Arthritic disease is one of the most common diseases in adults and a leading cause of joint degeneration. Dexibuprofen (DEX) is routinely used for the treatment of rheumatoid arthritis, acute postoperative pain, primary dysmenorrheal, and in lower back pain. However, it is poorly water soluble with compromised bioavailability, and hence has limited therapeutic activity.
View Article and Find Full Text PDFNaunyn Schmiedebergs Arch Pharmacol
October 2024
Globally, colorectal cancer (CRC) continues to rank among the leading causes of cancer-related death. Systemic toxicity, multidrug resistance, and nonspecific targeting often pose challenges to conventional therapy for CRC. Because it is a complex disease with a complex genetic and environmental pathophysiology, advanced therapeutic strategies are needed.
View Article and Find Full Text PDFThe central nervous system (CNS) has been a chief concern for millions of people worldwide, and many therapeutic medications are unable to penetrate the blood-brain barrier. Advancements in nanotechnology have enabled safe, effective, and precise delivery of medications towards specific brain regions by utilising a nose-to-brain targeting route. This method reduces adverse effects, increases medication bioavailability, and facilitates mucociliary clearance while promoting accumulation of drug in the targeted brain region.
View Article and Find Full Text PDFAmorphous solid dispersion (ASD) has emerged to be an outstanding strategy among multiple options available for improving solubility and consequently biological activity. Interestingly several binary SD systems continue to exhibit insufficient solubility over time. Therefore, the goal of current research was to design ternary amorphous solid dispersions (ASDs) of hydrophobic model drug curcumin (CUR) to enhance the solubility and dissolution rate in turn, presenting enhanced anti-bacterial, antioxidant and anti-inflammatory activity.
View Article and Find Full Text PDFOne of the major challenges with curcumin is its poor solubility in water, which limits its absorption and bioavailability in the body. This study aimed to develop and characterize stable microemulsions (MEs) as MEs increase the dispersibility of curcumin in water and aid its absorption in the body. Curcumin-loaded MEs were developed with the goal of enhancing topical delivery and its pharmacological activity (antioxidant, antibacterial, anticancer activity, and anti-inflammatory).
View Article and Find Full Text PDFDiabetes mellitus (DM) has prevailed as a chronic health condition and has become a serious global health issue due to its numerous consequences and high prevalence. We have synthesized a series of hydrazone derivatives and tested their antidiabetic potential by inhibiting the essential carbohydrate catabolic enzyme, "α-glucosidase." Several approaches including fourier transform infrared, H NMR, and C NMR were utilized to confirm the structures of all the synthesized derivatives.
View Article and Find Full Text PDFThis study attempts to generate new insights into the wide spread online and offline conspiratorial discourse on COVID-19. Twofold analytical lens consisted of narrative interrelations framework and content analysis showed how the linguistic resources and conversational such as popular socio-religious discourses, hypothetical narratives, personal narratives, personal mental archives, and interpolated arguments are integrated in the interpretation of intertextual such as Bill Gates' TED talk 2015 (26%); Nematullah Wali's predictions (32%); 'End of Days' book by Sylvia Browne (14.9%); and 'The Eyes of Darkness' novel by Dean Koontz (22%) by which the conspiracists in Pakistan construct an internally persuasive discourse promoting conspiracy theories on COVID-19.
View Article and Find Full Text PDFBCS class II drugs exhibit low aqueous solubility and high permeability. Such drugs often have an incomplete or erratic absorption profile. This study aimed to predict the effects of β-cyclodextrin (βCD) and different hydrophilic polymers (poloxamer 188 (PXM-188), polyvinyl pyrrolidone (PVP) and soluplus (SOLO)) on the saturated solubility and dissolution profile of hydrophobic model drug rivaroxaban (RIV).
View Article and Find Full Text PDFThe objective of this study was to improve the dissolution and solubility of dexibuprofen (DEX) using hydroxypropyl beta cyclodextrin (HPβCD) inclusion complexes and also to evaluate the effect of presence of hydrophilic polymers on solubilization efficiency of HPβCD. Three different methods (physical trituration, kneading and solvent evaporation) were used to prepare binary inclusion complexes at various drug-to-cyclodextrin weight ratios. An increase in solubility and drug release was observed with the kneading (KN) method at a DEX/HPβCD (1:4) weight ratio.
View Article and Find Full Text PDFThis research attempts to provide insights into the argumentation structures in the discussion of Islam on social media involving 14 Malaysian former Muslims. The social media accounts of the participants were observed for 12 months, from January to December 2019. A total of 368 postings put forth arguments related to Islamic authoritative discourse, the Quran and "Sunnah" of the Prophet Muhammad, to justify their renunciation of the Muslim religion.
View Article and Find Full Text PDFHerbal medicines are gaining importance due to more advantages and less toxic effects. Withania coagulans is natural plant that possesses multiple activities. Its main constituents are withaferin and withanolide.
View Article and Find Full Text PDFA stability indicating reverse phase-HPLC method was designed for determination of dexibuprofen in drug solution and in nanocream formulation. Chromatographic conditions were optimized simply by adjusting the content and different compositions of reverse phase associated with mobile phases. Different parameters like specificity, limit of quantification (LOQ), limit of detection, linearity, range, system suitability, precision and accuracy were determined.
View Article and Find Full Text PDFOrodispersible sublingual films (OSFs) composed of hydrophilic polymers were loaded with poloxamer-188 and d-α-tocopheryl polyethylene glycol succinate (TPGS-1000) mixed micelles to improve the oral bioavailability of a poorly soluble drug, ebastine (EBT). Mixed micelles formed by thin-film hydration method were incorporated into orodispersible sublingual film, consisting of HPMC and glycerol, using solvent casting technique. The mixed micelles and films were thoroughly evaluated for physicochemical characterization (size, polydispersity index, zeta potential, entrapment efficiency, thickness, weight, surface pH studies, disintegration time, swelling indices, mechanical properties, FTIR, PXRD, DSC, SEM, AFM, in vitro drug release, in vivo bioavailability, and toxicological studies).
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