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Updated: Mar 17, 2026

Mass Spectrometry-Guided Genome Mining as a Tool to Uncover Novel Natural Products
Published on: March 12, 2020
Native and engineered promoters in natural product discovery
Maksym Myronovskyi1, Andriy Luzhetskyy
1Helmholtz-Institute for Pharmaceutical Research Saarland, Saarland University Campus, Building E8 1, 66123 Saarbrücken, Germany. a.luzhetskyy@mx.uni-saarland.de.
Activating silent gene clusters in Streptomyces bacteria is key to discovering new natural products. This study reviews promoters that enable the expression of these silent clusters for therapeutic development.
Area of Science:
- Microbiology
- Biotechnology
- Drug Discovery
Background:
- Bacterial natural products, particularly from Streptomyces, are vital sources for therapeutics.
- Most natural product gene clusters in bacteria remain silent under standard conditions.
- Activating silent gene clusters is crucial for uncovering novel bioactive compounds.
Purpose of the Study:
- To provide an overview of promoter elements in Streptomyces.
- To highlight the importance of promoters for activating silent gene clusters.
- To showcase applications of promoter engineering in natural product biosynthesis.
Main Methods:
- Review of existing literature on Streptomyces promoters.
- Analysis of promoter function in activating silent gene clusters.
- Case studies on refactoring biosynthetic pathways using specific promoters.
Main Results:
- Identification and characterization of various constitutive and inducible promoters in Streptomyces.
- Demonstration of successful activation of silent gene clusters through promoter exchange.
- Examples of refactored pathways leading to the production of natural products.
Conclusions:
- Well-characterized promoters are essential tools for exploring the biosynthetic potential of Streptomyces.
- Promoter-based strategies can unlock novel natural products for therapeutic applications.
- Engineering biosynthetic pathways via promoter control is a viable approach for drug discovery.
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Published on: January 13, 2017
07:59A High-Yield Streptomyces Transcription-Translation Toolkit for Synthetic Biology and Natural Product Applications
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