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Targeting molecular addictions in cancer
1Division of Cancer Therapeutics, The Institute of Cancer Research, Male Urological Cancer Research Centre, 15 Cotswold Road, Sutton, Surrey, UK.
British Journal of Cancer
|October 1, 2014
Summary
Cancer cells rely on specific signals and nutrients for survival. Targeting these "molecular addictions," like oncogene addiction and metabolic dependencies, offers new therapeutic strategies for cancer treatment.
Area of Science:
- Oncology
- Molecular Biology
- Cancer Metabolism
Background:
- Cancer cells exhibit dependencies on critical survival signals, termed oncogene addiction.
- Altered cellular metabolism in cancer leads to addiction to specific nutrients like glucose and glutamine.
Purpose of the Study:
- To review therapeutic opportunities presented by targeting cancer's molecular addictions.
- To discuss challenges and insights from targeting oncogene addiction and metabolic dependencies.
Main Methods:
- Review of literature on targeted therapies.
- Focus on epidermal growth factor receptor family kinases and MAPK pathway components.
- Discussion of the interplay between oncogenic signaling and metabolism.
Main Results:
- Targeting oncogene addiction has formed the basis of targeted cancer therapy.
- Cancer cells exhibit metabolic vulnerabilities to nutrient deprivation.
- Simultaneous targeting of both oncogene and metabolic addictions presents challenges.
Conclusions:
- Understanding the bidirectional relationship between signaling and metabolism is crucial.
- Harnessing both oncogene addiction and metabolic dependencies may enhance therapeutic efficacy.
- Further research is needed to overcome challenges in combined therapeutic strategies.
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