Green synthesis of NiO NPs for metagenome-derived laccase stabilization: Detoxifying pollutants and wastes.

Laccases play a crucial role in neutralizing environmental pollutants, including antibiotics and phenolic compounds, by converting them into less harmful substances via a unique oxidation process. This study introduces an environmentally sustainable remediation technique, utilizing NiO nanoparticles (NPs) synthesized through green chemistry to immobilize a metagenome-derived laccase, PersiLac1, enhancing its application in pollutant detoxification. Salvadora persica leaf extract was used for the synthesis of NiO nanoparticles, utilizing its phytochemical constituents as reducing and capping agents, followed by characterization through different analyses.

Green synthesis of Ag and Cu-doped Bismuth oxide nanoparticles: Revealing synergistic antimicrobial and selective cytotoxic potentials for biomedical advancements.

Background: Nanotechnology has emerged as a transformative realm of exploration across diverse scientific domains. A particular focus lies on metal oxide nanoparticles, which boast distinctive physicochemical attributes on the nanoscale. Of note, green synthesis has emerged as a promising avenue, leveraging plant extracts as both reduction and capping agents.

α-Fe O @Ag and Fe O @Ag Core-Shell Nanoparticles: Green Synthesis, Magnetic Properties and Cytotoxic Performance.

This work provides the synthetic route for the arrangement of Fe O @Ag and α-Fe O @Ag core-shell nanoparticles (NPs) with cytotoxic capabilities. The production of Fe O @Ag and α-Fe O @Ag core-shell NPs was facilitated utilizing S. persica bark extracts.

Evaluation of cytotoxicity, loading, and release activity of paclitaxel loaded-porphyrin based metal-organic framework (PCN-600).

Considering the inducement side impacts and precipitation of continual doses in conventional therapeutic treatments, there is an urgent need in the field of drug delivery for novel designs of biocompatible carriers with wide loading dimensions and particularly the ability to control their drug release. In this work, we succeeded in synthesizing an iron-based organic metal framework based on iron-porphyrin (PCN-600) through a solvothermal method to function as a drug delivery system (DDS). According to SEM results, PCN-600 crystals a hexagonal-rod shaped morphology with the length of 300 nm and width of 100-300 nm.

Comparison of the efficacy of intralesional 5-fluorouracil/lidocaine/epinephrine injection with cryotherapy to treat common and palmoplantar warts: A randomized, controlled trial.

Cutaneous warts are treated by different treatments with various efficacy. Intralesional injection of 5-fluorouracil (IL 5-FU) has been compared with placebo and a few other wart treatments. Our objective was to compare the efficacy of IL 5-FU injection with cryotherapy to treat common and palmoplantar warts.

Cerium oxide nanoparticles: green synthesis using Banana peel, cytotoxic effect, UV protection and their photocatalytic activity.

Nanomaterials, as an active ingredient, have been widely deployed in various science and technological applications with zinc and titanium oxides nanoparticles being commonly applied in sunscreens. On similar lines, cerium oxide nanoparticles (CeO-NPs) were synthesized using Musa sapientum peel extract, to investigate its cytotoxic effects, UV protection and photocatalytic activity. The synthesized nanoparticles were identified through Raman, Powder X-ray Diffraction (PXRD), Fourier-Transform Infrared spectroscopy (FT-IR), Transmission Electron Microscopy (TEM), Field Emission Scanning Electron Microscopy (FESEM) and Energy-Dispersive Spectroscopy (EDX).

Iron Oxide Nanoparticles: Biosynthesis, Magnetic Behavior, Cytotoxic Effect.

Iron oxide nanoparticles have attracted much attention because of their superparamagnetic properties and their potential applications in many fields such as magnetic storage devices, catalysis, sensors, superparamagnetic relaxometry (SPMR), and high-sensitivity biomolecule magnetic resonance imaging (MRI) for medical diagnosis and therapeutics. In this study, iron oxide nanoparticles (Fe O NPs) have been synthesized using a taranjabin (camelthorn or persian manna) aqueous solution. The synthesized Fe O NPs were identified through powder X-ray diffraction (PXRD), X-ray photoelectron spectroscopy (XPS), Fourier transform infrared spectroscopy (FT-IR), field energy scanning electron microscopy (FESEM), transmission electron microscopy (TEM), energy-dispersive spectroscopy (EDX), vibrating-sample magnetometer (VSM) and Raman technics.

