Folate-modified pluronic-polyethylenimine and cholic acid polyion complex micelles as targeted drug delivery system for paclitaxel.

abstract：:The factors influencing the encapsulation of azathioprine (AZA) into liposomes were investigated to find out the conditions for its optimal entrapment. Similar studies for comparison were also carried out on 6-mercaptopurine (6-MP), of which AZA is a prodrug. AZA and also 6-MP show higher encapsulation efficiencies in...

journal_title：Journal of microencapsulation

authors： Gulati M,Grover M,Singh M,Singh S

更新日期：1998-07-01 00:00:00

abstract：:Nanoencapsulation by spray drying was performed to protect and preserve antioxidant rich dietary polyphenols from green coffee beans. Nano-encapsulation of green coffee was done using maltodextrin as wall material. The nanoparticles were further characterised by zetasizer, differential scanning colorimetry, X-ray diff...

journal_title：Journal of microencapsulation

authors： Desai NM,Gilbert Stanley J,Murthy PS

更新日期：2020-01-01 00:00:00

abstract：:The primary objective was to synthesize a novel wound dressing containing basic fibroblast growth factor (bFGF)-loaded microspheres for promoting healing and tissue regeneration. Gelatin sponge was chosen as the underlying layer and elastomeric polyurethane membranes were used as the external layer. To achieve prolong...

journal_title：Journal of microencapsulation

authors： Huang S,Deng T,Wu H,Chen F,Jin Y

更新日期：2006-05-01 00:00:00

abstract：:The purpose of this study was to design and characterise an oral mucoadhesive micellar drug carrier. In this regard, a mucoadhesive hydrophobic cationic aminocellulose was easily synthesised under mild homogeneous conditions with high yield. The cellulose derivative resulted in strongly improved mucoadhesive propertie...

journal_title：Journal of microencapsulation

authors： Songsurang K,Siraleartmukul K,Muangsin N

更新日期：2015-01-01 00:00:00

abstract：:We studied a model system of controlled drug release using beta-carotene and κ-carrageenan/NaCMC hydrogel as a drug and a device, respectively. Different concentrations of genipin were added to crosslink the beta-carotene loaded beads by using the dripping method. Results have shown that the cross-linked beads possess...

journal_title：Journal of microencapsulation

authors： Hezaveh H,Muhamad II,Noshadi I,Shu Fen L,Ngadi N

更新日期：2012-01-01 00:00:00

abstract：:Conditions of microencapsulation by in situ polycondensation, using melamine-formaldehyde as wall material, are influenced by the chemical nature of the core to encapsulate. In our study concerning the encapsulation of a photopolymerizable phase containing an electrically charged compound, it was necessary to modify t...

journal_title：Journal of microencapsulation

authors： Pernot JM,Brun H,Pouyet B,Sergent M,Phan-Tan-Luu R

更新日期：1993-07-01 00:00:00

abstract：:This study optimized and evaluated the conditions for surface coating of microspheres using a spray-dryer. Four formulations of Bromophenol blue (BPB)-loaded albumin microspheres were prepared using a spray-dryer, cross-linked at different concentrations and time periods. One of the optimized formulations with the des...

journal_title：Journal of microencapsulation

authors： Bejugam NK,Uddin AN,Gayakwad SG,D'Souza MJ

更新日期：2008-12-01 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：: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：:Monodisperse albumin microspheres were successfully prepared by both chemical or thermal hardening methods via membrane emulsification using microporous glass membranes with uniform pore sizes. The monodispersity of the microspheres was found to depend strongly on parameters such as albumin concentration, emulsifier c...

journal_title：Journal of microencapsulation

authors： el-Mahdy M,Ibrahim ES,Safwat S,el-Sayed A,Ohshima H,Makino K,Muramatsu N,Kondo T

更新日期：1998-09-01 00:00:00

abstract：:The effect of lecithin and starch on viability of alginate encapsulated probiotics was determined at different temperatures. Probiotic organisms (1% v/v>10Log CFU ml(-1)) were encapsulated using alginate (2% w/v), gelatinized starches (2% w/v) and lecithin (0-4% w/v) and stored in sealed containers at 4, 23 and 37 deg...

journal_title：Journal of microencapsulation

authors： Donthidi AR,Tester RF,Aidoo KE

更新日期：2010-01-01 00:00:00

abstract：:The mechanism by which microcapsule aggregation is diminished in the presence of low concentrations of adjunct non-walling polymers such as polyisobutylene (PIB) in organic solvents is uncertain. It is here investigated by phase separation studies employing the non-solvent addition method (cyclohexane) in parallel wit...

journal_title：Journal of microencapsulation

authors： Donbrow M,Hoffman A,Benita S

更新日期：1990-01-01 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：:Artificial chylomicron remnants were investigated as a new drug carrier system for the targeting of hepatic parenchymal cells. The emulsions presented here are similar in particle size and composition to natural lipoproteins. The preparations contained triolein, phospholipid, cholesterol and cholesteryl oleate. Egg yo...

