Gallium-Containing Agents for Tumor Diagnosis and Therapy: Current Status and Future Prospects

Yue Han1, Qi Li1, Yufeng Zheng2

  • 1Department of Prosthodontics, Peking University School and Hospital of Stomatology & National Center for Stomatology & National Clinical Research Center for Oral Diseases & National Engineering Research Center of Oral Biomaterials and Digital Medical Devices & Beijing Key Laboratory of Digital Stomatology & Beijing Key Laboratory for Intelligent Biomanufacturing and Regeneration of Craniofacial Tissues & NHC Key Laboratory of Digital Stomatology, Beijing, China.

Insights

Gallium (Ga)-containing agents are promising for tumor theranostics, offering advanced imaging and therapeutic capabilities. Future research should focus on AI, personalized treatments, and targeted delivery for improved clinical translation.

Area of Science:

  • Oncology
  • Radiochemistry
  • Medical Imaging

Background:

  • Gallium (Ga)-containing agents exhibit unique properties for tumor theranostics.
  • Recent research explores their interactions with the tumor microenvironment and antitumor mechanisms.

Purpose of the Study:

  • To review the current status of Ga-containing agents in tumor diagnosis and therapy.
  • To cover their imaging/therapeutic mechanisms, clinical applications, advantages, and limitations.

Main Methods:

  • Literature review of Ga-containing radiopharmaceuticals, therapeutic compounds, and multifunctional formulations.
  • Analysis of clinical applications, particularly 68Ga-labeled probes for cancer diagnosis.
  • Examination of therapeutic mechanisms including DNA metabolism interference, immune regulation, and angiogenesis inhibition.

Main Results:

  • 68Ga-labeled probes are standard for diagnosing prostate cancer, neuroendocrine tumors, and other malignancies.
  • Ga therapeutic agents impact DNA metabolism, tumor immunity, and angiogenesis.
  • Ga agents demonstrate significant potential in both diagnostic and therapeutic oncology.

Conclusions:

  • Ga-containing agents offer significant advantages in tumor theranostics.
  • Future clinical translation requires advancements in AI-assisted imaging, personalized theranostics, targeted delivery, and multicenter studies.