SmartPE Gene-Editing System Boosts Prime Editing Efficiency in Tomatoes, Soybeans, and Rapeseed

A team of researchers in China has developed SmartPE, a new gene-editing system that significantly enhances prime editing efficiency in dicot plants, including tomatoes, soybeans, and rapeseed. Prime editing is a precise technique capable of making targeted DNA insertions, deletions, and base conversions without double-strand breaks, but its low efficiency has limited its application in many crops. SmartPE addresses this bottleneck by optimizing the editing components and delivery methods, achieving higher rates of successful edits in these economically important plants. This advancement could accelerate crop improvement efforts, enabling the development of varieties with desirable traits such as disease resistance, improved nutritional content, and better yield. The system's effectiveness across multiple dicot species suggests broad applicability, potentially benefiting agricultural biotechnology and food security. As researchers continue to refine the technology, SmartPE may become a valuable tool for precision breeding in a wide range of crops, offering a faster and more reliable path to genetic enhancement.