#hot_papers
Plants That Glow When Pests Attack (No, This Isn't Science Fiction)
Imagine walking through a field at night—and seeing your crops glow to tell you they're under attack. Russian biologists just made it real.
A team from the Shemyakin–Ovchinnikov Institute of Bioorganic Chemistry RAS (Moscow) and the company "Planta" (with international colleagues) engineered plants that literally light up when their defenses kick in.
🧬 How it works:
The scientists inserted a special genetic construct into Arabidopsis thaliana and Nicotiana benthamiana (a relative of tobacco). The key ingredients are a luciferase gene—the enzyme that makes fireflies glow, as well as promoters that are sensitive to jasmonic acid and salicylic acid—the plant's "SOS hormones." When a pest or pathogen attacks, these hormone levels spike. The promoter flips on. And the plant starts to glow.
🔦 The attacked area shines >50 times brighter than healthy tissue. No special equipment needed - it is visible to the naked eye (or a simple camera).
Published in Nature Communications (IF 15.7)
🔗 Read the paper
Post #31
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