Bill Gates is funding research to genetically engineer tomatoes to produce insecticides inside their tissues, specifically targeting the reproduction of whiteflies, a destructive agricultural pest. According to a study published last month in BMC Plant Biology, these genetically engineered (GE) tomatoes express proteins designed to infiltrate and disrupt whitefly eggs.
“The molecular tools for achieving both apoplastic and phloem-specific expression of insecticidal proteins are well developed,” the study explains, highlighting the advanced genetic strategies employed.
If commercialized, these “[t]ransgenic plants”—genetically engineered to include genes from other species—could introduce reproductive-disrupting insecticidal compounds into the human food chain.