journal_title：Journal of microencapsulation

authors： Vuaridel-Bonanomi ES,Weder HG

更新日期：1991-04-01 00:00:00

abstract：:This work investigated the means for the efficient encapsulation of muramyl dipeptide (MDP) in poly(epsilon-caprolactone) (PCL) microparticles (MP) by a solvent evaporation method in order to optimize the effect of the adjuvant for oral immunization. Therefore, the influence of MDP concentration in the inner aqueous p...

journal_title：Journal of microencapsulation

authors： Youan BB,Benoit MA,Rollmann B,Riveau G,Gillard J

更新日期：1999-09-01 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 objective of this study is to explore the influence of polyvinylpyrrolidone (PVP) quantity on the solubility, crystallinity and oral bioavailability of poorly water-soluble fenofibrate in solvent-evaporated microspheres. Numerous microspheres were prepared with fenofibrate, sodium lauryl sulphate (SLS) and PVP usi...

journal_title：Journal of microencapsulation

authors： Yousaf AM,Kim DW,Kim DS,Kim JO,Youn YS,Cho KH,Yong CS,Choi HG

更新日期：2016-06-01 00:00:00

abstract：:In this study, the anticancer activities of two siRNA carriers were compared using a human lung adenocarcinoma epithelial cell line (A549). Firstly, poly(styrene)-graft-poly(linoleic acid) (PS-g-PLina) and poly(styrene)-graft-poly(linoleic acid)-graft-poly(ethylene glycol) (PS-g-PLina-g-PEG) graft copolymers were synt...

journal_title：Journal of microencapsulation

authors： Anilmis NM,Kara G,Kilicay E,Hazer B,Denkbas EB

更新日期：2019-11-01 00:00:00

abstract：:To overcome the recurrence problem in bladder tumours; nanoparticles with positive surface charge may improve interaction with biological membranes for intravesical administration. The aim of this study was to design, develop and evaluate (in vitro-in vivo) cationic nanoparticles based on chitosan, poly-L-lysine or po...

journal_title：Journal of microencapsulation

authors： Erdoğar N,Iskit AB,Mungan NA,Bilensoy E

更新日期：2012-01-01 00:00:00

abstract：:The physical entrapment of a hydrophilic drug within degradable microspheres is generally difficult because of poor entrapment yield and/or fast release, depending on the microsphere fabrication method. In order to counter the effects of drug hydrophilicity, it is proposed to covalently attach the drug to lactic acid ...

journal_title：Journal of microencapsulation

authors： Ustariz-Peyret C,Coudane J,Vert M,Kaltsatos V,Boisramené B

更新日期：2000-09-01 00:00:00

abstract：:PLA microparticles containing 17-β-estradiol valerate were prepared by an emulsion/evaporation method in order to sustain drug release. This system was characterized concerning particle size, particle morphology and the influence of formulation and processing parameters on drug encapsulation and in vitro drug release....

journal_title：Journal of microencapsulation

authors： Machado SR,Lunardi LO,Tristão AP,Marchetti JM

更新日期：2009-05-01 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：:Prototype fragrances, prepared from common fragrance components, were extracted with water, recovered, and characterized by gas chromatography before and after the water treatment, revealing a significant loss of the more water-soluble components. Unextracted prototype fragrances were also microencapsulated by a gelat...

journal_title：Journal of microencapsulation

authors： Flores RJ,Wall MD,Carnahan DW,Orofino TA

更新日期：1992-07-01 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：:Hyaluronidase is a protein whose enzymatic activity is successfully employed in extravasation therapy. Taking into account that several proteins (e.g. gelatin and albumin) have been employed as natural polymers for the preparation of microspheres, this work approaches a comprehensive investigation on hyaluronidase inj...

journal_title：Journal of microencapsulation

authors： Modena T,Conti B,Genta I,Pauanetto F,Tira ME,Sini P,Gazzaniga A

更新日期：1998-01-01 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：:The effects of different loading procedures of magnetic nanoparticles (MNs) on the structure and physicochemical properties of cisplatin magnetic liposomes were investigated by X-ray diffraction, infrared spectroscopy, transmission electron microscopy, and fluorescence spectroscopy. 1, 2-Dipalmitoyl-sn-glycero-3-Phosp...

journal_title：Journal of microencapsulation

authors： Wang L,Yang CQ,Wang J

更新日期：2012-01-01 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：: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：:The regularities of release of therapeutic antioxidant enzyme superoxide dismutase (SOD) from various alginate-based delivery systems (DS) into simulated gastric and intestinal fluids were determined. The following systems were used: Ca-alginate granules (AG) prepared by various methods, porous carbonate cores with mu...

journal_title：Journal of microencapsulation

authors： Sudareva N,Suvorova O,Saprykina N,Vilesov A,Bel'tyukov P,Petunov S

更新日期：2016-08-01 00:00:00