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Showing 1-30 of 42 results for "PHR1133" within Papers
Daniel Wehrung et al.
Colloids and surfaces. B, Biointerfaces, 94, 259-265 (2012-03-06)
The main objective of the study is to investigate the efficacy of Gelucire 44/14 (gelucire) in facilitating formation of cetyl alcohol (CA)-based nanoparticle (NP) and to assess the effects on key NP properties and functions. NPs from oil-in-water nanoemulsion precursors
Eddy Castellanos Gil et al.
European journal of pharmaceutics and biopharmaceutics : official journal of Arbeitsgemeinschaft fur Pharmazeutische Verfahrenstechnik e.V, 69(1), 303-311 (2007-12-07)
A novel oral controlled delivery system for propranolol hydrochloride (PPL) was developed and optimized using wet granulation process. We are studying the ability of subcoating with Kollidon VA 64 as a barrier to water penetration in matrix cores combined hydrophilic
Maria K Ratajczak et al.
Biophysical journal, 93(6), 2038-2047 (2007-05-29)
Adding cholesterol to monolayers of certain phospholipids drives the separation of liquid-ordered from liquid-disordered domains. The ordered phases appear to contain stoichiometric complexes of cholesterol and phospholipid. Furthermore, it has been suggested that the cholesterol in these complexes has a
Udayanath Aich et al.
Carbohydrate research, 342(5), 704-709 (2007-01-16)
Zeolite-catalyzed glycosylation of long-chain alcohols, using the inexpensive and readily available peracetylated beta-D-gluco- and galactopyranoses as glycosyl donors under solvent free conditions, has been explored for the first time. Among the various forms (H-, Na-, Fe- and Zn) of beta
Huiming Jiang et al.
Current drug discovery technologies, 4(4), 295-297 (2007-11-30)
The inclusion complex between beta-CD and 1-hexadecanol is synthesized and identified via (1)H NMR spectrum. The possible conformation of the inclusion complex is figured out. Via MM2 calculations, the possibility of complexation is verified.
Claire Gendre et al.
European journal of pharmaceutics and biopharmaceutics : official journal of Arbeitsgemeinschaft fur Pharmazeutische Verfahrenstechnik e.V, 81(3), 657-665 (2012-05-09)
The dissolution method is still widely used to determine curing end-points to ensure long-term stability of film coatings. Nevertheless, the process of curing has not yet been fully investigated. For the first time, joint techniques were used to elucidate the
Yasuharu Nakagawa et al.
Journal of colloid and interface science, 376(1), 146-151 (2012-03-28)
The crude phospholipid mixture (PC70) forms a homogeneous gel with hexadecanol (HD) in water, whereas the purified lipid does not. The fact that the crude material PC70 can be utilized for homogeneous gel preparation suits the cosmetic industry very well
N Dashti et al.
Chemosphere, 70(3), 475-479 (2007-08-07)
Bacteria and fungi in pristine and oily desert soil samples were counted on inorganic medium aliquots containing 0.5% hexadecane, hexadecanol, hexadecanal or hexadecanoic acid, as sole sources of carbon and energy. It was found that the carbon and energy source
Supriya Agnihotri et al.
Natural product research, 26(23), 2266-2269 (2012-01-21)
Hydrodistilled oil obtained from the stem bark of Myrica esculenta Buch. Ham. ex D. Don (yield 0.3%) was analysed by capillary GC and GC-MS. The volatile oil consisted mainly of n-hexadecanol (25.2%), eudesmol acetate (21.9%), palmitic acid (11.6%), cis-β-caryophyllene (8.7%)
Marcos Luciano Bruschi et al.
Drug development and industrial pharmacy, 34(3), 267-278 (2008-03-26)
Precursor systems of liquid crystalline phase were prepared using the surfactant PPG-5-Ceteth-20, isopropyl myristate, and water; gelatin microparticles containing propolis were then added into these systems. Homogeneity of dispersion, the in-system microparticle morphology, and sedimentation behavior of each formulation were
Yuanzhi Chen et al.
Small (Weinheim an der Bergstrasse, Germany), 11(12), 1460-1469 (2014-10-31)
The combination of metal and semiconductor components in nanoscale to form a hybrid nanocrystal provides an important approach for achieving advanced functional materials with special optical, magnetic and photocatalytic functionalities. Here, a facile solution method is reported for the synthesis
W B Rizzo et al.
Journal of lipid research, 41(7), 1077-1081 (2000-07-07)
Sjögren-Larsson syndrome (SLS) is an inherited disorder associated with deficient oxidation of long-chain aliphatic alcohols. Previous studies have reported modest elevations in total (free + esterified) fatty alcohols in SLS, but free fatty alcohols have not been selectively measured, in
Shishu Goindi et al.
Journal of liposome research, 24(3), 249-257 (2014-03-22)
Levocetirizine, an active enantiomer of cetirizine is third generation antihistaminic agent used for treating various allergies like atopic dermatitis, chronic idiopathic urticaria and allergic rhinitis. Development of novel topical formulation of levocetirizine based on flexible vesicles (FVs) with an aim
Sabyasachi Maiti et al.
International journal of biological macromolecules, 70, 37-43 (2014-06-24)
Herein, C16 alkyl chain-grafted-xanthan copolymer was synthesized and characterized. The copolymer self-assembled into nanometer-size spherical micellar structures in water and incorporated ∼100% glibenclamide into its deeper lipophilic confines. The micellar dispersion exhibited negative zeta potential value (-27.6 mV). The copolymer
Benjawan Boonkaew et al.
