Micro‐ and nanorobots from magnetic particles: Fabrication, control, and applications DOI Creative Commons

Xiaoyu Wang,

Tao Yang, Quan Li

et al.

Deleted Journal, Journal Year: 2024, Volume and Issue: 2(4)

Published: Nov. 1, 2024

Abstract Magnetic microparticles (MPs) and nanoparticles (NPs) have long been used as ideal miniaturized delivery detection platforms. Their use micro‐ nanorobots (MNRs) is also emerging in the recent years with help of more dedicated external magnetic field manipulations. In this review, we summarize research progress on nanoparticle (MNP)‐based MNRs. First, fabrication from either template‐assisted NP doping methods or directly synthesized MPs summarized. The driving torque sources for both types MNRs are analyzed, their propulsion control under low Reynolds number flows discussed by evaluating symmetry breaking mechanisms interparticle interactions. Subsequently, these scientific models, bioimaging agents, active delivery, treatment platforms (drug cell sterilization), biomedical diagnostics has reviewed. Finally, perspective MNPs‐based was outlined, including challenges future directions.

Language: Английский

Roadmap for Clinical Translation of Mobile Microrobotics DOI Creative Commons
Ugur Bozuyuk, Paul Wrede, Erdost Yıldız

et al.

Advanced Materials, Journal Year: 2024, Volume and Issue: 36(23)

Published: Feb. 21, 2024

Medical microrobotics is an emerging field to revolutionize clinical applications in diagnostics and therapeutics of various diseases. On the other hand, mobile has important obstacles pass before translation. This article focuses on these challenges provides a roadmap medical microrobots enable their use. From concept "magic bullet" physicochemical interactions complex biological environments applications, there are several translational steps consider. Clinical translation only possible with close collaboration between experts researchers address technical microfabrication, safety, imaging. The application potential can be materialized by designing that solve current main challenges, such as actuation limitations, material stability, imaging constraints. strengths weaknesses progress discussed for near future outlined.

Language: Английский

Citations

16

Review of the Applications of Micro/Nanorobots in Biomedicine DOI
He Zhang, Jun Tang, Huiliang Cao

et al.

ACS Applied Nano Materials, Journal Year: 2024, Volume and Issue: 7(15), P. 17151 - 17192

Published: July 24, 2024

The advancement of precision medicine in modern biomedicine has been significantly propelled by the emergence micro/nanorobots. combination micro/nanorobots and offers unique advantages holds attractive potential for applications. It effectively addresses challenges encountered traditional robots areas such as driving, sensing, intelligence other aspects, especially application cancer cardiovascular diseases, which is a hot field interdisciplinary research recent years. This review succinctly delineates analyzes advancements First, achievements years are systematically classified introduced from four perspectives: manufacturing design, drive control, biomedical degradation. In particular, in-depth discussions were conducted regarding solutions each stage. Second, based on latest results applications, development direction industrial applications key technical aspects that need to be paid attention emphasized. Finally, we discuss opportunities future, it expected will become more sophisticated capable performing multiple medical functions tasks. They implemented vivo assist doctors diagnosing treating diseases. shows significant medicine.

Language: Английский

Citations

12

Biominerals and Bioinspired Materials in Biosensing: Recent Advancements and Applications DOI Open Access
Mohamed Abdel‐Hamid, Mi‐Ran Ki, Seung Pil Pack

et al.

International Journal of Molecular Sciences, Journal Year: 2024, Volume and Issue: 25(9), P. 4678 - 4678

Published: April 25, 2024

Inspired by nature’s remarkable ability to form intricate minerals, researchers have unlocked transformative strategies for creating next-generation biosensors with exceptional sensitivity, selectivity, and biocompatibility. By mimicking how organisms orchestrate mineral growth, biomimetic bioinspired materials are significantly impacting biosensor design. Engineered offer distinct advantages over their natural counterparts, boasting superior tunability, precise controllability, the integrate specific functionalities enhanced sensing capabilities. This versatility enables construction of various biosensing platforms, including optical sensors, electrochemical magnetic biosensors, nucleic acid detection diverse applications. Additionally, facilitate development smartphone-assisted offering user-friendly portable diagnostic tools point-of-care review comprehensively explores utilization naturally occurring engineered biominerals We highlight fabrication design that tailor address needs. in-depth exploration underscores potential in revolutionizing biosensing, paving way advancements healthcare, environmental monitoring, other critical fields.

