Molecular Imprinting on Nanozymes for Sensing Applications. 2021

Ana R Cardoso, and Manuela F Frasco, and Verónica Serrano, and Elvira Fortunato, and Maria Goreti Ferreira Sales
BioMark@UC, Faculty of Sciences and Technology, University of Coimbra, 3030-790 Coimbra, Portugal.

As part of the biomimetic enzyme field, nanomaterial-based artificial enzymes, or nanozymes, have been recognized as highly stable and low-cost alternatives to their natural counterparts. The discovery of enzyme-like activities in nanomaterials triggered a broad range of designs with various composition, size, and shape. An overview of the properties of nanozymes is given, including some examples of enzyme mimics for multiple biosensing approaches. The limitations of nanozymes regarding lack of selectivity and low catalytic efficiency may be surpassed by their easy surface modification, and it is possible to tune specific properties. From this perspective, molecularly imprinted polymers have been successfully combined with nanozymes as biomimetic receptors conferring selectivity and improving catalytic performance. Compelling works on constructing imprinted polymer layers on nanozymes to achieve enhanced catalytic efficiency and selective recognition, requisites for broad implementation in biosensing devices, are reviewed. Multimodal biomimetic enzyme-like biosensing platforms can offer additional advantages concerning responsiveness to different microenvironments and external stimuli. Ultimately, progress in biomimetic imprinted nanozymes may open new horizons in a wide range of biosensing applications.

UI MeSH Term Description Entries
D011108 Polymers Compounds formed by the joining of smaller, usually repeating, units linked by covalent bonds. These compounds often form large macromolecules (e.g., BIOPOLYMERS; PLASTICS). Polymer
D002384 Catalysis The facilitation of a chemical reaction by material (catalyst) that is not consumed by the reaction. Catalyses
D015374 Biosensing Techniques Any of a variety of procedures which use biomolecular probes to measure the presence or concentration of biological molecules, biological structures, microorganisms, etc., by translating a biochemical interaction at the probe surface into a quantifiable physical signal. Bioprobes,Biosensors,Electrodes, Enzyme,Biosensing Technics,Bioprobe,Biosensing Technic,Biosensing Technique,Biosensor,Electrode, Enzyme,Enzyme Electrode,Enzyme Electrodes,Technic, Biosensing,Technics, Biosensing,Technique, Biosensing,Techniques, Biosensing
D049329 Nanostructures Materials which have structured components with at least one dimension in the range of 1 to 100 nanometers. These include NANOCOMPOSITES; NANOPARTICLES; NANOTUBES; and NANOWIRES. Nanomaterials,Nanostructured Materials,Material, Nanostructured,Materials, Nanostructured,Nanomaterial,Nanostructure,Nanostructured Material
D054802 Molecular Imprinting A methodology for chemically synthesizing polymer molds of specific molecules or recognition sites of specific molecules. Applications for MOLECULARLY IMPRINTED POLYMERS (MIPs) include separations, assays and biosensors, and catalysis. Molecular Imprinting Technique,Imprinting, Molecular,Imprinting Technique, Molecular,Imprinting Techniques, Molecular,Molecular Imprinting Techniques,Technique, Molecular Imprinting,Techniques, Molecular Imprinting
D032701 Biomimetics An interdisciplinary field in materials science, ENGINEERING, and BIOLOGY, studying the use of biological principles for synthesis or fabrication of BIOMIMETIC MATERIALS. Mimetics, Biological,Bio-inspired Engineering,Biomimicry Engineering,Biomimicry Science,Bio inspired Engineering,Bio-inspired Engineerings,Biological Mimetic,Biological Mimetics,Biomimetic,Biomimicry Engineerings,Biomimicry Sciences,Engineering, Bio-inspired,Engineering, Biomimicry,Engineerings, Bio-inspired,Engineerings, Biomimicry,Mimetic, Biological,Science, Biomimicry,Sciences, Biomimicry
D040761 Biomimetic Materials Materials fabricated by BIOMIMETICS techniques, i.e., based on natural processes found in biological systems. Bio-Inspired Devices,Bio-Inspired Materials,Bioinspired Devices,Bioinspired Materials,Biomimetic Devices,Biomimicry Devices,Biomimicry Materials,Bio Inspired Devices,Bio Inspired Materials,Bio-Inspired Device,Bio-Inspired Material,Bioinspired Device,Bioinspired Material,Biomimetic Device,Biomimetic Material,Biomimicry Device,Biomimicry Material,Device, Bio-Inspired,Device, Bioinspired,Device, Biomimetic,Device, Biomimicry,Devices, Bio-Inspired,Devices, Bioinspired,Devices, Biomimetic,Devices, Biomimicry,Material, Bio-Inspired,Material, Bioinspired,Material, Biomimetic,Material, Biomimicry,Materials, Bio-Inspired,Materials, Bioinspired,Materials, Biomimetic,Materials, Biomimicry

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