Design of PEG-grafted-PLA nanoparticles as oral permeability enhancer for P-gp substrate drug model Famotidine.

abstract：:Microcapsules were prepared through an interfacial cross-linking process using terephthaloylchloride and applied to mixtures of a protein (human serum albumin or gelatin) and a polysaccharide. Their properties were compared with those of microcapsules prepared from the protein alone. Morphological characteristics of m...

journal_title：Journal of microencapsulation

authors： Levy MC,Andry MC

更新日期：1991-07-01 00:00:00

abstract：:Secretory leukocyte protease inhibitor (SLPI) is an endogenous serine protease inhibitor that protects the lungs from excessive tissue damage caused by leukocyte proteases released during inflammation. Recombinant SLPI (rSLPI) has shown potential as a treatment for inflammatory lung conditions. To date, its clinical a...

journal_title：Journal of microencapsulation

authors： Gibbons AM,McElvaney NG,Taggart CC,Cryan SA

更新日期：2009-09-01 00:00:00

abstract：:Abietic acid was isolated from rosin N Grade (ISI) by a simple process and the product was further standardized. Sulphadiazine microcapsules were prepared by the solvent evaporation technique, using abietic acid as a wall-forming material. Discrete, spherical and free-flowing microcapsules were obtained by phase separ...

journal_title：Journal of microencapsulation

authors： Puranik PK,Manekar NC,Dorle AK

更新日期：1992-10-01 00:00:00

abstract：:The effect of process variables such as nozzle size, flow-rate of dispersed phase, inter-electrode distance, and presence of an acid acceptor and a thickening agent in the dispersed phase, on the production and size distribution of nylon 6-10 microcapsules prepared by interfacial polymerization in a high-voltage elect...

journal_title：Journal of microencapsulation

authors： Etuk BR,Weatherley LR,Murray KR

更新日期：1995-03-01 00:00:00

abstract：:The purpose of the present study was to provide further insights on the applicability of microencapsulation using emulsification method, to immobilise Clostridium acetobutylicum ATCC 824 spores, for biobutanol production. The encapsulated spores were revived using heat shock treatment and the fermentation efficiency o...

journal_title：Journal of microencapsulation

authors： Rathore S,Wan Sia Heng P,Chan LW

更新日期：2015-01-01 00:00:00

abstract：:Graft copolymer polyethylenimine-graft-poly(N-vinylpyrrolidone) (PEI-g-PVP) was prepared by coupling mono carboxyl-terminated PVP (PVP-COOH) with PEI using N,N'-dicyclohexylcarbodiimide (DCC) and N-hydroxysuccinimide (NHS) as coupling agents. In aqueous medium, PVP-g-PEI can self-assemble into stable polyion complex m...

journal_title：Journal of microencapsulation

authors： Yuan J,Luo Y,Gao Q

更新日期：2011-01-01 00:00:00

abstract：:Gelatin/gum arabic (GA) microcapsules were prepared by a convenient one step complex coacervation, in which TiO2 nanoparticles modified by stearic acid (SA) and homodispersed in tetrachloroethylene (TCE) were encapsulated. The modified TiO2 was characterized by Fourier transform infrared spectroscopy (FT-IR), dynamic ...

journal_title：Journal of microencapsulation

authors： Wang DW,Zhao XP

更新日期：2009-02-01 00:00:00

abstract：:The purpose of present research work was to develop mucoadhesive microspheres for nasal delivery with the aim to avoid hepatic first-pass metabolism, improve therapeutic efficacy and enhance residence time. For the treatment of migraine, hydroxypropyl methylcellulose (HPMC) K4M and K15M based microspheres containing s...

journal_title：Journal of microencapsulation

authors： Jain SA,Chauk DS,Mahajan HS,Tekade AR,Gattani SG

更新日期：2009-12-01 00:00:00

abstract：:The purpose of this study was to assess the antioxidant and anti-inflammatory potential of liposomal formulations enriched with Hypericum hookerianum (Hyp) aqueous extracts. Cotyledon segments derived from protocorms of H. hookerianum were cultured on Murashige and Skoog (MS) media supplemented with Kinetin (KN, 1 mgl...

journal_title：Journal of microencapsulation

authors： Pradeep PS,Manisha S,Monica Amala Nayaki J,Sivaraman D,Selvaraj R,Seeni S

更新日期：2019-09-01 00:00:00

abstract：:This paper discusses the optimization of the solvent evaporation process to produce double-walled (DW) microspheres in a single-step. Five process variables were studied: polymer solution concentration, polymer weight ratio, polymer solution volume ratios, encapsulation temperature, and air flow rate across the top of...

