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A Syngeneic Mouse Model of Metastatic Renal Cell Carcinoma for Quantitative and Longitudinal Assessment of Preclinical Therapies
Published on: April 12, 2017
Progress and potential of immune checkpoint blockade for treating advanced renal cell carcinoma
1Department of Medicine, Division of Medical Oncology, University of Washington, Seattle, WA 98109-1023, USA. stykodi@fhcrc.org
Abstract:
Adaptive immune responses appear to influence the natural history of cancer progression, as well as therapeutic outcomes, in cancer patients. However, accumulating evidence suggests resistance mechanisms exploited by tumors may play a dominant role in limiting the effectiveness of T cell-mediated cancer therapies. Inhibitory coreceptors expressed by T lymphocytes, or so-called immune checkpoints, are now recognized to play critical roles in regulating the termination of adaptive immune responses. An overview of early-phase trial results distinguish blocking antibodies targeting inhibitory coreceptors as a highly promising approach to cancer immunotherapy for patients with advanced clear cell renal cell carcinoma. Prospects for advanced-phase clinical testing and novel therapy combinations with immune checkpoint blocking agents are discussed.
Insights
Blocking immune checkpoints shows promise for advanced clear cell renal cell carcinoma immunotherapy by overcoming tumor resistance to T cell therapies. Further trials and combination therapies are being explored.
Area of Science:
- Immunology
- Oncology
- Cancer Therapy
Background:
- Adaptive immune responses impact cancer progression and treatment outcomes.
- Tumor resistance mechanisms often limit the effectiveness of T cell-based cancer therapies.
- Immune checkpoints (inhibitory coreceptors on T cells) regulate adaptive immune responses.
Purpose of the Study:
- To review early-phase clinical trial results for blocking antibodies targeting immune checkpoints.
- To evaluate the potential of these therapies in advanced clear cell renal cell carcinoma.
- To discuss future clinical testing and combination strategies.
Main Methods:
- Overview of early-phase clinical trial data.
- Analysis of immune checkpoint inhibitor efficacy.
- Review of therapeutic outcomes in clear cell renal cell carcinoma patients.
Main Results:
- Blocking antibodies targeting inhibitory coreceptors show significant promise.
- These approaches are particularly relevant for advanced clear cell renal cell carcinoma.
- Immune checkpoint blockade represents a viable cancer immunotherapy strategy.
Conclusions:
- Immune checkpoint inhibitors are a promising immunotherapy for advanced clear cell renal cell carcinoma.
- Further clinical trials and novel therapy combinations are warranted.
- Overcoming tumor resistance is key to enhancing T cell-mediated cancer therapies.
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