Ticagrelor is used to inhibit acute coronary syndrome, but its poor solubility and low bioavailability limit its in-vivo efficacy. The purpose of this study was to manufacture an optimized ticagrelor-loaded self-microemulsifying drug-delivery system in the form of tablets to enhance the solubility and dissolution of that drug. A preliminary study was conducted to determine the extent of turbidity of oils for this study, and a pseudoternaryphase diagram was used to identify the region of formation of microemulsion with 3 ratios (1:1,1:2, and 1:3).
View Article and Find Full Text PDFAtorvastatin is a lipid lowering agent with poor oral bioavailability (12%) because of poor solubility and extensive first pass hepatic metabolism. In order to overcome these issues, atorvastatin loaded solid lipid nanoparticles (ATOR-SLNs) were prepared by using glyceryl tripalmitate as lipid carrier, poloxamer 407 as surfactant and soya lecithin as emulsifier. The purpose of this work was to optimize the formulation with the application of response surface methodology to improve the physicochemical properties.
View Article and Find Full Text PDFBackground: Acute gastroenteritis and respiratory illnesses are the major causes of morbidity and mortality in children under 5 years of age. The objective of this study was to evaluate the prescription pattern of antibiotic utilization during the treatment of cough/cold and/or diarrhea in pediatric patients.
Methods: A descriptive, cross-sectional study was conducted for 6 months in pediatric units of a tertiary care hospital in South India.
Background And Objective: Currently there is an inadequate data regarding effective management of anemia in chronic kidney disease (CKD) patients who are on dialysis. In CKD patients' anemia mainly develops from decreased renal synthesis of erythropoietin (EPO) and iron deficiency. Our current study focused to effective management of anemia in CKD patients'.
View Article and Find Full Text PDFThe amphiphilic block copolymers are composed of various combinations of hydrophilic and hydrophobic block unimers. The variation in unimer ratio alters the surface as well as micelle-forming properties of the block copolymers. These nanoscopic micelles have the ability to encapsulate hydrophobic compounds and act as potential drug carrier.
View Article and Find Full Text PDFGlioblastoma is the most fatal type of brain tumor, requiring a better chemotherapy regime to prolong the survival of the patient. The toxicity associated with a high dose of a single drug can be overcome by a combination of different anticancer drugs. Methoxy poly(ethylene glycol)-poly (ε-caprolactone) block copolymeric micelles loaded with two different anticancer drugs such as curcumin and rapamycin were used to assess their therapeutic efficacy in glioblastoma cell lines.
View Article and Find Full Text PDFColloids Surf B Biointerfaces
January 2014
Nebivolol, a beta-blocker, has been widely used for the treatment of hypertension and cardiovascular diseases; but has drawbacks like poor solubility and bioavailability requiring frequent dosing. The present study attempts to overcome these issues through nanoparticulate delivery system using widely used carrier Eudragit(®) RS100. The solvent evaporation (single emulsion) technique was used for developing nanoparticles.
View Article and Find Full Text PDFPhamacoeconomics can aid the policy makers and the healthcare providers in decision making in evaluating the affordability of and access to rational drug use. Efficiency is a key concept of pharmacoeconomics, and various strategies are suggested for buying the greatest amount of benefits for a given resource use. Phamacoeconomic evaluation techniques such as cost minimization analysis, cost effectiveness analysis, cost benefit analysis, and cost utilization analysis, which support identification and quantification of cost of drugs, are conducted in a similar way, but vary in measurement of value of health benefits and outcomes.
View Article and Find Full Text PDFErythromycin taurate, a new derivative of erythromycin, was prepared by reacting erythromycin base with tauric acid and its physico-chemical and biological properties were evaluated. The derivative has reasonably good solubility in organic solvents. The partition coefficient values in chloroform/water 1.
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