Activatable Multimodal Probes for In Vivo Imaging and Theranostics

Area of Science:

• Biomedical Engineering
• Molecular Imaging
• Nanotechnology

Background:

• Multimodal imaging combines multiple imaging techniques for comprehensive anatomical and molecular insights.
• Activatable multimodal probes are crucial for in vivo imaging, enabling targeted signal generation.
• These probes are vital for advancing biomedical research and clinical diagnostics.

Purpose of the Study:

• To review recent advancements in activatable multimodal probes for in vivo imaging.
• To discuss their applications in cancer theranostics.
• To explore design principles, signal activation mechanisms, and future perspectives.

Main Methods:

• Review of recent scientific literature on activatable multimodal probes.
• Analysis of probe design strategies and signal activation mechanisms.
• Evaluation of biomedical and cancer theranostic applications.

Main Results:

• Activatable multimodal probes demonstrate significant potential for in vivo imaging.
• These probes facilitate concurrent signal switching across different modalities upon target interaction.
• Successful applications in cancer theranostics have been reported.

Conclusions:

• Activatable multimodal probes are a powerful tool for in vivo imaging and theranostics.
• Further development is needed to address current challenges and unlock future potential.
• This review provides insights for designing novel probes to improve imaging and theranostic capabilities.