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Updated: Jun 26, 2026

Mass Spectrometry-Guided Genome Mining as a Tool to Uncover Novel Natural Products
Published on: March 12, 2020
Potential natural product discovery from microbes through a diversity-guided computational framework.
Eakasit Pacharawongsakda1, Sunai Yokwai, Supawadee Ingsriswang
1Information Systems Laboratory, Bioresource Technology Unit, National Center for Genetic Engineering and Biotechnology, Pathumthani, Thailand.
Integrating chemistry, geography, and phylogeny helps identify microbes for drug discovery. The GIST tool tracks bioactive and phylogenetic diversity to guide sourcing of novel drug-producing microorganisms.
Area of Science:
- Microbiology
- Cheminformatics
- Bioinformatics
- Drug Discovery
Background:
- Natural compound occurrence is linked to microbial distribution and evolution, impacting biological and ecological relevance.
- Effective drug discovery requires integrating chemical, geographical, and phylogenetic data to source microbes.
- Current methods lack a unified framework to identify microbial producers of diverse bioactive compounds and their locations.
Purpose of the Study:
- To present GIST (Geospatial Integrated Species, sites and bioactive compound relationships Tracking tool), a computational framework for analyzing microbial biodiversity.
- To enable researchers to identify which microorganisms produce structurally diverse bioactive compounds and where they are located.
- To improve drug discovery success rates by providing tools for evaluating microbial biodiversity patterns.
Main Methods:
- Development of the GIST computational framework.
- Exploitation of bioactive diversity (BD) and phylogenetic diversity (PD) measures.
- Derivation of BD from bioactive dendrograms and PD from phylogenetic trees.
Main Results:
- GIST describes and compares variations in chemical and genetic diversity among microbes across different geographical areas.
- The framework quanties bioactive and phylogenetic diversity to reveal patterns in microbial communities.
- Demonstrates the utility of BD and PD for assessing microbial resources for drug discovery.
Conclusions:
- GIST provides a novel analytical framework for integrating diverse data types relevant to drug discovery.
- The framework aids in identifying and locating microorganisms with high potential for producing valuable natural products.
- GIST enhances the strategic sourcing of microbes, thereby increasing the efficiency and success rate of drug discovery efforts.
Related Concept Videos
Drug Discovery: Overview
iChip
Methods to Assess Microbial Communities
Modern Molecular Taxonomy
Automated Microbial Diagnostics
Evolution of New Traits in Microbes
