Near-infrared fluorescence imaging in immunotherapy

Area of Science:

• Medical imaging
• Immunotherapy
• Optical diagnostics

Background:

• Near-infrared (NIR) light offers advantageous optophysical properties for medical imaging, including deep tissue penetration and low light scattering.
• NIR imaging provides noninvasive, real-time, high signal-to-background ratio visualization of biological tissues.
• These characteristics make NIR imaging a valuable tool for monitoring biological processes.

Purpose of the Study:

• To review current research on the application of NIR imaging in the field of immunotherapy.
• To highlight the role of NIR fluorescence imaging in monitoring immune response localization, dynamics, and function.
• To discuss the potential expansion and future expectations of NIR imaging in optimizing immunotherapies, especially in cancer treatment.

Main Methods:

• Literature review of current research on NIR imaging and immunotherapy.
• Analysis of NIR fluorescence imaging techniques for immune response monitoring.
• Synthesis of findings on efficacy and safety assessment of immunotherapies using NIR imaging.

Main Results:

• NIR fluorescence imaging has demonstrated reliable monitoring of immune responses, crucial for treatment assessment.
• The application of NIR imaging in immunotherapy is expanding, driven by successes in cancer immunotherapy.
• NIR imaging provides critical data for optimizing immunotherapy design and evaluating treatment outcomes.

Conclusions:

• NIR imaging is a powerful tool for visualizing and understanding immune responses in vivo.
• Its noninvasive nature and high resolution support the development and assessment of novel immunotherapies.
• The continued advancement of NIR imaging technology is expected to significantly impact future cancer immunotherapy strategies.