YUNFENG LU, UCLAA nanocomplex of enzymes can lower blood alcohol levels and reduce liver damage in intoxicated mice, according to a study published today (February 17) in Nature Nanotechnology. The research, which employed a new technique to assemble and encapsulate multiple enzymes, suggests that tailored enzyme nanocomplexes could be built for a wide range of applications.
“It’s a very elegant approach to positioning enzymes in a controlled fashion, and it’s certainly a step forward,” said Jan van Hest, a professor of bio-organic chemistry at Radboud University in Nijmegen, Holland, who was not involved in the study. “They show very nice results already, with increased [enzyme] activity in living systems, and it’s a very generic approach so it looks like it could be extended [to other applications].”
In eukaryotic cells, most enzymes do not roam freely within the cytosol. Instead, they are carefully positioned within subcellular organelles or closely paired with other enzymes. This proximity minimizes the diffusion of toxic intermediates and enhances the overall efficiency and specificity of reactions. Inspired by these close-knit gangs of complementary enzymes, researchers have tried to ...