Lighting up life: scientists develop glowing sensors to track cellular changes as they happen

Low-Res_250912_Han Xiao, Yu Hu_Fitlow_011

Source: Photo by Jeff Fitlow/Rice University

Researchers have engineered living cells to use a 21st amino acid that illuminates protein changes in real time, providing a new method for observing changes within cells. The technique is effective in bacteria, human cells and live tumor models, making it possible to study complex diseases like cancer more ethically.

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