Recent Development of Copper‐Based Nanozymes for Biomedical Applications

Abstract Copper (Cu), an indispensable trace element within the human body, serving as an intrinsic constituent of numerous natural enzymes, carrying out vital biological functions. Furthermore, nanomaterials exhibiting enzyme‐mimicking properties, commonly known as nanozymes, possess distinct advantages over their natural enzyme counterparts, including cost‐effectiveness, enhanced stability, and adjustable performance. These advantageous attributes have captivated the attention of researchers, inspiring them to devise various Cu‐based nanomaterials, such as copper oxide, Cu metal‐organic framework, and CuS, and explore their potential in enzymatic catalysis. This comprehensive review encapsulates the most recent advancements in Cu‐based nanozymes, illuminating their applications in the realm of biochemistry. Initially, it is delved into the emulation of typical enzyme types achieved by Cu‐based nanomaterials. Subsequently, the latest breakthroughs concerning Cu‐based nanozymes in biochemical sensing, bacterial inhibition, cancer therapy, and neurodegenerative diseases treatment is discussed. Within this segment, it is also explored the modulation of Cu‐based nanozyme activity. Finally, a visionary outlook for the future development of Cu‐based nanozymes is presented.