Scientists watch individual enzyme molecules work in real time using electricity

AI Insight

Researchers developed a method to monitor individual enzyme molecules in real-time using electrical measurements, allowing them to observe the dynamic changes that occur during catalytic reactions. The technique uses nanoscale electrodes to detect electrical signals generated as single enzymes bind substrates and convert them to products. This approach revealed previously unobservable fluctuations in enzyme activity and conformational changes during the catalytic cycle.

Why it matters

This technology enables scientists to study enzyme behavior at unprecedented resolution, which could advance drug design by revealing how medications interact with target enzymes at the molecular level. The real-time electrical monitoring approach may also improve biosensor development and deepen understanding of enzyme mechanisms in both health and disease.