Recent Advances in Prostate-Specific Membrane Antigen-Based Radiopharmaceuticals.
Wei Diao1, Huawei Cai1, Lihong Chen2
1Department of Nuclear Medicine, West China Hospital, Sichuan University, 610041, Chengdu, China.
Current Topics in Medicinal Chemistry
|February 2, 2019
Summary
Prostate-specific membrane antigen (PSMA) targeted agents show great promise for diagnosing and treating prostate cancer. These PSMA-based therapies are advancing the clinical management of advanced prostate cancer.
Area of Science:
- Oncology
- Nuclear Medicine
- Radiopharmaceutical Science
Background:
- Prostate cancer (PCa) is a leading cause of cancer-related death in men globally.
- Prostate-specific membrane antigen (PSMA) is highly expressed on most prostate tumor cells, making it a key target for diagnosis and therapy.
- Radiolabeled PSMA-targeting agents have shown significant clinical success in detecting and treating primary, recurrent, and metastatic prostate cancer.
Purpose of the Study:
- To provide a comprehensive review of PSMA ligand-based agents for radionuclide imaging and therapy.
- To focus on PSMA agents that have achieved clinical adoption.
Main Methods:
- Literature review of PSMA ligand-based agents.
- Analysis of clinical outcomes for PSMA-targeted imaging and radionuclide therapy.
- Focus on clinically adopted agents, including lutetium-177-PSMA-617 (177Lu-PSMA-617).
Main Results:
- PSMA-based agents are effective in detecting prostate cancer, particularly in cases of metastasis and biochemical recurrence.
- Lutetium-177-PSMA-617 (177Lu-PSMA-617) radiotherapy has demonstrated encouraging response rates and safety profiles.
- Retrospective studies confirm the efficacy of radiolabeled PSMA agents in current prostate cancer management.
Conclusions:
- PSMA-based diagnostic and therapeutic strategies offer significant potential for enhancing prostate cancer patient care.
- The development and clinical adoption of PSMA-targeting agents represent a major advancement in oncology.
- Further research and clinical application of PSMA-based approaches are expected to improve outcomes for patients with advanced prostate cancer.
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