Greener synthesis of Rod Shaped Zinc Oxide Nanoparticles using Lilium ledebourii tuber and evaluation of their Leishmanicidal activity.

Background: Nanoparticles (NPs) with unique chemical and physical properties can be used for therapeutic purposes because of their strong antimicrobial activates. Nanoparticles have been used as an antimicrobial agents to inhibit microbial growth.

Objectives: In view of the strong antimicrobial activity of nanoparticles, the biogenic synthesis and leishmanicidal activity of rod-shaped zinc oxide (R-ZnO) nanoparticles was explored using Lilium ledebourii tuber extract.

Survey of cytotoxic and UV protection effects of biosynthesized cerium oxide nanoparticles.

Cerium oxide nanoparticles (CeO NPs) are among the important nanoparticles that are extensively utilized in cosmetics, automotive industries, ultraviolet (UV) filtration, gas sensors, and pharmaceutical products. In this study, CeO NPs were synthesized using an aqueous extract of Ziziphus jujube fruit. The synthesized nanoparticles were characterized using UV-visible spectroscopy, powder X-ray diffraction, Fourier transform infrared spectroscopy, energy-dispersive spectroscopy, field energy scanning electron microscopy, and Raman methods.

Nickel-doped cerium oxide nanoparticles: biosynthesis, cytotoxicity and UV protection studies.

This study was conducted to obtain Ni Ce O (where = 0, 1, 3 and 5% w/w) nanoparticles using extracts through an easy, inexpensive and non-toxic method. The biosynthesized nanoparticles have been characterized powder X-ray diffraction (PXRD), Raman spectroscopy, field emission scanning electron microscopy (FESEM), energy dispersive X-ray (EDX) spectroscopy, and vibrating-sample magnetometer (VSM) analysis. The results of PXRD showed that Ni doping in the CeO process generated a higher shift at an angle of (111); also, the PXRD patterns were surveyed by the Rietveld refinement technique.

Nickel-Doped Cerium Oxide Nanoparticles: Green Synthesis Using and Protective Effect against Harmful Ultraviolet Rays.

Nanoparticles of cerium oxide CeO are important nanomaterials with remarkable properties for use in both industrial and non-industrial fields. In a general way, doping of oxide nanometric with transition metals improves the properties of nanoparticles. In this study, nickel- doped cerium oxide nanoparticles were synthesized from extract.

Zinc oxide nanoparticles: Biosynthesis, characterization, antifungal and cytotoxic activity.

Zinc oxide nanoparticles (ZnO-NPs) are multifunctional oxide metal nanoparticles that have been considered by many due to their unique properties including UV filtration, semiconducting, antimicrobial, antifungal, and photocatalytic activity. In the present study, ZnO-NPs have been synthesized from Zn(SO)·7HO through the use of "green synthesis" method that utilizes Prosopis farcta aqueous extract. The characterization of synthesized ZnO-NPs have been performed by UV-Vis absorption, Fourier-Transform Infrared spectroscopy (FT-IR), Raman, Powder X-ray Diffraction (PXRD), Transmission Electron Microscopy (TEM), Field Emission Scanning Electron Microscopy (FESEM) and Energy Dispersive X-ray analysis (EDX).

Biological studies of synthesized silver nanoparticles using Prosopis farcta.

The evaluation of cytotoxic and apoptotic activities of silver nanoparticles (Ag-NPs) synthesized by aqueous extract of Prosopis farcta was investigated against lung (A549) and colon (HT-29) cell lines. The cytotoxic activity of nanoparticles was performed using MTT assay, while their apoptotic activity was tested using TUNEL method. The obtained results of MTT showed that the cell viability of A549 was dependent on the nanoparticles concentration and incubation time.

Plant-mediated biosynthesis of silver nanoparticles using Prosopis farcta extract and its antibacterial properties.

"Green" synthesis of metal nanoparticles has become a promising synthetic strategy in nanoscience and nanotechnology in recent years. In this work, silver nanoparticles (Ag-NPs) were synthesized from extract of Prosopis farcta at room temperature. Formation of Ag-NPs at 1 mM concentration of AgNO3 gave spherical shape nanoparticles with mean diameter about 10.