Liposomes and lipopolymeric carriers for gene delivery.

abstract：:Optimum conditions for the preparation of non-magnetic and magnetic microspheres of albumin-globulin mix (alglomix) containing mefenamic acid have been standardized. The effect of various parameters has been investigated with regard to the appearance, yield, drug content and encapsulation efficiency. The physicochemic...

journal_title：Journal of microencapsulation

authors： Lalla JK,Ahuja PL

更新日期：1991-01-01 00:00:00

abstract：:The entrapment of clofazimine (CLO) in a liposomal delivery system for topical application can protect it from absorption into the blood circulation and increase its residence time within the skin. This may reduce the very long mean period of leprosy treatment, as well as the side effects due to the long term administ...

journal_title：Journal of microencapsulation

authors： Patel VB,Misra AN

更新日期：1999-05-01 00:00:00

abstract：:Microencapsulation aims to protect polyunsaturated fatty acids against oxidation by embedding oil droplets in a solid matrix. The effect of the oil droplet size on the oxidation was evaluated under consideration of the non-encapsulated oil and the powder particle size. An O/W emulsion (1.6%(w/w) soy protein; 30.4%(w/w...

journal_title：Journal of microencapsulation

authors： Linke A,Hinrichs J,Kohlus R

更新日期：2020-03-01 00:00:00

abstract：:Liposomes were introduced first in 1980 for topical drug delivery and since then have attracted considerable interest and generated many speculative claims concerning their potential utility both as a drug carrier and reservoir for controlled release of drugs within various layers of the skin. A number of clinical stu...

journal_title：Journal of microencapsulation

authors： Moghimi SM,Patel HM

更新日期：1993-04-01 00:00:00

abstract：:Alginate bead containing calcium carbonate particle were prepared by dropping the suspension of alginate/calcium carbonate (4/1, w/w) into aqueous solution of CaCl(2) (0.1 M). The pH-dependent release property of the bead was observed for 12 h using blue dextran as a model drug. The release increased up to 4 h in a sa...

journal_title：Journal of microencapsulation

authors： Han MR,Kwon MC,Lee HY,Kim JC,Kim JD,Yoo SK,Sin IS,Kim SM

更新日期：2007-12-01 00:00:00

abstract：:Isoniazid was encapsulated into microspheres of alginate-chitosan by means of a complex coacervation method in an emulsion system. Since the encapsulation of isoniazid tends to be limited by its hydrophilic characteristics, this study proposes its microencapsulation by adsorption. The particles were prepared in three ...

journal_title：Journal of microencapsulation

authors： Lucinda-Silva RM,Evangelista RC

更新日期：2003-03-01 00:00:00

abstract：:In this study microspheres of diclofenac sodium, an anti-inflammatory agent, were prepared by utilizing a natural polysaccharide, chitosan-H. The objective of this investigation was to sustain the action of diclofenac sodium and to show the effect of various conditions on release kinetics. For this reason factorial de...

journal_title：Journal of microencapsulation

authors： Açikgöz M,Kaş HS,Orman M,Hincal AA

更新日期：1996-03-01 00:00:00

abstract：:Microparticles with different essential oil concentrations 0, 75, 150, 225 and 300 gkg-1, (g of essential oil per kg of microparticles), were produced by dispersing the essential oils within a hydrogenated vegetable fat matrix and forming spherical solid particles by spray-chilling. Size distribution, flowability, sur...

journal_title：Journal of microencapsulation

authors： Gottschalk P,Brodesser B,Poncelet D,Jaeger H,Rennhofer H,Cole S

更新日期：2018-09-01 00:00:00

abstract：:Cis-parinaric acid is fluorescent when partioned into a lipid environment and its fluorescence is destroyed upon reaction with free radicals. In our study 1-palmitoyl-2-parinoyl-phosphatidylcholine (cis-PnA) has been used to monitor the time-course of liposomal lipid peroxidation, using reverse-phase evaporation vesic...

