Design principle of successful genome editing applications using CRISPR-based toolkits.

Area of Science:

• Synthetic Biology
• Molecular Biology
• Biotechnology

Background:

• Clustered regularly interspaced short palindromic repeats (CRISPR) and CRISPR-associated (Cas) proteins are powerful tools for genetic engineering.
• The Type II CRISPR system, specifically Cas9 nuclease with sgRNA, enables precise DNA cleavage for gene editing and expression modulation.
• Developing efficient CRISPR systems in microbial hosts like yeast is crucial for biotechnological applications.

Purpose of the Study:

• To discuss strategies for constructing a consolidated platform for CRISPR-based gene editing in yeast.
• To propose methods for developing a one-pot plasmid system using Cpf1 and dCas9.
• To explore approaches for reducing off-target effects in CRISPR gene editing.

Main Methods:

• Development of two independent strategies for a one-pot plasmid system.
• Utilizing established gene editing enzymes, Cpf1 and dCas9.
• Discussion of advanced strategies for designing robust CRISPR components.

Main Results:

• Proposed strategies for a consolidated CRISPR gene editing platform in yeast.
• Identified methods to minimize off-target DNA cleavages.
• Outlined approaches for robust CRISPR component design.

Conclusions:

• The developed strategies facilitate the creation of a streamlined CRISPR-based gene editing system in yeast.
• This platform enhances precision and efficiency in genetic engineering applications.
• Further advancements in CRISPR component design will streamline future genome editing.