Phytotoxicity and Antimicrobial Activity of Green Synthesized Silver Nanoparticles Using Nigella sativa Seeds on Wheat Seedlings DOI Creative Commons
Ezzat H. Elshazly,

Abdel Kareem S. H. Mohamed,

Hesham A. Aboelmagd

et al.

Journal of Chemistry, Journal Year: 2022, Volume and Issue: 2022, P. 1 - 9

Published: Dec. 26, 2022

Recently, the green synthesis of nanomaterials has grown in popularity and become one most used approaches. Plant extracts are safe for environment could be cost-effective nanoparticle preparation. Silver nanoparticles (AgNPs) have been synthesized using aqueous Nigella sativa (N. sativa) seeds. The formation AgNPs was confirmed by an X-ray diffractometer, a UV-visible spectrometer, transmission electron microscope. phytotoxicity genotoxicity different AgNP concentrations (12.5, 25, 50, 75, 100 μg·L−1) were evaluated wheat (Triticum aestivum L.) seed germination. results showed that did not significantly affect germination, while root coleoptile lengths decreased considerably. On contrary, biomass seedlings markedly increased response to treatments. Moreover, detected, especially at high AgNPs. DNA, RNA, total soluble proteins decreased. In addition, antimicrobial activities biosynthesized detected.

Language: Английский

Synthesis of Silver Nanoparticles: From Conventional to ‘Modern’ Methods—A Review DOI Open Access

Ngoc Phuong Uyen Nguyen,

Nguyen Thanh Dang,

Linh Doan

et al.

Processes, Journal Year: 2023, Volume and Issue: 11(9), P. 2617 - 2617

Published: Sept. 2, 2023

Silver nanoparticles, also known as AgNPs, have been extensively researched due to their one-of-a-kind characteristics, including optical, antibacterial, and electrical capabilities. In the era of antibiotics crisis, with an increase in antimicrobial resistance (AMR) a decrease newly developed drugs, AgNPs are potential candidates because substantial activity, limited development, extensive synergistic effect when combined other drugs. The depends on delivery system, compound combination, own properties, such shape size, which heavily influenced by synthesis process. Reduction using chemicals or light, irradiation gamma ray, laser, electron beams microwave biological combination these techniques notable examples AgNP methods. this work, updated methods together strength shortcomings reviewed. Further, factors affecting process discussed. Finally, recent advances challenges considered.

Language: Английский

Citations

113
Bioinspired and Green Synthesis of Silver Nanoparticles for Medical Applications: A Green Perspective DOI Creative Commons
Fareeha Arshad, Gowhar A. Naikoo, Israr U. Hassan

et al.

Applied Biochemistry and Biotechnology, Journal Year: 2023, Volume and Issue: 196(6), P. 3636 - 3669

Published: Sept. 5, 2023

Silver nanoparticles (AgNPs) possess unmatched chemical, biological, and physical properties that make them unique compounds as antimicrobial, antifungal, antiviral, anticancer agents. With the increasing drug resistance, AgNPs serve promising entities for targeted therapy against several bacterial, fungal, viral components. In addition, also successful agents cancers, including breast, prostate, lung cancers. Several works in recent years have been done towards development of by using plant extracts like flowers, leaves, bark, root, stem, whole parts. The green method AgNP synthesis thus has advantages over chemical methods, especially low cost synthesis, no toxic byproducts, eco-friendly production pathways, can be easily regenerated, bio-reducing potential derived nanoparticles. Furthermore, are biocompatible do not harm normally functioning human or host cells. This review provides an exhaustive overview synthesized used After a brief introduction, we discussed studies on from different extracts, leaf parts, seeds, stems, plants. following section, highlighted therapeutic actions various bacteria, fungi, viruses, We then general mechanism action AgNPs. methods were article. Finally, concluded providing future perspectives this field nanotechnology.

Language: Английский

Citations

71
Silver nanoparticle for biomedical applications: A review DOI Creative Commons

Ankita Meher,

Ashish Tandi,

Srikanta Moharana

et al.

