CRISPR/Cas-Mediated Genome Engineering in Plants: Application and Prospectives

Area of Science:

• Agricultural Science
• Molecular Biology
• Biotechnology

Background:

• Global food security necessitates climate-resilient crops and sustainable agricultural solutions.
• Genetic engineering, particularly CRISPR/Cas technology, is pivotal in addressing these challenges.
• CRISPR/Cas offers high specificity, effectiveness, and low cost for genetic manipulation.

Purpose of the Study:

• To review the evolution and mechanisms of CRISPR technology in agriculture.
• To compare CRISPR with traditional breeding and transgenic approaches for crop improvement.
• To explore the potential of specific Cas proteins (Cas12, Cas13, Cas14) for developing non-transgenic crops.

Main Methods:

• Review of CRISPR/Cas technology mechanisms and applications in plant science.
• Comparative analysis of CRISPR/Cas against traditional breeding and transgenic methods.
• Exploration of Cas12, Cas13, and Cas14 protein functionalities for genetic alteration.

Main Results:

• CRISPR/Cas technology enables precise genetic modification for enhanced crop yield, nutrition, and stress resistance.
• Specific Cas proteins offer versatile tools for genomic analysis and nucleic acid manipulation.
• CRISPR/Cas facilitates the development of foreign-DNA-free, non-transgenic crops for easier commercialization.

Conclusions:

• CRISPR/Cas technology is a transformative tool for developing climate-resilient crops and advancing global food security.
• The versatility of Cas proteins accelerates agricultural innovation, offering alternatives to traditional methods.
• CRISPR/Cas holds significant potential for commercializing improved crop varieties with enhanced traits and stress tolerance.