Here I review the work that led up to the identification of the RSV transforming gene and its protein product, and how this information in turn led to the discovery of cellular Src.
Insights
The discovery of the c-src proto-oncogene, crucial for understanding cancer, stemmed from research on Rous sarcoma virus (RSV). This work paved the way for targeted cancer therapies.
Area of Science:
- Oncology
- Molecular Biology
- Virology
Background:
- The c-src proto-oncogene was identified over 25 years ago.
- Cancer development involves mutations in proto-oncogenes and tumor suppressor genes.
- Research on Rous sarcoma virus (RSV) laid the groundwork for understanding c-src.
Purpose of the Study:
- To review the historical research leading to the identification of the RSV transforming gene.
- To explain how this research contributed to the discovery of cellular Src.
Main Methods:
- Historical review of scientific literature.
- Analysis of research on avian RNA tumor viruses, specifically RSV.
Main Results:
- Decades of study on RSV led to the identification of its transforming gene and protein.
- This discovery facilitated the identification of the cellular Src proto-oncogene.
Conclusions:
- The identification of c-src is a landmark achievement in cancer research.
- Understanding oncogenes like c-src has enabled the development of targeted cancer therapies.
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