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Defining Gene Functions in Tumorigenesis by Ex vivo Ablation of Floxed Alleles in Malignant Peripheral Nerve Sheath Tumor Cells
Published on: August 25, 2021
Gene therapy for carcinoma of the breast
M A Stoff-Khalili1, P Dall, D T Curiel
1Division of Human Gene Therapy, Departments of Medicine, Surgery, Pathology and the Gene Therapy Center, University of Alabama at Birmingham, Birminham, AL, USA.
Abstract:
In view of the limited success of available treatment modalities for breast cancer, alternative and complementary strategies need to be developed. The delineation of the molecular basis of breast cancer provides the possibility of specific intervention by gene therapy through the introduction of genetic material for therapeutic purposes. In this regard, several gene therapy approaches for carcinoma of the breast have been developed. These approaches can be divided into six broad categories: (1) mutation compensation, (2) molecular chemotherapy, (3) proapoptotic gene therapy, (4) antiangiogenic gene therapy, (5) genetic immunopotentiation, and (6) genetic modulation of resistance/sensitivity. Clinical trials for breast cancer have been initiated to evaluate safety, toxicity, and efficacy. Combined modality therapy with gene therapy and chemotherapy or radiation therapy has shown promising results. It is expected that as new therapeutic targets and approaches are identified and advances in vector design are realized, gene therapy will play an increasing role in clinical breast cancer treatment.
Insights
Gene therapy offers new breast cancer treatment strategies by targeting the molecular basis of the disease. Combining gene therapy with traditional treatments shows promising results for improved patient outcomes.
Area of Science:
- Oncology
- Molecular Biology
- Genetics
Background:
- Limited success of current breast cancer treatments necessitates novel therapeutic strategies.
- Understanding the molecular basis of breast cancer enables targeted interventions.
- Gene therapy presents a promising avenue for developing alternative breast cancer treatments.
Purpose of the Study:
- To review and categorize existing gene therapy approaches for breast cancer.
- To discuss the potential of gene therapy in clinical breast cancer treatment.
- To highlight the progress and future prospects of gene therapy in oncology.
Main Methods:
- Categorization of gene therapy approaches into six main types: mutation compensation, molecular chemotherapy, proapoptotic, antiangiogenic, genetic immunopotentiation, and resistance/sensitivity modulation.
- Review of initiated clinical trials evaluating safety, toxicity, and efficacy.
- Analysis of combined modality therapies involving gene therapy and conventional treatments.
Main Results:
- Six distinct categories of gene therapy for breast cancer have been developed.
- Clinical trials are underway to assess the safety and effectiveness of these approaches.
- Combination therapies integrating gene therapy with chemotherapy or radiation demonstrate encouraging outcomes.
Conclusions:
- Gene therapy provides a framework for developing targeted interventions in breast cancer.
- Early clinical trials and combined modality treatments suggest significant therapeutic potential.
- Advancements in identifying therapeutic targets and vector design are expected to enhance the role of gene therapy in breast cancer treatment.
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