"Spider DNA infusion revolutionizes silk production for superior strength and sustainability"

1 min read
Source: Freethink
"Spider DNA infusion revolutionizes silk production for superior strength and sustainability"
Photo: Freethink
TL;DR

Scientists have successfully used CRISPR gene-editing technology to insert spider genes into silkworms, resulting in silk that is stronger and tougher than Kevlar. Previous attempts to genetically engineer silkworms to produce spider-quality silk had failed, but this breakthrough involved a concept called "localization" that targeted specific locations in the genome. The resulting fibers exhibited impressive tensile strength and toughness, surpassing Kevlar's toughness six-fold. This achievement opens up possibilities for the development of sustainable and eco-friendly high-strength materials, potentially transforming the textiles industry.

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