Iron-Doped Cadmium Sulfide/Graphene Oxide (CdFeS/GO) Nanocomposites for Photocatalytic Degradation of Toxic Pollutants.

Heterogeneous photocatalysis has been widely explored as a promising solution for dye degradation due to its cost-effectiveness, ease of recovery, and use of green technology. Precisely, iron-doped cadmium sulfide (CdS) exhibits greater efficiency because of its higher charge separation, more electron transfer efficiency, and adsorption under visible region. In this study, two different ratios of iron-doped cadmium sulfide (CdFeS/GO) nanocomposites such as CdFeS/GO and CdFeS/GO were synthesized using the coprecipitation method and characterized with UV-Vis DRS, XRD, FT-IR, Raman, XPS, and HR-TEM.

Stable neodymium gallium oxide (NdGaO and NdGaO) phases: a study on their asymmetric supercapacitor applications.

Rare-earth-based nanomaterials with exceptional electrochemical properties can be obtained a simple, low-cost, environment-friendly citrate-gel-matrix approach. Owing to their high specific capacitance, strong conductivity, and electrochemical stability, gallium-based materials are capable of withstanding numerous charge-discharge cycles, thus extending the life cycle of a supercapacitor. This tunability enabled researchers to alter the morphology and composition of the electrode to enhance supercapacitor performance.

Effect control of novel Hirudinaria manillensis extract on the molecular regulation of EGFR gene and its protein expression in HeLa cells.

Background: Most anticancer drugs possess the capacity to control precise molecular processes and gene-regulated protein expressions, which could enhance the efficacy of cancer treatments. Hirudinaria manillensis is prevalent in South Asia and has been employed for several decades in medical conditions based on its curative benefits.

Methods And Results: The present study aimed to explore the molecular regulation of the target EGFR gene, and the protein expression of EGFR on the HeLa cell line.

Analytical detection of the bioactive molecules dopamine, thyroxine, hydrogen peroxide, and glucose using CsPbBr perovskite nanocrystals.

Qualitative and quantitative detection of biologically important molecules such as dopamine, thyroxine, hydrogen peroxide, and glucose, using newer and cheaper technology is of paramount importance in biology and medicine. Anion exchange in lead halide perovskites, on account of its good emission yield, facilitates the sensing of these molecules by the naked eye using ultraviolet light. Simple chemistry is used to generate chloride ions from analyte molecules.

Green Synthesis of Silver Nanoparticles Using centratherum anthelminticum Extract against Breast Cancer Cells.

Objective: According to an international survey, the cancer occurrence in the breast is the foremost in women. Surgery and chemotherapy remain the definitive treatment for the breast cancer. The bio-green methods of synthesizing silver nanoparticles are cost-effective and eco-friendly when parallel to physical and chemical methods.

Green synthesis of calcium nanoferrites using leaf extract of for photocatalysis of malachite green dye.

The calcium ferrite nanoparticles were made by the sol-gel process. X-ray diffraction, a scanning electron microscope, and UV-vis spectroscopy were used to analyze the material. There is an orthorhombic phase in the space group .

Synthesis of bis(2-aminoethyl)amine functionalized mesoporous silica (SBA-15) adsorbent for selective adsorption of Pb ions from wastewater.

Rapid growth in the industry has released large quantities of contaminants, particularly metal discharges into the environment. Heavy metal poisoning in water bodies has become a major problem due to its toxicity to living organisms. In this study, we developed a 3-chloropropyl triethoxysilane incorporated mesoporous silica nanoparticle (SBA-15) based adsorbent utilizing the sol-gel process and Pluronic 123 (P123) as a structure-directing surfactant.

Molecular based identification and phylogenetic relationship of the leech Hirudinaria manillensis from India by using mitochondrial cytochrome c oxidase subunit I gene.

Background: A molecular approach for the identification of unknown species by the using mitochondrial cox1 gene is an effective and reliable as compared with morphological-based identification. Hirudinaria manillensis referred to as Asian Buffalo Leech, is found in South Asia and traditionally used as medicine owing to its medicinal properties.

Methods And Results: The study aimed to isolate and identify the leech species using cox1 gene sequencing and their phylogenetic relationships.

Biodegradable Conducting Polymer-Based Composites for Biomedical Applications-A Review.

In recent years, researchers have increasingly directed their focus toward the biomedical field, driven by the goal of engineering polymer systems that possess a unique combination of both electrical conductivity and biodegradability. This convergence of properties holds significant promise, as it addresses a fundamental requirement for biomedical applications: compatibility with biological environments. These polymer systems are viewed as auspicious biomaterials, precisely because they meet this critical criterion.

