Formation of alginate gel stabilized silica nanoparticles for encapsulation and topical delivery of minoxidil.

Silica nanoparticles-embedded smart-gels are efficient drug carrier systems due to their structural flexibility, high porosity, and ease of formulation development. Herein, the extent of interaction of minoxidil (MXD), a potent vasodilator prodrug, with silica nanoparticles (SiNPs) and alginate (ALG) was investigated. The SiNPs were prepared by extracting silica from rice husk ash, and these SiNPs were further used to prepare MXD-loaded-SiNPs (MXD-SiNPs) by loading them with an appropriate amount of MXD.

Methodological optimization for efficient degradation of Acid Violet 49 using advanced oxidation processes and varied photocatalyst combinations.

This study investigates the photodegradation of Acid Violet 49 in an aqueous medium under UV, UV/HO and combined with photo catalyst (UV/HO/TiO, UV/HO/ZnO, and UV/HO/SnO). The impact of all operational parameters including catalytic dosage, peroxidation (HO), pH and dye concentration were evaluated. The degradation efficiency of AV49 was enhanced up to 96% with the alternative photocatalyst UV/HO/ZnO under the circumstances of 0.

DFT and comparative adsorption study of NiO, MnO, and MnNiO nanomaterials for the removal of amaranth dye from synthetic water.

In the current study, NiO nanoparticles, MnO nanoparticles, and MnNiO nanocomposites (Ni-NPs, Mn-NPs and MN-NCs, respectively) were synthesized using a facile hydrothermal method, and their performance in the removal of amaranth (AM) dye from synthetic wastewater was compared. XRD, FTIR spectroscopy, SEM, BET analysis, and TGA were performed to characterize the produced catalysts. The effect of pertinent parameters, including pH, dosage of catalysts, temperature, and shaking speed on the uptake of AM was investigated through batch experiments.

Quality of life of pediatric patients with craniopharyngioma: A retrospective series from a low-middle-income country with more than 4 years follow-up.

Background: Craniopharyngiomas (CPs) are rare, low-grade tumors characterized by a range of debilitating symptoms. Most of the existing literature reports postoperative outcomes of the different treatment modalities of childhood CP. However, few studies have reported the impact of these different treatment methods on the quality of life (QoL) of survivors of childhood CP.

Exposure Assessment of Essential and Potentially Toxic Metals in Wheat-Based Sweets for Human Consumption: Multivariate Analysis and Risk Evaluation Studies.

In recent years, there has been a growing concern about the negative impact of unforeseen contaminants such as metals in commonly consumed food items, which pose a threat to human well-being. Therefore, it is of utmost importance to evaluate the levels of these contaminants to guarantee the safe consumption of these food items. The goal of the current research is to determine the levels of essential (EMs: Mg, Ca, Mn, Fe, Co, Cu, and Zn) and potentially toxic metals (PTMs: Al, Cr, Ni, As, Cd, and Pb) in various brands of wheat-based sweets.