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Multifunctional nanomaterials, defined as those able to achieve a combined effect or more than one function through their multiple functionalization or combination with other materials, are gaining increasing attention in the last years in many relevant fields, including cargo targeted delivery, tissue engineering, in vitro and/or in vivo diseases imaging and therapy, as well as in the development of electrochemical (bio)sensors and (bio)sensing strategies with improved performance. This review article aims to provide an updated overview of the important advances and future opportunities exhibited by electrochemical biosensing in connection to multifunctional nanomaterials. Accordingly, representative aspects of recent approaches involving metal, carbon, and silica-based multifunctional nanomaterials are selected and critically discussed, as they are the most widely used multifunctional nanomaterials imparting unique capabilities in (bio)electroanalysis. A brief overview of the main remaining challenges and future perspectives in the field is also provided.
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http://www.ncbi.nlm.nih.gov/pmc/articles/PMC7766190 | PMC |
http://dx.doi.org/10.3390/nano10122556 | DOI Listing |
Adv Sci (Weinh)
September 2025
Key Laboratory of Emergency and Trauma of Ministry of Education, The First Affiliated Hospital, NHC Key Laboratory of Tropical Disease Control, School of Tropical Medicine & The Second Affiliated Hospital, Hainan Medical University, Haikou, 571199, China.
Circulating tumor cells (CTCs) carry intact tumor molecular information, making them invaluable for personalized cancer monitoring. However, conventional capture methods, relying on passive diffusion, suffer from low efficiency due to insufficient collision frequency, severely limiting clinical utility. Herein, a magnetic micromotor-functionalized DNA-array hunter (MMDA hunter) is developed by integrating enzyme-propelled micromotors, magnetic nanoparticles, and nucleic acid aptamers into distinct functional partitions of a DNA tile self-assembly structure.
View Article and Find Full Text PDFWater Res
August 2025
School of Materials and Energy, University of Electronic Science and Technology of China, 610054 Chengdu, China; Sichuan Province Engineering Technology Research Center of Novel CN Polymeric Materials, Chengdu, China. Electronic address:
The scalable fabrication of high performance dyes desalination loose nanofiltration (LNF) membrane through facile thermal annealing remains challenging due to the susceptible pore collapse. Herein, we have developed a metal ion mediated sub-Tg thermal crosslinking protocol, which can convert the phase inverted reactive polymeric ultrafiltration substrate into LNF membrane showing high permselectivity as well as resistance to both extremely acid and alkaline solution. The original ultrafiltration substrate was composed of scalable-produced reactive polyarylene ether amidoxime (PEA) that was pre-crosslinked with ferric ions.
View Article and Find Full Text PDFAnal Chim Acta
November 2025
Guangxi Key Laboratory of Natural Polymer Chemistry and Physics, Key Laboratory of Nanobiosensor Analysis, College of Chemistry and Materials, Nanning Normal University, Nanning, 530001, PR China. Electronic address:
Background: Hexavalent chromium ions (Cr(VI)), a notorious toxic heavy metal pollutant with proven carcinogenicity, endangers human health and the environment. Meanwhile, l-ascorbic acid (L-AA), a vital biological antioxidant, has abnormal levels closely tied to various diseases. Developing efficient synchronous detection methods for these two key analytes is of great value in clinical and environmental monitoring.
View Article and Find Full Text PDFBiosens Bioelectron
September 2025
School of Sensing Science and Engineering, Shanghai Jiao Tong University, Shanghai, 200240, China. Electronic address:
Liquid-phase suspension array technology (SAT), based on optically encoded microspheres, overcomes limitations of traditional enzyme-linked immunosorbent assay (ELISA) and chemiluminescence detection techniques via meeting high-throughput and multiplexing demands in biosensing and diagnosis. It demonstrates significant advantages in terms of accuracy, speed, sensitivity, and multiplex detection capabilities, and has become an emerging research hotspot in the field of luminescent immunodiagnostics. With rapid advancement of nanotechnology and multi-functional nanomaterials, liquid-phase suspension array chips have achieved remarkable progresses in multiplex analysis capacity, encoding capacity, encoding efficiency, detection sensitivity, decoding methods, and application fields.
View Article and Find Full Text PDFCarbohydr Polym
November 2025
Department of Pharmaceutical Analysis, SVKM's Dr. Bhanuben Nanavati College of Pharmacy, Mumbai, Maharashtra 400056, India. Electronic address:
Gum Arabic (GA), a naturally occurring polysaccharide, has emerged as a promising biomaterial for drug delivery systems (DDS) due to its high water solubility, emulsifying capacity, biocompatibility, and biodegradability. Its structural richness in arabinogalactan facilitates strong interactions with biomolecules, enabling the development of various drug formulations including hydrogels, nanoparticles, liposomes, and emulsions. GA-based DDS have demonstrated significant potential in enhancing the solubility of poorly water-soluble drugs, protecting bioactive compounds from degradation, and enabling sustained and controlled drug release.
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