Language: Английский

Citations

11

Bio-Hybrid Magnetic Robots: From Bioengineering to Targeted Therapy DOI Creative Commons
Qian Zhang, Yun Zeng, Yang Zhao

et al.

Bioengineering, Journal Year: 2024, Volume and Issue: 11(4), P. 311 - 311

Published: March 26, 2024

Magnetic robots possess an innate ability to navigate through hard-to-reach cavities in the human body, making them promising tools for diagnosing and treating diseases minimally invasively. Despite significant advances, development of with desirable locomotion full biocompatibility under harsh physiological conditions remains challenging, which put forward new requirements magnetic robots’ design material synthesis. Compared that are synthesized inorganic materials, natural organisms like cells, bacteria or other microalgae exhibit ideal properties vivo applications, such as biocompatibility, deformability, auto-fluorescence, self-propulsion, well easy functional therapeutics engineering. In process, these can provide autonomous propulsion biological fluids external fields, while retaining their functionalities integrating artificial robots, thus aiding targeted therapeutic delivery. This kind robotics is named bio-hybrid robotics, this mini-review, recent progress including design, engineering potential delivery will be discussed. Additionally, historical context prominent examples introduced, complexities, pitfalls, opportunities associated

Language: Английский

Citations

7

Programmable Scaffold-Mediated Assembly Regulation Tool for Dynamic Control of a Multienzyme Biocatalyst DOI

Mengkai Hu,

Teng Bao, Zhen Qin

et al.

ACS Catalysis, Journal Year: 2025, Volume and Issue: unknown, P. 2236 - 2249

Published: Jan. 23, 2025

Surface-displayed whole-cell biocatalysis offers significant advantages over traditional intracellular enzyme-based methods but faces challenges in complex multienzyme processes and low efficiency. We present Scaffold-Mediated Assembly Regulation Tool (SMART), a programmable platform for dynamic control of biocatalysts on Corynebacterium glutamicum surfaces. SMART integrates orthogonal cross-linked scaffolds with the twin Catcher/Tag pairs (SpyCatcher/SpyTag SnoopCatcher/SnoopTag), controllable molecular ratios, high loading capacity, offering user-defined functionality enzyme assembly. optimized through computational modeling experimental validation created bifunctional long tandem repeats optimal loading. The versatility was demonstrated by codisplaying two sequential cascade tunable stoichiometry, significantly improving conversion maltodextrin to trehalose. Furthermore, we integrated Bxb1 recombinase-based state machine (RSM) genetic circuit, allowing temporal regulation scaffold expression within single cell. Finally, system's applicability showcased isomaltulose production from low-cost sucrose. design represents advancement surface-displayed biocatalysis, reactions potential applications various industrially relevant biocatalysts.

Language: Английский

Citations

1

Magnetic Micro/nanorobots in Cancer Theranostics: From Designed Fabrication to Diverse Applications DOI
Lin Zhang, Shuren Wang, Yanglong Hou

et al.

ACS Nano, Journal Year: 2025, Volume and Issue: unknown

Published: Feb. 19, 2025

Cancer poses a substantial threat and serious challenge to public human health, driving the promotion of sophisticated technologies for cancer therapy. While conventional chemotherapy has bottlenecks such as low delivery efficiency, strong toxic side effects, tumor enrichment barriers, magnetic micro/nanorobots (MNRs) emerge promising therapeutic candidates that provide alternative strategies MNR is kind human-made machine micro- or nanosized, reasonably designed, performs command tasks through self-actuated externally controlled propulsion mechanisms, which can be potentially applied in theranostics. Here, this review first introduces components constitute typical MNR, including body part, control function sensing part. Subsequently, elucidates representative fabrication methods construct MNRs from top-down approaches bottom-up approaches, covering injection molding, self-rolling, melt electrospinning writing, deposition, biotemplate method, lithography, assembling, 3D printing, chemical synthesis. Furthermore, focuses on multiple applications facing diagnosis treatment, encompassing imaging, quantification, drug release, synergy with therapies, cell manipulation, surgical assistance. Then, systematically elaborates biocompatibility biosafety MNRs. Finally, challenges faced by are discussed alongside future research directions. This intended scientific guidance may improve comprehension cognition theranostics platform MNRs, promoting prospering practical application development

