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Updated: May 5, 2026

Two- and Three-Dimensional Live Cell Imaging of DNA Damage Response Proteins
Published on: September 28, 2012
DNA-Encoded Libraries (DELs) for Discovering New Molecular Probes: Application to Live-Cell Bioimaging and
Julien Poupart1, Sunit Kumar Jana1, Sasmita Tripathy1
1Drug Discovery Unit, Institute for Research in Immunology and Cancer, Université de Montréal, 2950 Chemin de Polytechnique, Montréal H3T 1J4, Canada.
DNA-encoded libraries (DELs) are increasingly used to discover molecular imaging probes. This review highlights DEL strategies for probe development and their therapeutic applications.
Area of Science:
- Medicinal Chemistry
- Chemical Biology
- Drug Discovery
Background:
- DNA-encoded libraries (DELs) are established tools for small-molecule therapeutics discovery.
- The potential of DELs for developing molecular imaging probes has gained recent recognition.
- Advancements in DEL technology and screening methods enable new probe discovery strategies.
Purpose of the Study:
- To provide an overview of DNA-encoded library technology for molecular probe discovery.
- To highlight recent innovative contributions in DEL-derived probe development.
- To discuss the therapeutic applications of DEL-derived probes, including theranostics.
Main Methods:
- Review of recent literature on DNA-encoded library applications in probe discovery.
- Analysis of emerging screening modalities for DEL campaigns.
- Exploration of strategies for converting DEL-derived probes into therapeutic agents.
Main Results:
- Emergence of robust strategies for generating imaging probes from DEL screening.
- Innovative DEL approaches are significantly advancing molecular probe development.
- DEL-derived probes show promise for therapeutic and theranostic applications.
Conclusions:
- DNA-encoded libraries are a powerful platform for discovering novel molecular imaging probes.
- DEL technology is expanding beyond therapeutics to diagnostics and theranostics.
- Future research will likely focus on integrating DEL-derived probes into clinical applications.
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