Theoretical, structural, and electronic analyses of pyridin-based dyes for dye-sensitized solar cells applications.

Context: The new series of donor-π-acceptor dyes have been designed using pyridine derivatives as a donor group and thienothiophene as a π-spacer group, which were linked via 10 acceptor groups. The highest occupied molecular orbital energies range from - 6.177 to - 5.

Bacoside-A Improves Antioxidant Enzymes and Alleviates Oxidative Stress Coexist with Markers of Renal Function in a Rat Model of Type 2 Diabetes Mellitus.

Oxidative stress, imbalanced antioxidants, and dysregulated renal lipids are closely linked with diabetic nephropathy and eventual cause of end-stage renal failure. This study was performed to investigate the protective effect of bacoside-A on markers of lipid peroxidation, renal lipids, and markers of renal function in diabetic rats. Experimental diabetes was induced in Wistar rats by a single dose of streptozotocin [40 mg/kg body weight (BW)] via intraperitoneal injection.

In vitro anticancer activity of Hirudinaria manillensis methanolic extract and its validation using in silico molecular docking approach.

Cancer has emerged as a potentially lethal illness, which recently upsurged in the mortality rate. Animal-derived compounds could be promising targets with higher efficacy and low toxicity in anticancer therapy. The present study aimed to explore the presence of anticancer potential compounds in Hirudinaria manillensis methanolic extract and their anticancer potential against various cancer cell types and target identification by Auto dock method.

Quinoline-quinoline schiff-base as an effective chromogenic, fluorogenic, and smartphone assisted RGB detection of Pb ion in near aqueous medium.

A novel multimode colorimetric and fluorescent chemosensor was developed using an 8-hydroxy quinoline carbaldehyde Schiff base with a quinoline hydrazide probe (E)-2-((2-(quinolin-2-yl)hydrazineylidene)methyl)quinolin-8-ol (L). NMR (H & C), FTIR, and HR-mass spectral characterization techniques confirmed the probe L structural conformation. As Probe L contacts Pb ions, a color change and turn-off emission can be visually detected in EtOH:HO (1:1, v/v, pH = 7.

Multifaceted Applications of DNA-Capped Silver Nanoparticles in Photonics, Photocatalysis, Antibacterial Activity, Cytotoxicity, and Bioimaging.

Deoxyribonucleic acid (DNA) capped silver nanoparticles are exceptional nanomaterials, featuring precise size and shape control enabled by DNA as a capping agent. DNA stabilizes these nanoparticles' role leading to uniform structures for diverse applications. These nanoparticles are excellent in photonics and medical applications, enhancing fluorescence and medical imaging.

Hydrogen-bonding interactions in 5-fluorocytosine-urea (2/1), 5-fluorocytosine-5-fluorocytosinium 3,5-dinitrosalicylate-water (2/1/1) and 2-amino-4-chloro-6-methylpyrimidine-6-chloronicotinic acid (1/1).

Three new compounds, namely, 5-fluorocytosine-urea (2/1), 2CHFNO·CHNO, (I), 5-fluorocytosine-5-fluorocytosinium 3,5-dinitrosalicylate-water (2/1/1), 2CHFNO·CHFNO·CHNO·HO, (II), and 2-amino-4-chloro-6-methylpyrimidine-6-chloronicotinic acid (1/1), CHClNO·CHClN, (III), have been synthesized and characterized by single-crystal X-ray diffraction. In compound (I), 5-fluorocytosine (5FC) molecules A and B form two different homosynthons [R(8) ring motif], one formed via N-H..

Copper oxide nanoparticles fabricated by green chemistry using Tribulus terrestris seed natural extract-photocatalyst and green electrodes for energy storage device.

Nanobiotechnology is a unique class of multiphase and recently become a branch of contemporary science and a paradigm shift in material research. One of the two main problems facing the field of nanomaterial synthesis is the discovery of new natural resources for the biological production of metal nanoparticles and the absence of knowledge about the chemical composition of bio-source required for synthesis and the chemical process or mechanism behind the production of metal nanoparticles presents the second difficulty. We reported template-free green synthesized copper oxide nanoparticles using Tribulus terrestris seed natural extract without any isolation process.

Antimicrobial activity prediction, inter- and intramolecular charge transfer investigation, reactivity analysis and molecular docking studies of adenine derivatives.

