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Updated: Apr 17, 2026

Methods for Evaluating the Role of c-Fos and Dusp1 in Oncogene Dependence
Published on: January 7, 2019
Oncogene addiction: pathways of therapeutic response, resistance, and road maps toward a cure
Raymond Pagliarini1, Wenlin Shao1, William R Sellers2
1Department of Oncology, Novartis Institutes for BioMedical Research, Cambridge, MA, USA.
Abstract:
A key goal of cancer therapeutics is to selectively target the genetic lesions that initiate and maintain cancer cell proliferation and survival. While most cancers harbor multiple oncogenic mutations, a wealth of preclinical and clinical data supports that many cancers are sensitive to inhibition of single oncogenes, a concept referred to as 'oncogene addiction'. Herein, we describe the clinical evidence supporting oncogene addiction and discuss common mechanistic themes emerging from the response and acquired resistance to oncogene-targeted therapies. Finally, we suggest several opportunities toward exploiting oncogene addiction to achieve curative cancer therapies.
Insights
Many cancers depend on single oncogenes for growth, a concept known as oncogene addiction. Understanding this addiction and resistance mechanisms can lead to curative cancer therapies.
Area of Science:
- Oncology
- Cancer Genetics
- Molecular Biology
Background:
- Cancer therapeutics aim to target genetic drivers of tumor growth.
- Oncogene addiction describes cancer's reliance on specific oncogenes.
- Most cancers have multiple mutations, yet some respond to single-gene inhibition.
Purpose of the Study:
- To review clinical evidence supporting oncogene addiction.
- To discuss mechanisms of response and resistance to targeted therapies.
- To identify opportunities for developing curative cancer treatments.
Main Methods:
- Review of preclinical and clinical data.
- Analysis of mechanistic themes in targeted therapy.
- Exploration of future therapeutic strategies.
Main Results:
- Clinical data confirm the concept of oncogene addiction in various cancers.
- Common mechanisms underlie both therapeutic response and acquired resistance.
- Targeting oncogene addiction presents a promising avenue for cancer cure.
Conclusions:
- Oncogene addiction is a validated therapeutic principle.
- Understanding resistance is crucial for durable responses.
- Exploiting oncogene addiction offers potential for curative cancer therapies.
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