Facile green synthesis of novel AgNPs using Hyoscyamus leaf extract as capping agent: Characterization and their potential antibacterial activities

Inorganic Chemistry Communications, Journal Year: 2025, Volume and Issue: 173, P. 113893 - 113893

Published: Jan. 5, 2025

Language: Английский

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Exploring the anticandida potentials of nanoparticles fabricated from tea leaf (Camellia sinensis) extracts: a systematic review

Discover Materials, Journal Year: 2025, Volume and Issue: 5(1)

Published: Jan. 22, 2025

Language: Английский

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Biogenic nanoparticles from waste fruit peels: Synthesis, applications, challenges and future perspectives

International Journal of Pharmaceutics, Journal Year: 2023, Volume and Issue: 643, P. 123223 - 123223

Published: July 11, 2023

Language: Английский

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The Green Synthesis of Silver Nanoparticles from Avena fatua Extract: Antifungal Activity against Fusarium oxysporum f.sp. lycopersici

Pathogens, Journal Year: 2023, Volume and Issue: 12(10), P. 1247 - 1247

Published: Oct. 16, 2023

Using plant extracts as eco-friendly reducing and stabilizing agents for the synthesis of nanoparticles has gained significant attention in recent years. The current study explores green silver (AgNPs) using Avena fatua extract evaluates their antifungal activity against Fusarium oxysporum f.sp. lycopersici (Fol), a fungal pathogen. A sustainable approach was adopted to synthesize before these were employed anti-fungal activity. primary indication that AgNPs had formed performed UV-vis spectroscopy, where strong peak at 425 nm indicated effective formation nanoparticles. important functional groups acting conducted FTIR study. Additionally, morphological studies executed via SEM AFM, which assisted with more effectively analyzing AgNPs. Crystalline behavior size estimated powder XRD, it found highly crystalline, ranged from 5 25 nm. Synthesized exhibited Fol concentration 40 ppm. Furthermore, inhibitory index confirmed positive correlation between increasing exposure duration. This suggests combined phytochemical mycotoxic effect smaller synthesized responsible highest penetrating power inhibit growth. Moreover, this highlights potential capping properties. concludes A. can robust efficacy Fol, underscoring promising integration into protection strategies.

Language: Английский

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A review of recent advances in the use of complex metal nanostructures for biomedical applications from diagnosis to treatment

Wiley Interdisciplinary Reviews Nanomedicine and Nanobiotechnology, Journal Year: 2024, Volume and Issue: 16(3)

Published: May 1, 2024

Abstract Complex metal nanostructures represent an exceptional category of materials characterized by distinct morphologies and physicochemical properties. Nanostructures with shape anisotropies, such as nanorods, nanostars, nanocages, nanoprisms, are particularly appealing due to their tunable surface plasmon resonances, controllable chemistries, effective targeting capabilities. These complex can absorb light in the near‐infrared, enabling noteworthy applications nanomedicine, molecular imaging, biology. The engineering abilities through modifications involving ligands, antibodies, peptides, other agents potentiates effects. Recent years have witnessed development innovative structures diverse compositions, expanding biomedicine. encompass targeted surface‐enhanced Raman spectroscopy, near‐infrared II catalytic therapy, photothermal cancer treatment. This review seeks provide nanomedicine community a thorough informative overview evolving landscape nanoparticle research, specific emphasis on roles infectious diseases, biofilm article is categorized under: Diagnostic Tools > In Vivo Nanodiagnostics Imaging Therapeutic Approaches Drug Discovery Nanomedicine for Infectious Disease Nanodevices

Language: Английский

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Synergistic antibacterial activity of biogenic AgNPs with antibiotics against multidrug resistant bacterial strains

Journal of King Saud University - Science, Journal Year: 2024, Volume and Issue: 36(10), P. 103461 - 103461

Published: Sept. 21, 2024

Language: Английский

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Green synthesis, characterization and antimicrobial activity of iron oxide nanoparticles with tigecycline against multidrug resistant bacterial strains

Journal of King Saud University - Science, Journal Year: 2024, Volume and Issue: 36(4), P. 103131 - 103131