Hybrid Advances, Journal Year: 2024, Volume and Issue: 6, P. 100184 - 100184

Published: April 21, 2024

Silver nanoparticles are becoming increasingly popular because of their potential applications in bioengineering and medical diagnostics. Nanoparticles possess distinctive features, including increased surface-to-volume ratio superior magnetic properties, which render them well-suited for a range biological uses. They have multi-functionalization, high surface plasmon resonance, large area, stable nature, easy processing. However, silver exciting biomedical applications, biomaterials, detection diagnosis platforms, formulations, drug delivery, device coatings. This typical review provides comprehensive overview the current research on highlighting different methods creating nanoparticles, exploring antimicrobial properties various fields, examining prospective

Language: Английский

Citations

53
A systematic Review on Green Synthesis of Silver Nanoparticles Using Plants Extract and Their Bio-medical Applications DOI Creative Commons

Mst Sanjida Akhter,

Md. Ataur Rahman, Rezaul Karim Ripon

et al.

Heliyon, Journal Year: 2024, Volume and Issue: 10(11), P. e29766 - e29766

Published: May 1, 2024

Nanoparticles have recently become considered as a crucial player in contemporary medicine, with therapeutic uses ranging from contrast agents imaging to carriers for the transport of drugs and genes into specific target. ability more precise molecular interactions human body order target cells tissues minimal adverse effects maximal outcomes. With least number side greatest possible benefit, nanoparticles can particular through body. The majority global public health problems are now treated green synthesized silver (AgNPs), which substantially affect fundamental structure DNA proteins thus display their antimicrobial action. AgNPs inhibit proliferation tumor induce oxidative stress. By inhibiting vascular endothelial growth factor (HIF)-1, pro-inflammatory mediators generated by reduced, mucin hypersecretion is lessened, gene activity subsequently regulated prevent infections. biogenic synthesis (AgNPs) using various plants applications antibacterial, antifungal, antioxidant, anticancer, anti-inflammatory, antidiabetic activities been extensively discussed this article. Also, because only natural substances utilized manufacturing process, particles that created naturally coated, stabilized, play vital role these biomedical actions. characterization AgNPs, possibility preparing AgNPSs different shapes biological method impact on functions toxicities, size, shape other properties toxicity profiles, limitations, future prospects green-mediated also reported study. major goal study provide readers comprehensive, informed, up-to-date summary production methods under-investigational antidiabetic, antifungal anti-inflammatory properties. This review provides instructions suggestions additional studies based AgNPs. evaluation pushes researchers look resources like plant parts create useful nanobiotechnology.

Language: Английский

Citations

31
Valeriana jatamansi root extract a potent source for biosynthesis of silver nanoparticles and their biomedical applications, and photocatalytic decomposition DOI Creative Commons

Pradisha Prem,

Selvam Naveenkumar, Chinnaperumal Kamaraj

et al.

Green Chemistry Letters and Reviews, Journal Year: 2024, Volume and Issue: 17(1)

Published: Feb. 2, 2024

This study aimed to synthesize silver nanoparticles (VJ@AgNPs) using Valeriana jatamansi root extract and assess their antibacterial, antioxidant, antibiofilm properties against Escherichia coli, Staphylococcus aureus, Streptococcus mutans. Various chemical physical characterization methods were employed analyze the synthesized VJ@AgNPs. UV-Visible spectroscopy confirmed presence of VJ@AgNPs with a peak absorption at 426 nm, while FT-IR results indicated involvement phyto-compounds from V. in reduction stabilization these nanoparticles. High-resolution transmission electron microscopy revealed well-dispersed spherical nature an average size 29.1 ± 2.06 X-ray diffraction crystalline structure. The biosynthesized exhibited significant antibacterial activity all tested pathogens, substantial inhibition zones 50 100 μg/mL concentrations. Additionally, displayed potent antioxidant capacity scavenging assays. Furthermore, showed promise photocatalytic degradation, effectively removing 95% RhB dye within 75 minutes under solar light irradiation, following pseudo-first-order kinetics. suggests potential application wastewater treatment for organic removal. biocompatible environmentally friendly underscores as therapeutic agents bacterial infections oxidative stress-related diseases.

