The emerging impact of CRISPR and gene editing on global crop improvement.
Mansi M, Danai P
Crispr
Food on your plate — from the wheat in your bread to the tomatoes in your salad — could soon be grown from plants engineered to survive droughts, resist pests, and pack more nutrients, all without the lengthy breeding programs that have shaped agriculture for centuries.
Think of CRISPR as a very precise pair of molecular scissors that can snip and edit the DNA of plants to give them new or better traits — like being tougher in a drought or resisting a deadly fungus. Scientists have now gone far beyond simple cuts; they can also make tiny, targeted tweaks to single letters of a plant's genetic code, almost like correcting a typo. Combined with tools like artificial intelligence, this approach could dramatically speed up the development of crops that feed more people while using fewer resources.
Key Findings
CRISPR technology has expanded well beyond basic gene knockouts to include base editing, prime editing, and epigenome editing — giving researchers multiple tools to precisely tune plant traits.
Crops improved through CRISPR show advances across at least five key areas: yield, stress tolerance, disease resistance, nutritional content, and post-harvest quality.
Remaining barriers to widespread adoption include off-target genetic effects, inconsistent global regulations, and public skepticism — not technical limitations alone.
chevron_right Technical Summary
Scientists are using a powerful gene-editing tool called CRISPR to make crops grow better, resist disease, and survive harsh conditions — with more precision and speed than ever before. This review maps out where the technology stands today and where it's headed.
Abstract Preview
The advent of CRISPR-based genome editing has revolutionized crop improvement, offering unprecedented precision and efficiency in modifying key agronomic traits. This review comprehensively examine...
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