The utilization of the density functional theory (DFT) methodology has developed as a highly efficient method for investigating molecular structure and vibrational spectra, and it is increasingly being employed in various applications relating to biological systems. This study focuses on conducting investigations, both experimental and computed, to analyze the molecular structure, electronic properties and features of (E)-4-(((9H-purin-6-yl)imino)methyl)-2-methoxyphenol (ANVA). The expression ANVA should be rewritten as follows: the compound is a derivative of adenine (primary amine), specifically a vanillin (aldehyde).

Chemical Profiling and Biological Activity of Gaertn.

Breast cancer is one of the deadliest diseases in women with a mortality rate of 6.6%. Adverse effects of synthetic drugs have directed research toward safer alternatives such as natural compounds.

(2,4-Di-chloro-benzyl-idene)[2-(1-indol-3-yl)eth-yl]amine.

In the title compound, CHClN, the mol-ecule exists in an configuration with respect to the C=N bond of the Schiff base fragment. The dihedral angle between the indole ring system and the benzene ring is 80.86 (12)°.

Anapole state revealed by cloaking metallic cylinders with split ring resonators.

This paper proposes the experimental demonstration of an anapole-based cylindrical electromagnetic cloaking scheme. An anapole state is excited by arranging around a cylindrical metallic target vertical split-ring resonators, forming an equivalent surface admittance boundary condition able to suppress the scattering. Using Mie formalism and multipole scattering theory, we identify the actual reason behind the cloaking operation, characterizing the anapole condition by the scattering contributions from toroidal and electric dipole moments.

Performance analysis of three distinct NiVO single-phase nano self-assemblies for asymmetric supercapacitor fabrication and effective detection of low-concentration hazardous herbicide.

Single-phase inorganic nanostructures with multiple applications are required for cost-effective, sustainable applications to save the environment from toxic activities. Nickel vanadate (NiVO), possessing three phases, such as NiVO, NiVO, and NiVO, acts as an effective electrode material and potential electrochemical sensors. Nickel vanadate phases (NiVO, NiVO, and NiVO) were synthesized through the gel-matrix technique, and their phase purity, crystallinity, morphology, optical properties, .

Supramolecular interactions in some organic hydrated 2,4,6-triaminopyrimidinium carboxylate and sulfate salts.

Four salts, namely, 2,4,6-triaminopyrimidinium 6-chloronicotinate dihydrate, CHN·CHClNO·2HO, (I), 2,4,6-triaminopyrimidinediium pyridine-2,6-dicarboxylate dihydrate, CHN·CHNO·2HO, (II), 2,4,6-triaminopyrimidinediium sulfate monohydrate, CHN·SO·HO, (III), and 2,4,6-triaminopyrimidinium 3,5-dinitrobenzoate dihydrate, CHN·CHNO·2HO, (IV), were synthesized and characterized by X-ray diffraction techniques. Proton transfer from the corresponding acid to the pyrimidine base has occurred in all four crystal structures. Of the four salts, two [(I) and (IV)] exist as monoprotonated bases and two [(II) and (III)] exist as diprotonated bases.

A sustainable two-echelon green supply chain coordination model under fuzziness incorporating carbon pricing policies.

Noxious effect on environmental due to carbon emissions is being addressed worldwide by governments through carbon pricing instruments. Two of prevalent instruments adopted by governments are simple carbon tax and cap-and-trade policy. Effectiveness of carbon pricing instruments towards achieving reduction in carbon emissions is a matter of study on one hand.

Whole genome sequence data of TBG-201, a chitinolytic actinomycete isolated from the Vandanam sacred groves of Alleppey District, Kerala, India.

This study presents the complete genome sequence of TBG-201 isolated from the soil samples of Vandanam sacred groves in Alleppey District, Kerala, India. The organism has potent chitinolytic activity. The genome of TBG-201 was sequenced using the Illumina HiSeq-2500 platform with 2 × 150bp pair-end protocol and assembled using Velvet version 1.

L-lysine Functionalized Mesoporous Silica Hybrid Nanoparticles for pH-Responsive Delivery of Curcumin.

Stimuli-responsive controlled drug delivery systems have attracted the attention of researchers in recent decades due to their potential application in developing efficient drug carriers that are responsive to applied stimuli triggers. In this work, we present the synthesis of L-lysine (an amino acid that combines both amine and carboxylic acid groups in a single unit) modified mesoporous silica nanoparticles (MS@Lys NPs) for the delivery of the anticancer bioactive agent (curcumin, Cur) to cancer cells. To begin, mesoporous silica hybrid nanoparticles (MS@GPTS NPs) with 3-glycidoxypropyl trimethoxy silane (GPTS) were synthesized.