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Adenoviral gene therapy in gastric cancer: a review
Nima Khalighinejad1, Hesammodin Hariri, Omid Behnamfar
1Isfahan University of Medical Sciences, Number 111, 5th street, Mardavij Street, Isfahan, Iran. nima_kh8@yahoo.com
Abstract:
Gastric cancer is one of the most common malignancies worldwide. With current therapeutic approaches the prognosis of gastric cancer is very poor, as gastric cancer accounts for the second most common cause of death in cancer related deaths. Gastric cancer like almost all other cancers has a molecular genetic basis which relies on disruption in normal cellular regulatory mechanisms regarding cell growth, apoptosis and cell division. Thus novel therapeutic approaches such as gene therapy promise to become the alternative choice of treatment in gastric cancer. In gene therapy, suicide genes, tumor suppressor genes and anti-angiogenesis genes among many others are introduced to cancer cells via vectors. Some of the vectors widely used in gene therapy are Adenoviral vectors. This review provides an update of the new developments in adenoviral cancer gene therapy including strategies for inducing apoptosis, inhibiting metastasis and targeting the cancer cells.
Insights
Gene therapy using adenoviral vectors offers a promising new avenue for treating gastric cancer, a leading cause of cancer death. This approach targets cancer cells to induce apoptosis and inhibit metastasis.
Area of Science:
- Oncology
- Molecular Biology
- Gene Therapy
Background:
- Gastric cancer is a prevalent malignancy with poor patient prognosis.
- Current treatments are insufficient, highlighting the need for novel therapeutic strategies.
- Gastric cancer's molecular basis involves disruptions in cellular regulation.
Purpose of the Study:
- To review recent advancements in adenoviral vector-based gene therapy for gastric cancer.
- To explore strategies utilizing gene therapy for cancer treatment.
Main Methods:
- Review of current literature on adenoviral vectors in cancer gene therapy.
- Focus on strategies for apoptosis induction, metastasis inhibition, and targeted cancer cell delivery.
Main Results:
- Adenoviral vectors are effective delivery systems for gene therapy in cancer.
- Gene therapy can introduce therapeutic genes (suicide, tumor suppressor, anti-angiogenesis) into cancer cells.
- Strategies include inducing apoptosis, inhibiting metastasis, and targeting cancer cells.
Conclusions:
- Adenoviral gene therapy presents a viable alternative treatment for gastric cancer.
- Further research into adenoviral vector applications can improve gastric cancer outcomes.
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