Photo-Click-Facilitated Screening Platform for the Development of Hetero-Bivalent Agents with High Potency

Area of Science:

• Medicinal Chemistry
• Biotechnology
• Molecular Pharmacology

Background:

• Developing dual receptor-targeting agents requires efficient screening and optimization methods.
• Traditional approaches involve time-consuming synthesis and evaluation.
• Heterobivalent agents offer potential for enhanced therapeutic efficacy by engaging multiple targets.

Purpose of the Study:

• To develop a novel photo-click-based platform for rapid screening and affinity optimization of heterobivalent agents.
• To streamline the selection of high-affinity agents targeting specific receptors.
• To facilitate the development of novel therapeutic agents.

Main Methods:

• A photo-click-based platform was employed for high-throughput screening.
• Affinity optimization of heterobivalent agents was performed using the developed platform.
• Developed agents were validated using traditional in vitro and in vivo evaluation techniques.

Main Results:

• A novel photo-click platform was successfully developed for screening heterobivalent agents.
• High-avidity heterobivalent agents targeting integrin αvβ3 and urokinase-type plasminogen activator receptors were identified.
• The platform demonstrated reliability and efficiency in identifying potent dual-targeting agents.

Conclusions:

• The developed photo-click platform offers a convenient, rapid, universal, and robust method for screening heterobivalent agents.
• This approach significantly facilitates the discovery and optimization of dual receptor-targeting agents.
• The findings support the potential of this platform for advancing research and clinical applications of heterobivalent agents.