A Review of the Current State of Magnetic Force Microscopy to Unravel the Magnetic Properties of Nanomaterials Applied in Biological Systems and Future Directions for Quantum Technologies

Nanomaterials, Journal Year: 2023, Volume and Issue: 13(18), P. 2585 - 2585

Published: Sept. 18, 2023

Magnetism plays a pivotal role in many biological systems. However, the intensity of magnetic forces exerted between bodies is usually low, which demands development ultra-sensitivity tools for proper sensing. In this framework, force microscopy (MFM) offers excellent lateral resolution and possibility conducting single-molecule studies like other single-probe (SPM) techniques. This comprehensive review attempts to describe paramount importance applications by highlighting MFM's main advantages but also intrinsic limitations. While working principles are described depth, article focuses on novel micro- nanofabrication procedures MFM tips, enhance response signal tested biomaterials compared commercial nanoprobes. work depicts some relevant examples where can quantitatively assess performance nanomaterials involved systems, including magnetotactic bacteria, cryptochrome flavoproteins, nanoparticles that interact with animal tissues. Additionally, most promising perspectives field highlighted make reader aware upcoming challenges when aiming toward quantum technologies.

Language: Английский

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Transport of Nanoparticles into Plants and Their Detection Methods

Nanomaterials, Journal Year: 2024, Volume and Issue: 14(2), P. 131 - 131

Published: Jan. 5, 2024

Nanoparticle transport into plants is an evolving field of research with diverse applications in agriculture and biotechnology. This article provides overview the challenges prospects associated nanoparticles plants, focusing on delivery methods detection within plant tissues. Passive assisted methods, including use roots leaves as introduction sites, are discussed, along their respective advantages limitations. The barriers encountered nanoparticle to highlighted, emphasizing need for innovative approaches (e.g., stem a new recognition site) optimize efficiency. In recent years, efforts have intensified, leading evendeeper understanding intricate mechanisms governing interaction nanomaterials tissues cells. Investigations uptake pathways translocation revealed nuanced responses different types nanoparticles. Additionally, this delves importance studying localization quantification Various techniques presented valuable tools comprehensively nanoparticle–plant interactions. reliance multiple data validation emphasized enhance reliability findings. future outlooks explored, potential alternative such stems, continued development formulations that improve adhesion penetration. By addressing these fostering multidisciplinary research, poised make significant contributions sustainable environmental management.

Language: Английский

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An Overview of Natural Fiber Composites for Marine Applications

Journal of Marine Science and Engineering, Journal Year: 2023, Volume and Issue: 11(5), P. 1076 - 1076

Published: May 19, 2023

Environmental emergency awareness has been gaining momentum in recent years the composite manufacturing industry, with a new generation of materials minimizing their harmful environmental impacts by employing more sustainable processes and, where possible, replacing synthetic bio-based materials, thus efficiently using energy and material resources. In this context, natural fiber composites are proposed as appealing candidates to replace or reduce use fibers for reinforcing polymers several industrial fields, such marine sector, usage extensively studied years. This review aims present thorough overview applications, discussing most relevant criteria required applications water exposure is expected. For purpose, outlines matrices used, analyzes resultant composites’ mechanical properties, presents treatments before manufacturing, well main adopted production. The advantages disadvantages compared also presented, including economic credentials. Finally, list components reinforcements developed reported.

Language: Английский

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Designing Composite Stimuli-Responsive Hydrogels for Wound Healing Applications: The State-of-the-Art and Recent Discoveries

Materials, Journal Year: 2024, Volume and Issue: 17(2), P. 278 - 278

Published: Jan. 5, 2024

Effective wound treatment has become one of the most important challenges for healthcare as it continues to be leading causes death worldwide. Therefore, care technologies significantly evolved in order provide a holistic approach based on various designs functional dressings. Among them, hydrogels have been widely used due their biocompatibility and similarity extracellular matrix. The hydrogel formula offers control an optimal moisture level its ability absorb excess fluid from or release needed. Additionally, can successfully integrated with plethora biologically active components (e.g., nanoparticles, pharmaceuticals, natural extracts, peptides), thus enhancing performance resulting composite healing applications. In this review, the-state-of-the-art discoveries related stimuli-responsive hydrogel-based dressings summarized, taking into account antimicrobial, anti-inflammatory, antioxidant, hemostatic properties, well other effects re-epithelialization, vascularization, restoration tissue) use.

Language: Английский

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Effect of Quicklime Substitution for Cement on the Physical and Mechanical Properties of Autoclaved Fly Ash Aggregates via Hydrothermal Synthesis

Materials, Journal Year: 2025, Volume and Issue: 18(3), P. 707 - 707

Published: Feb. 6, 2025

Herein, we synthesized fly ash aggregates (FAAs) through a hydrothermal synthesis process utilizing ash, quicklime, and cement under saturated steam conditions at 180 °C. We systematically investigated the influence mechanisms governing physical mechanical properties of autoclaved FAAs by incrementally replacing with quicklime in 5% equal mass intervals. Our results revealed that substitution yielded lightweight (LWAs) exhibiting water absorption ranging from 1.33% to 22.88% after 1 h 1.67% 26.22% 24 h, loose bulk densities between 847 kg/m3 1043 kg/m3, apparent spanning 1484 1880 cylinder compressive strengths varying 11.9 MPa 18.5 MPa. Notably, as proportion for increased, there was corresponding augmentation consumption during granulation, resulting an elevated water–cement ratio 27.5% 51.39%. This led enhancement FAAs, accompanied decrement strength overall density. The hydration products, including tobermorite calcium silicate hydrate, contributed creation dense microstructure within FAAs. However, higher quantities cement, content products increased while unreacted particles decreased significantly. resultant weakening micro-aggregate effect emerged pivotal factor contributing observed these findings this research are anticipated provide significant theoretical insights technical support selection calcareous materials resource-recycling ash.