journal_title：Journal of microencapsulation

authors： Leach K,Noh K,Mathiowitz E

更新日期：1999-03-01 00:00:00

abstract：:Using formalin inactivated Actinobacillus pleuropneumoniae antigens and aqueous ethylcellulose dispersions, microspheres of oral vaccines were developed by a co-spray drying process. The present study attempted to determine whether the dosage formulations of microspheres could form enteric matrices. To assess the ente...

journal_title：Journal of microencapsulation

authors： Liao CW,Cheng IC,Yeh KS,Lin FY,Weng CN

更新日期：2001-05-01 00:00:00

abstract：:Polylactic acid microcapsules containing randomly distributed hydrocortisone particles were prepared. The rate of release of hydrocortisone from the microcapsules in pH 7.4 phosphate buffer was found to be largely increased by the presence of polysorbate 80, cetylpyridinium chloride, or aerosol OT in the dissolution m...

journal_title：Journal of microencapsulation

authors： Leelarasamee N,Howard SA,Ma JK

更新日期：1988-01-01 00:00:00

abstract：:Liposomes are known to be a potent adjuvant for a wide range of antigens, as well as appropriate antigen carriers for antibody generation response in vivo. In addition, liposomes are effective vehicles for peptides and proteins, thus enhancing their immunogenicity. Considering these properties of liposomes and the ant...

journal_title：Journal of microencapsulation

authors： Colhone MC,Silva-Jardim I,Stabeli RG,Ciancaglini P

更新日期：2015-01-01 00:00:00

abstract：:Palmatine (PM) is a potent anti-infective agent used to treat eye diseases. However, PM is less effective for ocular application due to short residence time within the eyes. This study aimed to develop a cationic lipid emulsions (CLEs) for ophthalmic delivery of PM and evaluate its suitability in infection treatment. ...

journal_title：Journal of microencapsulation

authors： Yin J,Xiang C,Lu G

更新日期：2016-12-01 00:00:00

abstract：:Cross-linked albumin microcapsules were prepared, using a polycondensation interfacial process. Doxorubicin was incorporated in these microcapsules by simple adsorption from aqueous solution. Increasing the extent of cross-linkage of the microcapsule walls by either increasing the cross-linking agent concentration or ...

journal_title：Journal of microencapsulation

authors： Sawaya A,Fickat R,Benoit JP,Puisieux F,Benita S

更新日期：1988-07-01 00:00:00

abstract：:The microencapsulation of drugs is gaining importance in many research activities. A common technique for preparing microcapsules is the solvent evaporation method which is simple but has a large number of reaction control parameters. This study reports the microcapsulation of allopurinol by the solvent evaporation me...

journal_title：Journal of microencapsulation

authors： Arabi H,Hashemi SA,Fooladi M

更新日期：1996-09-01 00:00:00

abstract：:Enteric diastase spherules were prepared using cellulose acetate phthalate and eudragit RS-100 by emulsion solvent removal method. Factors that could affect the size shape and diastatic activity were studied. The studied factors include pH of aqueous media, temperature of dispersion media and concentration of surface ...

journal_title：Journal of microencapsulation

authors： Vyas SP,Gogoi PJ,Pande S,Dixit VK

更新日期：1991-10-01 00:00:00

abstract：:This paper describes a novel approach to prepare and characterize calcium-shellac spheres as a carrier of a tooth whitening agent carbamide peroxide. Calcium-shellac spheres were prepared using an extrusion technique based on dropping aqueous ammonium shellac solution into calcium chloride solution. The effects of for...

journal_title：Journal of microencapsulation

authors： Xue J,Zhang Z

更新日期：2008-12-01 00:00:00

abstract：CONTEXT:Solid lipid nanoparticles (SLNs) can efficiently and efficaciously incorporate anti-cancer agents. OBJECTIVE:To prepare and characterise tamoxifen (TAM)-loaded SLNs. MATERIALS AND METHODS:Glyceryl monostearate, Tween-80, and trehalose were used in SLNs. SLNs were tested via dynamic light scattering (DLS), tra...

journal_title：Journal of microencapsulation

authors： Lakkadwala S,Nguyen S,Lawrence J,Nauli SM,Nesamony J

更新日期：2014-01-01 00:00:00

abstract：PURPOSE:This investigation was undertaken to develop glyceryl monostearate (Geleol)-based solid lipid nanoparticles (SLNs) of a hydrophilic drug ciprofloxacin HCl. METHODS:Hansen's solubility parameter study was carried out in screening of a suitable carrier and solvent system. Subsequently, SLNs were prepared by solv...