Language: Английский

Citations

1

Biohybrid Micro/Nanorobots: Pioneering the Next Generation of Medical Technology DOI Creative Commons
Atefeh Zarepour, Arezoo Khosravi, Siavash Iravani

et al.

Advanced Healthcare Materials, Journal Year: 2024, Volume and Issue: unknown

Published: Oct. 7, 2024

Abstract Biohybrid micro/nanorobots hold a great potential for advancing biomedical research. These tiny structures, designed to mimic biological organisms, offer promising method targeted drug delivery, tissue engineering, biosensing/imaging, and cancer therapy, among other applications. The integration of biology robotics opens new possibilities minimally invasive surgeries personalized healthcare solutions. key challenges in the development biohybrid include ensuring biocompatibility, addressing manufacturing scalability, enhancing navigation localization capabilities, maintaining stability dynamic environments, navigating regulatory hurdles, successfully translating these innovative technologies into clinical Herein, recent advancements, challenges, future perspectives related applications are described. Indeed, this review sheds light on cutting‐edge developments field, providing researchers with an updated overview current realm applications, offering insights their practical Furthermore, it delves advancements field micro/nanorobotics, comprehensive analysis state‐of‐the‐art field.

Language: Английский

Citations

6

A Nanorobotics-Based Approach of Breast Cancer in the Nanotechnology Era DOI Open Access

Anca-Narcisa Neagu,

Taniya Jayaweera,

Krishan Weraduwage

et al.

International Journal of Molecular Sciences, Journal Year: 2024, Volume and Issue: 25(9), P. 4981 - 4981

Published: May 2, 2024

We are living in an era of advanced nanoscience and nanotechnology. Numerous nanomaterials, culminating nanorobots, have demonstrated ingenious applications biomedicine, including breast cancer (BC) nano-theranostics. To solve the complicated problem BC heterogeneity, non-targeted drug distribution, invasive diagnostics or surgery, resistance to classic onco-therapies real-time monitoring tumors, nanorobots designed perform multiple tasks at a small scale, even organelles molecular level. Over last few years, most been bioengineered as biomimetic biocompatible nano(bio)structures, resembling different organisms cells, such urchin, spider, octopus, fish, spermatozoon, flagellar bacterium helicoidal cyanobacterium. In this review, readers will be able deepen their knowledge structure, behavior role several types among other theranostics. summarized here characteristics many functionalized nanodevices counteract main neoplastic hallmark features BC, from sustaining proliferation evading anti-growth signaling resisting programmed cell death inducing angiogenesis, activating invasion metastasis, preventing genomic instability, avoiding immune destruction deregulating autophagy. Most these function targeted self-propelled smart nano-carriers nano-drug delivery systems (nano-DDSs), enhancing efficiency safety chemo-, radio- photodynamic therapy, current imagistic techniques used diagnosis. tested vitro, using various lines, well vivo, mainly based on mice models. still waiting for that low-cost, wider transition favorable effects laboratory clinical practice.

Language: Английский

Citations

3

CRISPR-Cas Technology for Rapid Detection of Pathogens DOI
Hossein Daneshgar, Moein Safarkhani, Soheil Sojdeh

et al.

TrAC Trends in Analytical Chemistry, Journal Year: 2025, Volume and Issue: unknown, P. 118174 - 118174

Published: Feb. 1, 2025

Language: Английский

Citations

0

Development of a highly sensitive, high-throughput and automated CRISPR-based device for the contamination-free pathogen detection DOI
Hui Ming Ge,

Junya Feng,

Libing Huang

et al.

Biosensors and Bioelectronics, Journal Year: 2025, Volume and Issue: unknown, P. 117323 - 117323

Published: March 1, 2025

Language: Английский

Citations

0