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Effective Strategies for Translating CRISPR-dCas Systems to Diverse Microbes
Nicholas C Gervais1, Anthony Hendriks1, Rebecca S Shapiro1
1Department of Molecular and Cellular Biology, University of Guelph, Guelph, Ontario N1H 5N4, Canada.
ACS Synthetic Biology
|November 19, 2025
Summary
CRISPR-dCas tools offer powerful gene editing in microbes but often need optimization for specific species. This review details microbial CRISPR-dCas applications, challenges, and solutions for broader use.
Area of Science:
- Microbiology
- Molecular Biology
- Gene Editing Technologies
Background:
- CRISPR-dCas systems are versatile tools for microbial gene function studies.
- Optimization is frequently required to adapt tools from model organisms to non-model microbes.
Purpose of the Study:
- To review CRISPR-dCas iterations and applications in diverse microbial species.
- To discuss common challenges and troubleshooting strategies for CRISPR-dCas implementation in microbes.
- To propose enhancements for developing CRISPR-dCas tools for non-model organisms.
Main Methods:
- Literature review of CRISPR-dCas applications in various microbial systems.
- Analysis of common obstacles and solutions in CRISPR-dCas tool development.
- Identification of potential improvements for CRISPR-dCas system applicability.
Main Results:
- CRISPR-dCas tools have diverse applications across the microbial tree of life.
- Significant modifications are often necessary for applying CRISPR-dCas in non-model microbes.
- Common challenges include delivery, off-target effects, and organism-specific responses.
Conclusions:
- CRISPR-dCas technology holds immense potential for microbial research.
- Addressing organism-specific challenges is crucial for successful CRISPR-dCas implementation.
- Future enhancements can improve the accessibility and utility of CRISPR-dCas tools for non-model microbes.
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