Eur J Pharm Biopharm
June 2024
Our study aimed to develop a virucidal throat spray using bioactive compounds and excipients, focusing on the preparation of Curcumin (CUR) in a self-nano emulsifying drug delivery system (SNEDDS). Two molecular docking studies against SARS-CoV-2 targets guided the selection of proper oil, surfactant, co-surfactant, and natural bioactive that would maximize the antiviral activity of the throat spray. Two self-nanoemulsifying formulas that were diluted with different vehicles to prepare eight CUR-loaded SNESNS (self-nanoemulsifying self-nanosuspension) formulas.
View Article and Find Full Text PDFBackground: In 2020, the Veterans Affairs (VA) health care system deployed a heart failure (HF) dashboard for use nationally. The initial version was notably imprecise and unreliable for the identification of HF subtypes. We describe the development and subsequent optimization of the VA national HF dashboard.
View Article and Find Full Text PDFSeven undescribed sesquiterpene derivatives, Azerins A-G (3-6, 8, 14 and 15), three known sesquiterpene phenols, kopetdaghin A (1), kopetdaghin B (2) and latisectin (7), together with five known sesquiterpene coumarins (9-13), were isolated from the roots of Dorema glabrum. The structures were elucidated by comprehensive 1D- and 2D-NMR spectral analysis as well as HR-ESI-MS. Compounds were assessed for their in vitro antiprotozoal activity against Trypanosoma brucei rhodesiense, T.
View Article and Find Full Text PDFIntroduction: The aim of this study is to evaluate signal alteration in the inner ear using three-dimensional (3D)-constructive interference in steady state (CISS) sequence in patients with Ménière's disease and labyrinthitis and its correlation with clinical and audiological parameters.
Methods: The medical records of the department of otorhinolaryngology were searched for patients with Ménière's disease or labyrinthitis who underwent MRI with 3D-CISS sequence. Blinded analysis of these patients and of MRI from control subjects without middle or inner ear symptoms was performed to detect any signal asymmetry of the inner ear structures.
Background: Our previous study indicated that Potentilla reptans root has a preconditioning effect by its antioxidant and anti-apoptotic effects in an isolated rat heart ischemia/reperfusion (IR) model. In the present study, we investigated the post-conditioning cardio-protective effects of Potentilla reptans and its active substances.
Methods: The ethyl acetate fraction of P.