journal_title：Journal of microencapsulation

authors： Di Giulio A,Saletti A,Oratore A,Bozzi A

更新日期：1996-07-01 00:00:00

abstract：:Transplantation of cells genetically modified to produce neurotrophins is a promising spinal cord repair strategy. Previously we showed that fibroblasts engineered to produce brain-derived neurotrophic factor (Fb/BDNF) microencapsulated in alginate survive, continue to grow and express bioactive BDNF. We here compared...

journal_title：Journal of microencapsulation

authors： Francis NL,Shanbhag MS,Fischer I,Wheatley MA

更新日期：2011-01-01 00:00:00

abstract：CONTEXT:Quercetin (QUE) is a flavonoid with antioxidant/anti-inflammatory properties, poorly absorbed when orally administered. OBJECTIVES:To prepare chitosan/xanthan gum microparticles to increase QUE oral bioavailability and optimize its release in the colon. MATERIALS AND METHODS:Chitosan/xanthan gum hydrogel embe...

journal_title：Journal of microencapsulation

authors： Caddeo C,Nácher A,Díez-Sales O,Merino-Sanjuán M,Fadda AM,Manconi M

更新日期：2014-01-01 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：:This work demonstrates Box-Behnken design (BBD)'s capability in exploring scientific principles governing a process, different from its use in process optimisation. We have investigated nanoprecipitation (NP) of temozolomide with polycaprolactone. Five factors, surfactant, stirring speed (SS), dropping rate (DR), phas...

journal_title：Journal of microencapsulation

authors： Singh Y,Ojha P,Srivastava M,Chourasia MK

更新日期：2015-01-01 00:00:00

abstract：:The aim of this study was to formulate, characterise and evaluate the activity of amodiaquine microparticles against Leishmania donovani. Microparticles were formulated by encapsulating the drug in bovine serum albumin using the spray-dryer method. The microparticles were evaluated for size, zeta potential, drug conte...

journal_title：Journal of microencapsulation

authors： Nettey H,Allotey-Babington GL,Somuah I,Banga NB,Afrane B,Amponsah SK,Annor H,Darko H,Hanson K,Aidoo A,Broni MN,Sasu C,Nyarko A

更新日期：2017-02-01 00:00:00

abstract：:Radioembolization is used in diagnostic imaging of the lungs and for radioembolization therapy of hepatic tumours. Presently, 99mTc labelled macroaggregates or microspheres of human serum albumin (HAM) are used for this purpose. Poly lactic acid (PLA) is biodegradable, like HAM, and, unlike HAM, is not a blood product...

journal_title：Journal of microencapsulation

authors： Ergün EL,Ercan MT,Selek H,Kaş HS,Ruacan S,Unsal IS,Mutlu M

更新日期：2000-07-01 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 aim of the present study is to construct a type of polyion complex micelles made of PF127-PEI copolymer and cholic acid (CA) and to evaluate the potential of this type of micelles as a targeted drug delivery system for paclitaxel (PTX). To further improve the targeting capability of micelles, folate was also incor...

journal_title：Journal of microencapsulation

authors： Li Y,Zhou Y,De B,Li L

更新日期：2014-01-01 00:00:00

abstract：:For the preparation of microcapsules using the W/O/W (water in oil in water) emulsion system, it is essential to control various factors such as the dispersed state of the organic phase in the W/O/W emulsion, the difference in the solute concentration between the inner and outer aqueous phases and the volume fraction ...

journal_title：Journal of microencapsulation

authors： Kiyoyama S,Shiomori K,Kawano Y,Hatate Y

更新日期：2003-07-01 00:00:00

abstract：:Multilamellar liposomes incorporating essential oil of Brazilian cherry (Eugenia uniflora L.) leaves were produced by dry film hydration. Gas chromatography demonstrated the compounds found in the essential oil were effectively incorporated in the aqueous dispersions of liposomes. Differential scanning calorimetry ana...

