Related Experiment Video
Updated: Aug 14, 2026

Therapeutic Gene Delivery and Transfection in Human Pancreatic Cancer Cells using Epidermal Growth Factor Receptor-targeted Gelatin Nanoparticles
Published on: January 4, 2012
Gene therapy of cancer
1Department of Medicine, Columbia University College of Physicians and Surgeons, New York, NY 10032, USA.
Abstract:
There are several approaches to the gene therapy of cancer. Genes can be introduced into cancer cells to either sensitize them for killing by subsequent treatment with drugs, or to normalize their growth. In addition, genes can be added to tumor cells to provoke an accentuated immune response against these cells leading to cancer cell death. Alternatively, drug resistance genes can be added to bone marrow cells which make these cells more resistant to the toxic effects of chemotherapy, and thus allow higher doses of these drugs to be given without myelotoxicity and with potentially greater tumor kill. Although gene therapy of cancer is at an early stage of development, some of these strategies are being used in approved clinical trials in cancer patients.
Insights
Gene therapy offers multiple strategies for cancer treatment, including sensitizing tumor cells, normalizing growth, and enhancing immune responses. Some gene therapy approaches are currently in clinical trials for cancer patients.
Area of Science:
- Oncology
- Molecular Biology
- Immunology
Background:
- Cancer gene therapy is an emerging field with diverse therapeutic strategies.
- Current approaches aim to modify cancer cells or the host immune system.
Purpose of the Study:
- To review the various gene therapy strategies for cancer treatment.
- To highlight the potential of gene therapy in clinical applications.
Main Methods:
- Introduction of therapeutic genes into cancer cells to alter their sensitivity to drugs or normalize growth.
- Engineering tumor cells to elicit a stronger immune response for cancer cell destruction.
- Utilizing drug resistance genes in bone marrow stem cells to mitigate chemotherapy toxicity.
Main Results:
- Gene introduction can sensitize cancer cells to chemotherapy or normalize their proliferation.
- Gene-modified tumor cells can stimulate an enhanced anti-tumor immune response.
- Bone marrow gene therapy allows for higher chemotherapy doses, potentially improving tumor eradication.
Conclusions:
- Gene therapy for cancer encompasses multiple innovative strategies.
- Several gene therapy approaches are under investigation in ongoing clinical trials for cancer patients.
More Related Videos
09:37Defining Gene Functions in Tumorigenesis by Ex vivo Ablation of Floxed Alleles in Malignant Peripheral Nerve Sheath Tumor Cells
Published on: August 25, 2021
09:56A Nonviral Approach to Generate Transient Chimeric Antigen Receptor T Cells Using mRNA for Cancer Immunotherapy
Published on: February 21, 2025
Related Concept Videos
Gene Therapy
Gene Therapy
Targeted Cancer Therapies
There are several types of targeted therapies against specific...
Combination Therapies and Personalized Medicine
The combination of the drug acetazolamide and sulforaphane is a good example of combination therapy to treat cancer. The cells in the interior of a large tumor often die due to the hypoxic and...
Targeted Cancer Therapies
There are several types of targeted therapies against specific...
Tumor Immunotherapy