Related Experiment Video
Updated: Jul 14, 2026

Nano-Differential Scanning Fluorimetry for Screening in Fragment-based Lead Discovery
Published on: May 16, 2021
Lead discovery by DNA-encoded chemical libraries.
Samu Melkko1, Christoph E Dumelin, Jörg Scheuermann
1Department of Chemistry and Applied Biosciences, ETH Zurich, Wolfgang-Pauli-Strasse 10, CH-8093 Zurich, Switzerland. samu.melkko@philochem.ch
DNA-encoded chemical libraries offer a novel approach for identifying specific binding molecules crucial for drug discovery and understanding protein functions. This technology presents exciting potential and challenges for future research.
Area of Science:
- Medicinal Chemistry
- Chemical Biology
- Drug Discovery
Background:
- Identifying specific binding molecules is essential for drug discovery and elucidating protein functions from genomic and proteomic research.
- Traditional methods for ligand identification can be inefficient and time-consuming.
Purpose of the Study:
- To analyze various strategies for constructing DNA-encoded chemical libraries (DELs).
- To evaluate the potential and challenges associated with DEL technology in identifying ligands for target proteins.
Main Methods:
- Review and analysis of different construction strategies for DNA-encoded chemical libraries.
- Examination of the principles behind DNA tagging for molecular identification (barcoding).
Main Results:
- DNA-encoded chemical libraries provide an efficient method for generating and screening vast numbers of molecules.
- The technology allows for the identification of ligands against chosen protein targets through a DNA-based selection process.
Conclusions:
- DNA-encoded chemical libraries represent a promising technology with significant potential for accelerating drug discovery.
- Further research is needed to overcome existing challenges and fully realize the capabilities of DELs in biological and pharmaceutical applications.
More Related Videos
10:17Creating Highly Specific Chemically Induced Protein Dimerization Systems by Stepwise Phage Selection of a Combinatorial Single-Domain Antibody Library
Published on: January 14, 2020
08:43A Fluorescence-based Lymphocyte Assay Suitable for High-throughput Screening of Small Molecules
Published on: March 10, 2017
Related Concept Videos
Drug Discovery: Overview
Labeling DNA Probes
Radioisotopes, fluorophores, or small molecule binding partners like biotin or digoxigenin, are the most widely used reporter tags for labeling DNA probes. These labels can be attached to the probe DNA molecule via...
DNA Microarrays
Maxam-Gilbert Sequencing
Challenges of the Maxam-Gilbert Method
The...