In the search for novel therapeutic agents against tuberculosis and bacterial infections, a series of furan-thiazole hydrazone derivatives (4a-4n) was synthesized, characterized and evaluated for antitubercular and antibacterial properties. The furan-thiazole hydrazone derivatives were characterized using FT-IR, H NMR, C{H} NMR, F NMR and HRMS methods. The synthesized compounds were tested against H37Rv, , and .
View Article and Find Full Text PDFPharmaceutical compounds like tetracycline and diclofenac are causing significant environmental pollution, posing health risks and necessitating effective techniques for their elimination from water-based ecosystems. This study explores the potential of green-synthesized iron oxide nanoparticles (FeO) in the adsorption of tetracycline (TC) and diclofenac (DF) and optimized the process using the Box-Behnken Design (BBD) approach. The average particle size of the synthesized FeO was found 15.
View Article and Find Full Text PDFTo detect the amount of rifampicin in bulk and medicinal dosage formulations, an accurate and cost-effective UV spectrophotometric technique has been developed using the area under the peak to estimate the presence of rifampicin. This range of wavelengths (300-356 nm) was chosen. The method showed linearity in the 2-22 µg/mL range, with R being 0.
View Article and Find Full Text PDFA novel Brønsted acidic surfactant was synthesized and employed as a catalyst for a one-pot multi-component reaction. Small angle X-ray scattering (SAXS) analysis was performed, which confirmed that the micelles exhibited an average diameter of 3.1 nm and average inter-micellar distance of 0.
View Article and Find Full Text PDFThe synthesis of novel chemical compounds is crucial for developing new pharmaceuticals and antimicrobial agents. The Mannich reaction, involving Maunch bases known as carrier beta-amino-ketone molecules, is significant for producing nitrogen-containing compounds. This study investigates a new compound for its potential biological activities, particularly its antibacterial and anticancer properties.
View Article and Find Full Text PDFNanotechnology-based drug delivery systems have improved target medicines' therapeutic efficacy and specificity in cancer therapy. Imatinib, one of the tyrosine kinase inhibitors widely used for treating chronic myeloid leukemia and gastrointestinal stromal tumors (GIST), faces many drawbacks, such as poor solubility, reduced bioavailability, and the development of resistance. The paper critically reviews advances in nanotechnology-based approaches toward the delivery of Imatinib, relating to polymeric, lipid-based, carbon-based, and stimuli-responsive nanoparticles.
View Article and Find Full Text PDFPharmaceuticals (Basel)
August 2024
In this study, CuO nanoparticles were synthesized using the sol-gel technique and subsequently functionalized with extracts from plants of the Rauvolfioideae subfamily and citrus fruits. Comprehensive characterization techniques, including UV-Vis spectroscopy, FT-IR, XRD, BET, SEM, and TEM, were employed to evaluate the structural and surface properties of the synthesized nanoparticles. The results demonstrated that both functionalized CuO nanoparticles exhibit mesoporous structures, as confirmed by nitrogen adsorption-desorption isotherms and the pore size distribution analysis.
View Article and Find Full Text PDFAzo compounds, particularly azo dyes, are widely used but pose significant environmental risks due to their persistence and potential to form carcinogenic by-products. Advanced oxidation processes (AOPs) are effective in degrading these stubborn compounds, with Oxone activation being a particularly promising method. In this study, a unique nanohybrid material, raspberry-like CuCo alloy embedded carbon (RCCC), is facilely fabricated using CuCo-glycerate (Gly) as a template.
View Article and Find Full Text PDFTitanium dioxide (TiO) based photocatalysts have been widely used as a photocatalyst for the degradation of various persistent organic compounds in water and air. The degradation mechanism involves the generation of highly reactive oxygen species, such as hydroxyl radicals, which react with organic compounds to break down their chemical bonds and ultimately mineralize them into harmless products. In the case of pharmaceutical and pesticide molecules, TiOand modified TiOphotocatalysis effectively degrade a wide range of compounds, including antibiotics, pesticides, and herbicides.
