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An Orthotopic Model of Serous Ovarian Cancer in Immunocompetent Mice for in vivo Tumor Imaging and Monitoring of Tumor Immune Responses
Published on: November 28, 2010
Immune response in ovarian cancer: how is the immune system involved in prognosis and therapy: potential for
Nikos G Gavalas1, Alexandra Karadimou, Meletios A Dimopoulos
1Department of Clinical Therapeutics, Medical School, University of Athens, Alexandra Hospital, 80 Vasilissis Sofias Avenue, 115 28 Athens, Greece.
Abstract:
Ovarian cancer is one of the leading causes of cancer-related death among women. Resistance to the disease occurs in more than 70% of the cases even after treated with chemotherapy agents such as paclitaxel- and platinum-based agents. The immune system is increasingly becoming a target for intense research in order to study the host's immune response against ovarian cancer. T cell populations, including NK T cells and Tregs, and cytokines have been associated with disease outcome, indicating their increasing clinical significance, having been associated with prognosis and as markers of disease progress, respectively. Harnessing the immune system capacity in order to induce antitumor response remains a major challenge. This paper examines the recent developments in our understanding of the mechanisms of development of the immune response in ovarian cancer as well as its prognostic significance and the existing experience in clinical studies.
Insights
Ovarian cancer often becomes resistant to chemotherapy. Research is exploring the immune system, including T cells and cytokines, to understand and improve antitumor responses against this disease.
Area of Science:
- Immunology
- Oncology
- Gynecologic Oncology
Background:
- Ovarian cancer is a leading cause of cancer death in women.
- Chemotherapy resistance (paclitaxel, platinum agents) affects over 70% of cases.
- The host immune response is a critical area of research for ovarian cancer.
Purpose of the Study:
- To review recent advancements in understanding ovarian cancer immune response mechanisms.
- To explore the prognostic significance of immune components in ovarian cancer.
- To summarize clinical study experiences in harnessing the immune system for ovarian cancer treatment.
Main Methods:
- Review of current literature on ovarian cancer immunology.
- Analysis of studies investigating T cell populations (NK T cells, Tregs) and cytokines.
- Examination of clinical trial data related to immunotherapies for ovarian cancer.
Main Results:
- T cell populations and cytokines are linked to ovarian cancer prognosis and disease progression.
- Understanding immune mechanisms is key to overcoming chemotherapy resistance.
- Clinical studies show varying success in inducing antitumor responses via immune modulation.
Conclusions:
- The immune system plays a significant role in ovarian cancer development and outcome.
- Targeting immune responses offers potential for novel ovarian cancer therapies.
- Further research is needed to effectively harness the immune system against ovarian cancer.
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