journal_title：Journal of microencapsulation

authors： Yoshida PA,Yokota D,Foglio MA,Rodrigues RA,Pinho SC

更新日期：2010-01-01 00:00:00

abstract：:The development of solid lipid nanoparticles (SLN) containing all-trans retinoic acid (RA) is an interesting approach to topical treatment of acne. SLN has potential for controlled release and follicular penetration, which can reduce adverse effects in comparison with conventional formulations. However, the encapsulat...

journal_title：Journal of microencapsulation

authors： Castro GA,Oréfice RL,Vilela JM,Andrade MS,Ferreira LA

更新日期：2007-08-01 00:00:00

abstract：:Grapes (Vitis vinifera) are produced in large amounts worldwide and mostly are used for winemaking. Their untreated wastes are rich in valuable secondary metabolites, such as phenolics. Thus, in this study, white and red wine wastes (Malagouzia and Syrah variety) were investigated for their added value phenolics, whic...

journal_title：Journal of microencapsulation

authors： Moschona A,Liakopoulou-Kyriakides M

更新日期：2018-05-01 00:00:00

abstract：:The objective of this study was selection of most influential variable for the preparation of gastro adhesive nanoparticles of acyclovir. Effect of formulation and processing variables on various response variables were studied by a Taguchi standard orthogonal array L8 design. Independent variables studied were the am...

journal_title：Journal of microencapsulation

authors： Kharia AA,Singhai AK

更新日期：2014-01-01 00:00:00

abstract：:This article describes the physicochemical properties of chitosan-coated liposomes containing skin-protecting agents, coenzyme Q10 and alpha-lipoic acid (CCAL). CCAL had a spherical shell-core structure and liposomes inverted the surface charge from negative to positive after coating with chitosan. Compared with the u...

journal_title：Journal of microencapsulation

authors： Zhao GD,Sun R,Ni SL,Xia Q

更新日期：2015-01-01 00:00:00

abstract：:A novel method for preparing the PLGA nanospheres with hydrophilic surface has been designed and characterized. Because of good solubility of tetraglycol in water, PLGA (poly(lactide-co-glycolide)) nanospheres were formed by spraying the PLGA/tetraglycol solution into water. The size of PLGA nanospheres was manipulate...

journal_title：Journal of microencapsulation

authors： Kim BK,Kim D,Cho SH,Yuk SH

更新日期：2004-11-01 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：:Documented to exhibit cytotoxicity and poor oral bioavailability, alpha-mangostin was encapsulated into PLGA microspheres with optimization of formulation using response surface methodology. Mixed levels of four factors Face central composite design was employed to evaluate critical formulation variables. With 30 runs...

journal_title：Journal of microencapsulation

authors： Elsaid Ali AA,Taher M,Mohamed F

更新日期：2013-01-01 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：:Since 1978 we have prepared microencapsulated insecticides by complex coacervation and interfacial polymerization for household insect pest control, fenthion being the main core element. A series of tests have been conducted against mosquitoes (Culex pipiens quinquefasciatus), cockroaches (Periplaneta americana) and b...

journal_title：Journal of microencapsulation

authors： Gao YT,Shen PY,Wang BH,Lü SD,Huang GC,Ho LS

更新日期：1984-10-01 00:00:00

abstract：:A kind of electronic ink, which is supported on indium-tin-oxide (ITO) glass before polymerization, is prepared using urea and formaldehyde resin as wall materials, in which TiO(2) modified with PMMA are dispersed in tetrachloroethylene (TCE) using a mixture of oil blue dyes and charge control additive (span80). Rotar...

journal_title：Journal of microencapsulation

authors： Wang YT,Zhao XP,Wang DW

更新日期：2006-11-01 00:00:00

abstract：:Capsules have been prepared based on a polyanion blend of sodium alginate and sodium cellulose sulphate, gelled in the presence of calcium chloride and sodium chloride. In a second step a membrane was formed via the addition of polymethylene-co-guanidine (PMCG), an oligocation. A mechanistic study examined the influen...

journal_title：Journal of microencapsulation

authors： Renken A,Hunkeler D

更新日期：2007-02-01 00:00:00