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Updated: Apr 27, 2026

Drug Repurposing Hypothesis Generation Using the "RE:fine Drugs" System
Published on: December 11, 2016
iDrug: a web-accessible and interactive drug discovery and design platform
Xia Wang1, Haipeng Chen2, Feng Yang2
1Shanghai Key Laboratory of New Drug Design, State Key Laboratory of Bioreactor Engineering, School of Pharmacy, East China University of Science and Technology, Shanghai 200237, China.
A new online tool, iDrug, simplifies computer-aided drug design (CADD) by integrating pharmacophore mapping and 3D similarity searching. This user-friendly platform accelerates early-stage pharmaceutical research for drug discovery.
Area of Science:
- Computational Chemistry
- Medicinal Chemistry
- Drug Discovery
Background:
- Computer-aided drug design (CADD) has advanced pharmaceutical research.
- Numerous standalone CADD tools exist, but a unified, user-friendly online environment is needed.
Purpose of the Study:
- To develop a versatile, user-friendly online tool for CADD.
- To integrate various computational techniques for drug design experiments.
Main Methods:
- Developed an online tool, iDrug, based on pharmacophore and 3D molecular similarity searching.
- Integrated multiple computational packages (Cavity, PocketV.2, PharmMapper, SHAFTS) into a seamless web interface.
- Incorporated compound and pharmacophore databases for hit identification and target prediction.
Main Results:
- iDrug provides an efficient platform for binding site detection, virtual screening, and drug target prediction.
- The web interface includes tools for molecular building, editing, conversion, display, and analysis.
- Users can save and resume work using session files.
Conclusions:
- iDrug is an easy-to-use, fast, and reliable tool for drug design.
- It enables visualization and processing of molecular design tasks in a browser without local software installation.
- iDrug is freely accessible online.
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