Published: Feb. 8, 2024

The current study focused on the green synthesis of iron oxide nanoparticles (IONPs) using Salvia officinalis leaf extract, aiming to control nosocomial infections caused by drug-resistant bacterial pathogens. were characterized and evaluated for antibacterial effectiveness. disc diffusion assay was utilized determine synergistic efficiency biogenic IONPs against three pathogens namely, methicillin-resistant Staphylococcus aureus (MRSA), Escherichia coli Pseudomonas aeruginosa strains. change color ferric nitrate solution from orange black after addition extract preliminary indicated formation IONPs. phytosynthesized UV–Vis spectroscopy indicating a broad band at 349 nm. Moreover, X-ray powder diffraction (XRD) analysis revealed peaks positioned 2 theta degrees 24.80°, 33.41°, 35.03°, 41.28°, 49.15°, 53.41°, 57.37°, 62.40° 64.31°, corresponding lattice planes (0 1 2), (1 0 4), 0), (2 6), 4) (3 respectively. high activity concerned concentration 200 µg/disc with relative inhibitory zones 21.14 ± 0.16, 17.26 0.26, 20.56 0.62 mm, respectively E. coli, P. MRSA highest tigecycline antibiotic followed strains increase in fold inhibition values (IFA) 1.79, 1.29 0.93, In conclusion, water S. facilitated fabrication distinctive physicochemical properties tested

Language: Английский

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Fusarium oxysporum assisted green synthesis of small-sized silver nanoparticles for high antibacterial, and photocatalytic decolorization performances

BMC Microbiology, Journal Year: 2025, Volume and Issue: 25(1)

Published: Jan. 6, 2025

Abstract Background Novel platforms using nanotechnology-based medicines have exponentially increased in our daily lives. The unique characteristics of metal oxide and noble metals nanoparticles make them suitable for different fields including antimicrobial agents, cosmetics, textiles, wound dressings, anticancer drug carriers. Methods This study focuses on the biosynthesis small-sized SNPs exo-metabolites Fusarium oxysporum via bioprocess optimization Plackett-Burman (PBD) central composite designs (CCD) while evaluating their multifaceted bioactivities. Results successful biofabrication smaller-sized with an average particle size ~ 5 nm was achieved upon optimization. developed exhibited significant antibacterial activity against multidrug-resistant bacterial pathogens a concentration- time-dependent manner. minimum inhibitory concentrations (MICs) were 0.078 µg/ml ( Escherichia coli ), 0.156 Pseudomonas aeruginosa 1.25 Enterococcus faecalis bactericidal (MBCs) correspondingly µg/ml, 0.312 µg/l, µg/ml. SNPs-treated cells displayed bacteriostatic effects as revealed by time-kill assay ultrastructure changes observed SEM TEM analyses. results marked potent antioxidant DPPH, O 2 •− , H OH-radicals IC 50 values 74.3, 96.7, 116.6, 167.9 respectively. Significantly, biosynthesized cytotoxic MCF-7, A549, HepG-2 cell lines 89.4, 121.4, 138.9 promising photocatalytic efficiency at times compared dark conditions. highest decolorization percentage crystal violet dye 98.60% after 240 min 100 µg concentration. Conclusions green synthesis F. exometabolites is eco-friendly, inexpensive, production small-size, greatly stabilized nanoparticles. corroborated that can be highly enough to applied control systems, ameliorating free radical-related disorders, photocatalyst wastewater treatment.

Language: Английский

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Nanotechnology in food safety and preservation

Elsevier eBooks, Journal Year: 2025, Volume and Issue: unknown, P. 233 - 278

Published: Jan. 1, 2025

Language: Английский

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INVESTIGATING THE ANTI-CANCER PROPERTIES OF A NEWLY SYNTHESIZED METAL-QUERCETIN NANOCOMPLEX IN THE CONTEXT OF CERVICAL CANCER

Asian Journal of Pharmaceutical and Clinical Research, Journal Year: 2025, Volume and Issue: unknown, P. 223 - 229

Published: April 7, 2025

Objectives: This study aims to develop and evaluate quercetin-loaded silver nanoparticles (Q-AgNPs) as a potential therapeutic agent against cervical cancer, assessing their cytotoxic effects on HeLa cell lines. Methods: Quercetin was synthesized into AgNPs using bioreduction method involving nitrate, with subsequent characterization performed ultraviolet (UV)-Visible spectroscopy, Fourier Transform Infrared X-ray diffraction, scanning electron microscopy. The cytotoxicity of Q-AgNPs evaluated in vitro cancer cells the MTT assay determine viability calculate IC50 value. Results: revealed successful synthesis, distinctive peaks observed UV-Visible spectroscopy confirming interaction between quercetin silver. particle size analysis indicated range sizes, an entrapment efficiency 85.4%. assessment demonstrated dose-dependent decrease viability, value calculated at 11.765 μg/mL, indicating significant effects. Conclusion: findings highlight promising innovative approach for therapy. Further optimization vivo studies are warranted explore mechanisms action enhance efficacy this nanoparticle formulation.

Language: Английский

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