View Article and Find Full Text PDFThe Schockley-Quisser (SQ) limit of 28.64% is distant from the SbS solar cells' record power conversion efficiency (PCE), which is 8.00%.
View Article and Find Full Text PDFThe most prevalent carbohydrate on Earth is cellulose, a polysaccharide composed of glucose units that may be found in diverse sources, such as cell walls of wood and plants and some bacterial and algal species. The inherent availability of this versatile material provides a natural pathway for exploring and identifying novel uses. This study comprehensively analyzes cellulose and its derivatives, exploring their structural and biochemical features and assessing their wide-ranging applications in tissue fabrication, surgical dressings, and pharmaceutical delivery systems.
View Article and Find Full Text PDFThis review article spotlights the burgeoning potential of using nanotherapeutic strategies to target long non-coding RNAs (lncRNAs) in cancer cells. This updated discourse underlines the prominent role of lncRNAs in instigating cancer, facilitating its progression, and metastasis, validating lncRNAs' potential for being effective diagnostic biomarkers and therapeutic targets. The manuscript offers an in-depth examination of different strategies presently employed to modulate lncRNA expression and function for therapeutic purposes.
View Article and Find Full Text PDFThis study addresses the formidable persistence of tetracycline (TC) in the environment and its adverse impact on soil, water, and microbial ecosystems. To combat this issue, an innovative approach by varying polythiophene ((CHS); = 3, 5, 7, 9) units and the subsequent interaction with Ti-doped graphene/boron nitride (Ti@GP_BN) nanocomposites was applied as catalysts for investigating the molecular structure, adsorption, excitation analysis, and photodegradation mechanism of tetracycline within the framework of density functional theory (DFT) at the B3LYP-gd3bj/def2svp method. This study reveals a compelling correlation between the adsorption potential of the nanocomposites and their corresponding excitation behaviors, particularly notable in the fifth and seventh units of the polythiophene configuration.
View Article and Find Full Text PDFCurrently, plant extract-mediated synthesized metal oxide nanoparticles (MO NPs) have played a substantial role in biological applications. Hence, this study focused on the eco-benign one-pot synthesis of bimetallic ZnO-CuO nanoparticles (ZC NPs) using the leaf extract of (LEAA) and evaluations of their anticancer, antioxidant, and molecular binding efficacy. The optical absorption peak at 380 nm from UV-visible (UV-vis) analysis revealed the formation of ZC NPs.
View Article and Find Full Text PDFEven though transition metals can activate Oxone to degrade toxic contaminants, bimetallic materials possess higher catalytic activities because of synergistic effects, making them more attractive for Oxone activation. Herein, nanoscale CuCo-bearing N-doped carbon (CuCoNC) can be designed to afford a hollow structure as well as CuCo species by adopting cobaltic metal organic frameworks as a template. In contrast to Co-bearing N-doped carbon (CoNC), which lacks the Cu dopant, CuCo alloy nanoparticles (NPs) are contained by the Cu dopant within the carbonaceous matrix, giving CuCoNC more prominent electrochemical properties and larger porous structures and highly nitrogen moieties.
View Article and Find Full Text PDFThere is a significant concern about the accessibility of uncontaminated and safe drinking water, a fundamental necessity for human beings. This concern is attributed to the toxic micropollutants from several emission sources, including industrial toxins, agricultural runoff, wastewater discharges, sewer overflows, landfills, algal blooms and microbiota. Emerging micropollutants (EMs) encompass a broad spectrum of compounds, including pharmaceutically active chemicals, personal care products, pesticides, industrial chemicals, steroid hormones, toxic nanomaterials, microplastics, heavy metals, and microorganisms.
View Article and Find Full Text PDFGestagens are common pollutants accumulated in the aquatic ecosystem. Gestagens are comprised of natural gestagens (i.e.
