Introduction Renal calculi, commonly known as kidney stones, affect approximately 12% of the global population, often resulting in mild to severe pain and complications such as infection and renal failure. The causes are multifactorial, involving lifestyle factors, genetic predisposition, and various medical conditions. Despite advancements in treatment, the incidence of kidney stones is on the rise, especially in regions like Asia's stone belt, which includes Pakistan as well.
View Article and Find Full Text PDFThe main objective of this study to formulate of fast dissolving tablets of sofosbuvir, an antiviral drug used for hepatitis C virus. The direct compression method was employed for the formulation of sofosbuvir FDT and optimized for weight variation test, thickness, hardness, friability, wetting time, water absorption ratio, in-vitro disintegration test, and in-vitro dissolution studies, assay identification by using HPLC and stability studies. Master formulation of F4, Sofosbuvir showed promising results compared to others formulations and selected as the most suitable and best formulation among them.
View Article and Find Full Text PDFIncreasing anthropogenic activities related to industrialization and exposure to different toxicants increases the health hazards of industrial workers. Arsenic (As) exposure induces DNA damage and generates reactive oxygen species, which may result in many disease phenotypes. Present study explores the expression variation of As 3 methyltransferase () and superoxide dismutase () genes in blood samples of industrial workers of different industries (brick kiln, paint, welding, pesticide, and furniture) using quantitative real-time polymerase chain reaction.
View Article and Find Full Text PDFPurpose: The purpose of this study was to investigate the ability of a self-nano-emulsifying drug delivery system (SNEDDS) to enhance the oral bioavailability of a BCS class IV drug, etoposide (VP-16).
Method: A series of SNEDDS formulations with VP-16 were prepared consisting of medium chain triglycerides, polysorbate 80, diethylene glycol monoethyl ether and propylene glycol monolaurate type-1. Based on an obtained ternary phase diagram, an optimum formulation was selected and characterized in terms of size, zeta potential, loading, morphology and in vitro drug release.
Microemulsion was prepared using several concentrations of selected oil (pine oil), surfactant (cre- mophor RH40), co-surfactant (isopropanol) and water to improve bioavailability by increasing solubility and permeability of lomoxicam, which was then incorporated to carbomer 940 gel base to fabricate microemulsion based gel (MEBG) to sustained permeability for transdermal delivery. Initially, the formulations were investi- gated for physicochemical characteristics, i.e.
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