journal_title：Journal of microencapsulation

authors： Shah M,Agrawal Y

更新日期：2012-01-01 00:00:00

abstract：:Provision and maintenance of adequate concentrations of antibiotics at infection sites is very important in treating highly resistant infections. For diseases like implant related osteomyelitis (IRO) it is best to provide this locally via implanted drug formulations, as systemic administration of the antibiotic may no...

journal_title：Journal of microencapsulation

authors： Gurselt I,Yagmurlu F,Korkusuz F,Hasirci V

更新日期：2002-03-01 00:00:00

abstract：:Redox-responsive magnetic protein microcapsules with Fe3O4 magnetic nanoparticles (MNPs) encapsulated inside have been obtained using a facile, cost-effective and fast sonochemical method from hen egg white proteins. Such prepared redox-responsive magnetic hen egg white protein microcapsules (MHEWPMCs) could be easily...

journal_title：Journal of microencapsulation

authors： Zhong S,Cui X,Tian F

更新日期：2015-01-01 00:00:00

abstract：:To prepare the sustained release vitamin C carriers, vitamin C was successfully encapsulated in tripolyphosphate (TPP) cross-linked chitosan (TPP-chitosan) microspheres by the spray-drying method at different manufacturing conditions. Manufacturing parameters (inlet temperature, liquid flow rate, chitosan concentratio...

journal_title：Journal of microencapsulation

authors： Desai KG,Park HJ

更新日期：2006-02-01 00:00:00

abstract：:A biocompatible emulsification method has been developed for microencapsulation of live cells and enzymes within a calcium alginate matrix. Fabrication of alginate beads was achieved by premixing a sequestering agent (sodium polyphosphate) and the calcium source (calcium sulphate) with the hydrogel monomer prior to th...

journal_title：Journal of microencapsulation

authors： Monshipouri M,Price RR

更新日期：1995-05-01 00:00:00

abstract：:The soft microcapsules containing eucalyptus oil, ubiquinone and the fine water droplets could be prepared with interfacial dehydration reaction between hydroxy methyl cellulose and tannic acid using the water-in-oil-in-water type multiple (W/O)/W emulsion. The diameters of the microcapsules and the content and the mi...

journal_title：Journal of microencapsulation

authors： Taguchi Y,Suzuki T,Saito N,Yokoyama H,Tanaka M

更新日期：2017-12-01 00:00:00

abstract：:Drug release from gelatin/poly(acrylic acid) oxprenolol-loaded microspheres has been evaluated using an in situ sink immersion method and a wetting method. The kinetics of drug release were analysed by applying the empirical exponential equation and by the calculation of the approximate contribution of the diffusional...

journal_title：Journal of microencapsulation

authors： Leucuta SE,Ponchel G,Duchêne D

更新日期：1997-07-01 00:00:00

abstract：:The size dependent and size independent contributions to the mechanical properties of poly(ethyleneglycol) microspheres with encapsulated air, made for medical ultrasound imaging, have been studied. A relation between the size of microspheres in a reference group and their acoustic attenuation efficacy was derived by ...

journal_title：Journal of microencapsulation

authors： Dyrstad K,Sontum PC,Hoff L

更新日期：2000-05-01 00:00:00

abstract：:The formation of microcapsules which contain rosemary oil, is herewith described. The process is based on two steps: (a) formation of oil-in-water emulsions, by using lecithin as emulsifier, thus imparting negative charges on the oil droplets; (b) addition of a cationic biopolymer, chitosan, in conditions that favor t...

journal_title：Journal of microencapsulation

authors： Magdassi S,Bach U,Mumcuoglu KY

更新日期：1997-03-01 00:00:00

abstract：:This work aimed to investigate the potential effect of cyclodextrin encapsulation on intrinsic ability of daidzein (DAD) and genistein (GEN) to inhibit the glycosaminoglycan (GAG) synthesis in fibroblasts originating from patients with mucopolysaccharidosis (MPS), type II and III. DAD or GEN encapsulation with either ...

journal_title：Journal of microencapsulation

authors： Fumić B,Jablan J,Cinčić D,Zovko Končić M,Jug M

更新日期：2018-01-01 00:00:00

abstract：:This paper prepared novel biodegradable and pH-sensitive microgels based on Poly(epsilon-caprolactone)-Pluronic-Poly(epsilon-caprolactone)-dimethacrylate (PCFC-DMA), Poly(ethylene glycol) dimethacrylate (PEG-DMA) and methylacrylic acid (MAA) cross-linked with N,N'-methylenebisacrylamide (BIS), initiated by NaHSO(3), K...

journal_title：Journal of microencapsulation

authors： Xu X,Fu S,Wang K,Jia W,Guo G,Zheng X,Dong P,Guo Q,Qian Z

更新日期：2009-11-01 00:00:00