0000000000730324

AUTHOR

Rita Abi Rached

showing 2 related works from this author

Extraction, Characterization and Incorporation of Hypericum scruglii Extract in Ad Hoc Formulated Phospholipid Vesicles Designed for the Treatment of…

2020

An extract of Hypericum scruglii, an endangered endemic plant of Sardinia (Italy), was prepared and characterized. It was loaded in special phospholipid vesicles, glycerosomes, which were modified by adding maltodextrin (glucidex) and a polymer (gelatin or hyaluronan). The corresponding liposomes were also prepared and used as reference. The vesicles disclosed suitable physicochemical features for skin delivery. Indeed, their mean diameter ranged from 120 to 160 nm, they were homogeneously dispersed (polydispersity index &le

food.ingredientlcsh:RS1-441Pharmaceutical Science02 engineering and technologyhypericaceaemedicine.disease_cause01 natural sciencesGelatinArticlelcsh:Pharmacy and materia medicagelatinhyaluronanchemistry.chemical_compoundglycerosomesfoodphospholipid vesiclesscratch assayZeta potentialmedicineoxidative stressHydrogen peroxideLiposome010405 organic chemistryVesiclekeratinocyte uptake021001 nanoscience & nanotechnologyMaltodextrinIn vitro0104 chemical scienceschemistryBiophysics0210 nano-technologyOxidative stress
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Entrapment of Citrus limon var. pompia Essential Oil or Pure Citral in Liposomes Tailored as Mouthwash for the Treatment of Oral Cavity Diseases

2020

This work aimed at developing a mouthwash based on liposomes loading Citrus limon var. pompia essential oil or citral to treat oropharyngeal diseases. Vesicles were prepared by dispersing phosphatidylcholine and pompia essential oil or citral at increasing amounts (12, 25 and 50 mg/mL) in water. Transparent vesicle dispersions were obtained by direct sonication avoiding the use of organic solvents. Cryogenic transmission electron microscopy (cryo-TEM) confirmed the formation of unilamellar, spherical and regularly shaped vesicles. Essential oil and citral loaded liposomes were small in size (~110 and ~100 nm, respectively) and negatively charged. Liposomes, especially those loading citral, …

0301 basic medicineLemonsSonicationkeratinocyte migrationlcsh:Medicinelcsh:RS1-441Pharmaceutical Sciencehydrogen peroxide02 engineering and technologyMalalties de la bocaCitral<i>Streptococcus mutans</i>law.inventionlcsh:Pharmacy and materia medica03 medical and health scienceschemistry.chemical_compoundlawPhosphatidylcholinescratch assayDrug DiscoveryLlimonesanticaries activityKeratinocyte migration<i>Citrus limon</i> essential oilHydrogen peroxideEssential oilLiposomeOlis essencialsChromatographyVesiclelcsh:RStreptococcusEstreptococs021001 nanoscience & nanotechnology030104 developmental biologyMouth diseaseschemistryEssences and essential oilsMolecular Medicine0210 nano-technology
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