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Published on: January 19, 2019
Gene therapy for lung cancer
Eric B Haura1, Eduardo Sotomayor, Scott J Antonia
1Thoracic Oncology Program, The H. Lee Moffitt Cancer Center and Research Institute. MRC3 East, Room 3056, 12902 Magnolia Drive, Tampa, FL 33612-9497, USA. haura@moffitt.usf.edu
Abstract:
Lung cancer continues to be the largest killer of Americans due to cancer. Although progress has been made, with advances in chemotherapy, the majority of patients diagnosed with lung cancer ultimately succumb to the disease. A better understanding of the molecular pathogenesis of lung cancer is demonstrating how alterations in oncogenes and tumor suppressor genes control lung cancer initiation, growth, and survival. In this article, attempts to target molecular alterations in lung cancer using gene therapy techniques are reviewed. These include introducing suicide genes into tumor cells, replacement of defective tumor suppressor genes, inactivating oncogenes, and immunotherapy-based approaches using gene therapy technology. The major barrier for these techniques continues to be the inability to specifically target tumor cells while sparing normal cells. Nonetheless, these approaches are likely to yield important biologic and clinical data which will further the progress of lung cancer treatment.
Insights
Gene therapy offers new lung cancer treatment strategies by targeting molecular changes. While challenges remain in precise delivery, these approaches advance understanding and potential therapies for lung cancer.
Area of Science:
- Oncology
- Molecular Biology
- Gene Therapy
Background:
- Lung cancer remains a leading cause of cancer-related death.
- Current treatments like chemotherapy have limitations.
- Understanding molecular pathogenesis is key to novel therapies.
Purpose of the Study:
- To review gene therapy techniques for targeting molecular alterations in lung cancer.
- To discuss the potential of gene therapy in lung cancer treatment.
Main Methods:
- Review of gene therapy strategies targeting oncogenes and tumor suppressor genes.
- Discussion of suicide gene introduction, gene replacement, oncogene inactivation, and immunotherapy.
Main Results:
- Gene therapy approaches aim to exploit molecular alterations in lung cancer.
- Techniques include introducing suicide genes, replacing tumor suppressor genes, inactivating oncogenes, and immunotherapy.
Conclusions:
- Targeting molecular alterations via gene therapy shows promise for lung cancer treatment.
- Specific targeting of tumor cells remains a significant challenge.
- Further research is expected to yield valuable clinical data for lung cancer therapy advancement.
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