Language: Английский

Citations

20
Fabrication, characterization and application of biocompatible nanocomposites: A review DOI
Yasmina Khane, Salim Albukhaty, Ghassan M. Sulaiman

et al.

European Polymer Journal, Journal Year: 2024, Volume and Issue: 214, P. 113187 - 113187

Published: June 1, 2024

Language: Английский

Citations

19
Advancements and challenges in phytochemical-mediated silver nanoparticles for food packaging: Recent review (2021–2023) DOI
Shujat Ali, Xiaojing Chen, Shujaat Ahmad

et al.

Trends in Food Science & Technology, Journal Year: 2023, Volume and Issue: 141, P. 104197 - 104197

Published: Oct. 11, 2023

Language: Английский

Citations

43
Biogenic synthesis of reduced graphene oxide decorated with silver nanoparticles (rGO/Ag NPs) using table olive (olea europaea) for efficient and rapid catalytic reduction of organic pollutants DOI Open Access

Wen Sun,

Yaoliang Hong,

Tian Li

et al.

Chemosphere, Journal Year: 2022, Volume and Issue: 310, P. 136759 - 136759

Published: Oct. 10, 2022

Language: Английский

Citations

41
Advances in Antiviral Delivery Systems and Chitosan-Based Polymeric and Nanoparticulate Antivirals and Antiviral Carriers DOI Creative Commons
Dominika Žigrayová, Veronika Mikušová, Peter Mikuš

et al.

Viruses, Journal Year: 2023, Volume and Issue: 15(3), P. 647 - 647

Published: Feb. 28, 2023

Current antiviral therapy research is focused on developing dosage forms that enable highly effective drug delivery, providing a selective effect in the organism, lower risk of adverse effects, dose active pharmaceutical ingredients, and minimal toxicity. In this article, drugs mechanisms their action are summarized at beginning as prerequisite background to develop relevant delivery/carrier systems for them, classified briefly discussed subsequently. Many recent studies aim different types synthetic, semisynthetic, natural polymers serving favorable matrix carrier. Besides wider view delivery systems, review focuses advances based chitosan (CS) derivatized CS carriers. its derivatives evaluated concerning methods preparation, basic characteristics properties, approaches incorporation an polymer well nanoparticulate biomedical applications context actual therapy. The degree development (i.e., study, vitro/ex vivo/in vivo preclinical testing), benefits limitations reported particular viral diseases corresponding antivirotics.

Language: Английский

Citations

26
Nanotechnology-Based Solutions for Antibiofouling Applications: An Overview DOI
Somya Sinha, Rohit Kumar, Jigisha Anand

et al.

ACS Applied Nano Materials, Journal Year: 2023, Volume and Issue: 6(14), P. 12828 - 12848

Published: July 14, 2023

Biofouling is a serious concern and can cause health risks financial burdens in many settings such as maritime structures, medical devices, water treatment plants. Many technologies employing toxic biocides, antifouling coatings, chlorine have been established to prevent or impede biofouling. However, their applications are limited due environmental concerns regarding biocides coating materials. To overcome this, novel coatings ecofriendly, non-toxic nanomaterials appreciable antimicrobial antibiofilm properties developed. Due intrinsic properties, these nanocoatings proven be effective against several water-borne microorganisms. Various nanostructures of metals (silver, copper, gold), metal oxides (zinc oxide, titanium copper cerium oxide), carbon (graphene nanotubes), nanocomposites inhibit the biocorrosion biofilm formation caused by bacteria. Besides, technology developed based on nanocontainers releases key active substances that promote self-cleaning, anticorrosion, properties. This review provides comprehensive overview nanotechnology-enabled agents combat micro- macrofouling phenomena. Moreover, recent progress industrial sectors marine (ships), water-treatment plants, devices elaborated with relevant examples. The mechanistic insights into inhibitory action bacterial cell growth presented. challenges associated developing nanoproducts, practical limitations, prospects also discussed.

Language: Английский

Citations

26