Language: Английский

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Fecal Microbiota Transplantation in Liver Cirrhosis

Biomedicines, Journal Year: 2023, Volume and Issue: 11(11), P. 2930 - 2930

Published: Oct. 30, 2023

The human gastrointestinal tract houses a diverse array of probiotic and pathogenic bacteria any alterations in this microbial composition can exert significant influence on an individual’s well-being. It is well-established that imbalances the gut microbiota play pivotal role development liver diseases. In light this, new adjuvant therapy for diseases could be regulating intestinal microbiota. Through fecal transplantation, patients whose microbiomes are compromised treated with stool from healthy donors attempt to restore normal microbiome alleviate their symptoms. A review cross-sectional studies case reports suggests transplants may offer effective treatment chronic Adding potential emerging therapy, recent research has indicated transplantation holds promise as therapeutic approach specifically cirrhosis. By introducing range beneficial microorganisms into gut, innovative aims address often observed cirrhotic patients. While further validation still required, these preliminary findings highlight impact novel targeted method managing We aimed summarize current state understanding regarding procedure, cirrhosis, well explain its clinical application future potential.

Language: Английский

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Biological Role of Zinc in Liver Cirrhosis: An Updated Review

Biomedicines, Journal Year: 2023, Volume and Issue: 11(4), P. 1094 - 1094

Published: April 4, 2023

Liver cirrhosis is a complication usually due to the consequence of persistent chronic liver disease. It associated with different mechanisms, including hypoalbuminemia, impaired amino acid turnover, and micronutrient deficiencies. Consequently, cirrhotic patients can develop progressive complications like ascites, hepatic encephalopathy, hepatocellular carcinoma. The vital organ that regulates metabolic pathways transportation trace elements. Zn an indispensable element involved in its crucial functions cellular activity. mediates action by binding wide range proteins; therefore, it imparts numerous biological effects, division, differentiation, growth. also critical processes for biosynthesis structural proteins regulation transcription factors acts as co-factor various enzymatic processes. As significant regulator metabolism, abnormalities lead deficiency, which has consequences on cellular, endocrine, immune, sensory, skin dysfunctions. Conversely, deficiency may modify hepatocytes immune responses (acute phase protein production) inflammatory diseases. This review concisely stated evolving indication role pathogenesis deficiency.

Language: Английский

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The future of self-driving laboratories: from human in the loop interactive AI to gamification

Digital Discovery, Journal Year: 2024, Volume and Issue: 3(4), P. 621 - 636

Published: Jan. 1, 2024

Self-driving laboratories (SDLs) are the future for scientific discovery in a world growing with artificial intelligence. The interaction between scientists and automated instrumentation leading conversations about impact of SDLs on research.

Language: Английский

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Exploring the integration of nanotechnology in the development and application of biosensors for enhanced detection and monitoring of colorectal cancer

Inorganic Chemistry Communications, Journal Year: 2024, Volume and Issue: 164, P. 112409 - 112409

Published: April 12, 2024

Language: Английский

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Ethyl Cellulose-Core, OSA Starch-Shell Electrosprayed Microcapsules Enhance the Oxidative Stability of Loaded Fish Oil

Nanomaterials, Journal Year: 2024, Volume and Issue: 14(6), P. 510 - 510

Published: March 12, 2024

The encapsulation and the oxidative stability of cod liver fish oil (CLO) within coaxial electrosprayed (ethyl cellulose/CLO) core-(octenyl succinic anhydride, OSA-modified starch) shell, monoaxial ethyl cellulose/CLO microcapsules were investigated. Core-shell (H-ECLO) (ECLO) with an average diameter 2.8 ± 1.8 µm, 2.2 1.4 respectively, produced. Confocal microscopy confirmed not only core-shell structure H-ECLO microcapsules, but also location CLO in core. However, for ECLO was distributed on microcapsules' surface, as by Raman spectroscopy. Atomic force showed that surface adhesion significantly lower (5.41 0.31 nN) than (18.18 1.07 nN), while a remarkably higher Young's modulus (33.84 4.36 MPa) (6.64 0.84 MPa). Differential scanning calorimetry results enhanced encapsulated about 15 times, comparison to non-encapsulated oil, mainly preventing presence at 2.9 times due hydrophobic interactions cellulose. Furthermore, finite element method used evaluate electric field strength distribution, which substantially vicinity collector proximity nozzle when electrospray process employed process.

Language: Английский

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