Burns : journal of the International Society for Burn Injuries, 40(8), 1562-1569 (2014-04-29)
A novel burn wound hydrogel dressing has been previously developed which is composed of 2-acrylamido-2-methylpropane sulfonic acid sodium salt with silver nanoparticles (silver AMPS). This study compared the cytotoxicity of this dressing to the commercially available silver products; Acticoat™, PolyMem
Katerina Dvorácková et al.
Drug development and industrial pharmacy, 35(8), 930-940 (2009-03-11)
The purpose of this experimental work was the development of hydrophilic-lipophilic matrix tablets for controlled release of slightly soluble drug represented here by diclofenac sodium (DS). Drug dissolution profile optimization provided by soluble filler was studied. Matrix tablets were based
Yoshinori Onuki et al.
Drug development and industrial pharmacy, 40(7), 937-943 (2013-05-02)
A non-destructive method for monitoring creaming of emulsion-based formulations is in great demand because it allows us to understand fully their instability mechanisms. This study was aimed at demonstrating the usefulness of magnetic resonance (MR) techniques, including MR imaging (MRI)
Kerstin Wagner et al.
Chemistry and physics of lipids, 145(2), 119-127 (2006-12-26)
The monolayer structure of pure dipalmitoylphosphatidylcholine (DPPC) and equimolar mixtures of DPPC/n-hexadecanol (C(16)OH) and DPPC/dipalmitoylglycerol (DPG) are studied by the film balance technique and grazing incidence X-ray diffraction measurements. At 20 degrees C, the binary systems exhibit complete miscibility. In
Neha Mittal et al.
Molecular and cellular biochemistry, 354(1-2), 113-122 (2011-04-05)
Surfactant plays an important role in lung homeostasis and is also involved in maintaining innate immunity within the lung. Lipopolysaccharide (LPS) is known to elicit acute proinflammatory responses in lung diseases such as acute respiratory distress syndrome and is responsible
Allergic contact dermatitis from cetyl alcohol.
Angela E Aakhus et al.
Dermatitis : contact, atopic, occupational, drug, 22(1), 56-57 (2011-02-05)
Claire Gendre et al.
International journal of pharmaceutics, 453(2), 448-453 (2013-06-26)
Curing is generally required to stabilize film coating from aqueous polymer dispersion. This post-coating drying step is traditionally carried out in static conditions, requiring the transfer of solid dosage forms to an oven. But, curing operation performed directly inside the
HPLC-fluorescence determination of chlorocresol and chloroxylenol in pharmaceuticals.
Gatti R, et al.
Journal of Pharmaceutical and Biomedical Analysis, 16(3), 405-412 (1997)
Jaleh Varshosaz et al.
Journal of liposome research, 24(3), 191-203 (2013-12-21)
Quercetin (QT) is a potential chemotherapeutic drug with low solubility that seriously limits its clinical use. The aim of this study was enhancing cellular penetration of QT by sterol containing solid lipid nanoparticles (SLNs) which make bilayers fluent for targeting
Factors affecting formulation characteristics and stability of ascorbic acid in water-in-oil creams.
M A Sheraz et al.
International journal of cosmetic science, 36(5), 494-504 (2014-07-30)
The present investigation is based on the formulation of water-in-oil (w/o) cream preparations of ascorbic acid (AA) at pH 4-6 using different emollients and humectants. The preparations were stored in the dark at 30°C for a period of 3 months and
Aly Ahmed Abdelbary et al.
Drug delivery, 22(1), 37-49 (2013-12-20)
Famotidine HCl has low bioavailability (40-45%) due to its narrow absorption window and low solubility in intestinal pH. Lipids were utilized in the formulation of novel gastroretentive dosage forms to increase the availability of famotidine HCl at its absorption site.
Laurent Perge et al.
International journal of pharmaceutics, 422(1-2), 59-67 (2011-10-27)
A hot melt dispersion method was used to prepare new sustained release ibuprofen composite microparticles of a solid lipid at ambient temperature, cetyl alcohol. The dispersion of colloidal silicon dioxide nanoparticles (hydrophilic Aerosil 200 or hydrophobic Aerosil R974) either in
James L Hargrove et al.
Experimental biology and medicine (Maywood, N.J.), 229(3), 215-226 (2004-02-28)
Very long chain fatty alcohols obtained from plant waxes and beeswax have been reported to lower plasma cholesterol in humans. This review discusses nutritional or regulatory effects produced by wax esters or aliphatic acids and alcohols found in unrefined cereal
T Yoshida et al.
International journal of pharmaceutics, 365(1-2), 81-88 (2008-09-16)
Salting-out effects were utilized for developing a multiparticulate system balancing numbness masking and high bioavailability. A "salting-out taste-masking system" consisting of a drug core containing acetaminophen as a model drug, a salting-out layer containing sodium carbonate (Na(2)CO(3)) and hydroxypropylmethylcellulose (HPMC)
The application of chromatography to the analysis of pharmaceutical creams.
Van de Vaart FJ, et al.
Chromatographia, 16(1), 247-250 (1982)
Yunfei Sun et al.
International journal of pharmaceutics, 468(1-2), 83-90 (2014-04-09)
Gene therapy is a potent tool for the treatment of cancer and other gene defect diseases, which involves using DNA that encodes a functional, therapeutic gene to replace a mutated gene. However, the DNA transfection efficiency is restricted by its
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