DNA Detectives: A Glowing New Way to Spot Multiple Targets
Sat Dec 21 2024
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Having mini detectives in your body that light up when they find what they're searching for. Scientists have made this possible with special DNA fragments called FLAPs. When these FLAPs meet specific substances, they glow brightly. Out of many, two particular FLAPs were found to change color strongly upon encountering their targets.
Using these FLAPs, the scientists created 13 new sensors called aptaswitches. These act like tiny switches that turn on or off when they sense certain molecules. The aptaswitches can detect things like mold toxins and cell compounds with a very strong response and minimal background noise.
What's really interesting is that these aptaswitches can work together to detect different targets in the same mixture. This is like having a team of detectives that can find various clues simultaneously. This technology could revolutionize how we identify multiple substances at once.
https://localnews.ai/article/dna-detectives-a-glowing-new-way-to-spot-multiple-targets-6301b71c
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