View Article and Find Full Text PDFEtoposide (ETO), a popular anticancer drug that inhibits topoisomerase II enzymes, may be administered more effectively and efficiently due to nanomedicine. The therapeutic application of ETO is constrained by its limited solubility, weak absorption, and severe side effects. This article summarizes substantial progress made in the development of ETO nanomedicine for the treatment of cancer.
View Article and Find Full Text PDFBackground: Pseudomonas aeruginosa is an opportunistic gram-negative pathogen with multiple mechanisms of resistance to antibiotics. This systematic review aimed to study the antibacterial effects of nanocomposites on efflux pump expression and biofilm production in P. aeruginosa.
View Article and Find Full Text PDFThe co-application of biochar compost as organic amendment for crop production and soil remediation has gained momentum due to their positive effect on plant growth and soil quality improvement. The application of biochar and compost which are green and cost-effective soil remediators would promote the availability and distribution of food, planetary conservation, alleviate poverty, and enhance the attainment of Sustainable Millennium Development Goals (SDGs). A bibliometric analysis was conducted to overview research on biochar compost from 2011 to 2021.
View Article and Find Full Text PDFThe increasing consumption of room-temperature ionic liquids (RTILs) inevitably releases RTILs into the water environment, posing serious threats to aquatic ecology due to the toxicities of RTILs. Thus, urgent needs are necessitated for developing useful processes for removing RTILs from water, and 1-butyl-3-methylimidazolium chloride (C4mimCl), the most common RTIL, would be the most representative RTIL for studying the removal of RTILs from water. As advanced oxidation processes with hydrogen peroxide (HP) are validated as useful approaches for eliminating emerging contaminants, developing advantageous heterogeneous catalysts for activating HP is the key to the successful degradation of C4mim.
View Article and Find Full Text PDFWhile Azorubin S (AZRS) is extensively used as a reddish anionic azo dye for textiles and an alimentary colorant in food, AZRS is mutagenic/carcinogenic, and it shall be removed from dye-containing wastewaters. In view of advantages of SO-related chemical oxidation technology, oxone (KHSO) would an ideal source of SO for degrading AZRS, and heterogeneous CoO-based catalysts is required and shall be developed for activating oxone. Herein, a facile protocol is proposed for fabricating mesoporous silica (MS)-confined CoO by a templating agent-mediated dry-grinding procedure.
View Article and Find Full Text PDFJ Solgel Sci Technol
November 2022
In this study, spinel zinc chromite nanorods (ZnCrO NRs) were successfully manipulated by a simple sol-gel auto combustion process employing urea as fuel. The sample was only required to sinter at 500 °C for 2 h to obtain the single crystalline phase. The phase formation, crystallinity, and surface topography of synthesized ZnCrO NRs were explored by X-ray diffraction (XRD), UV-Vis reflectance spectroscopy (UVDRS), Fourier transform infrared (FTIR) spectroscopy, field emission scanning electron microscopy (FESEM), high-resolution transmission electron microscopy (HRTEM), energy dispersive X-ray (EDX) spectroscopy, and vibrating sample magnetometry (VSM).
View Article and Find Full Text PDFBioresour Technol
November 2022
The main objective of this review is to provide up to date, brief, irrefutable, organized data on the conducted experiments on a range of emerging recalcitrant compounds such as Diclofenac (DCF), Chlorophenols (CPs), tetracycline (TCs), Triclosan (TCS), Bisphenol A (BPA) and Carbamazepine (CBZ). These compounds were selected from the categories of pharmaceutical contaminants (PCs), endocrine disruptors (EDs) and personal care products (PCPs) on the basis of their toxicity and concentration retained in the environment. In this context, detailed mechanism of laccase mediated degradation has been conversed that laccase assisted degradation occurs by one electron oxidation involving redox potential as underlying element of the process.
View Article and Find Full Text PDF