Potential antioxidant and anti-inflammatory action of Hypericum hookerianum extracts in a liposome system evaluated with zebrafish embryos.

abstract：:Latex particles coated with either amino or carboxyl groups were labelled with 99mTc. Two labelling methods were used: (1) direct labelling with tin reduction and (2) ligand exchange with tin pyrophosphate. Labelling efficiency and the radiochemical impurities were determined by thin-layer chromatography. Effect of [S...

journal_title：Journal of microencapsulation

authors： Ercan MT,Tuncel SA,Caner BE,Pişkin E

更新日期：1993-01-01 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：:A combined approach based on drug cyclodextrin (CD) complexation and loading into PLGA nanoparticles (NP) has been developed to improve oxaprozin therapeutic efficiency. This strategy exploits the solubilizing and stabilizing properties of CDs and the prolonged-release and targeting properties of PLGA NPs. Drug-loaded...

journal_title：Journal of microencapsulation

authors： Mura P,Maestrelli F,Cecchi M,Bragagni M,Almeida A

更新日期：2010-01-01 00:00:00

abstract：:To improve poor water solubility of cyclosporine A (CsA), hydroxypropyl-beta-cyclodextrin (HPβCD) was incorporated into the nanoparticle formulation. Solid complexes of CsA with HPβCD in different ratios were prepared by the kneading method. CsA containing alone or in combination with HPβCD in poly-lactide-co-glycolid...

journal_title：Journal of microencapsulation

authors： Aksungur P,Demirbilek M,Denkbaş EB,Unlü N

更新日期：2012-01-01 00:00:00

abstract：:Polylactide (PLA) and polylactide-co-glycolide (PLGA) particles entrapping rotavirus (strain SA11) were formulated using a solvent evaporation technique. To minimize denaturation of viral antigen during the emulsification process, serum albumin was used as a stabilizer. Use of NaHCO(3) and sucrose during the primary e...

journal_title：Journal of microencapsulation

authors： Nayak B,Panda AK,Ray P,Ray AR

更新日期：2009-03-01 00:00:00

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：:In this study, recombinant human interleukin-2 (rhIL-2) containing poly(lactic-co-glycolic acid) (PLGA) microparticles were prepared for pulmonary administration by modified w/o/w double emulsion solvent extraction method and the effects of various formulation parameters on the physicochemical properties of the microp...

journal_title：Journal of microencapsulation

authors： Devrim B,Bozkir A,Canefe K

更新日期：2011-01-01 00:00:00

abstract：:In this work we have examined the ability of various lipopolyplexes to deliver genes into liver cancer cells. We evaluated different parameters such as the protocol of preparation, the lipid/DNA molar ratio, and the molecular weight and type of PEI, to optimize the formulation to achieve high transfection activity. Ou...

journal_title：Journal of microencapsulation

authors： Tros de Ilarduya C,García L,Düzgünes N

更新日期：2010-01-01 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：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：: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：:This article describes the development of a freeze-dried formulation of chitosan (CS) nanocapsules containing docetaxel (DCX) and the evaluation of its efficacy in the NCI-H460 cancer cell line. More specifically, two prototypes of nanocapsules differing in their coating, CS alone or in combination with poloxamer 188 ...

journal_title：Journal of microencapsulation

authors： Lozano MV,Esteban H,Brea J,Loza MI,Torres D,Alonso MJ

更新日期：2013-01-01 00:00:00

abstract：:Freeze-drying is an effective way to improve long-term physical stability of nanosuspension in drug delivery applications. Nanosuspension also known as suspension of nanoparticles. In this study, the effect of freeze-drying with different cryoprotectants on the physicochemical characteristics of resveratrol (RSV) nano...

journal_title：Journal of microencapsulation

authors： Wang L,Ma Y,Gu Y,Liu Y,Zhao J,Yan B,Wang Y

更新日期：2018-05-01 00:00:00

abstract：:Background: Lavender oil consists of around 100 components and is susceptible to volatilisation and degradation reactions. Aim: Microencapsulate lavender oil by spray drying using a biocompatible polymeric blend of gum acacia and maltodextrin to protect the oil components. Effect of total polymer content, oil loading,...

journal_title：Journal of microencapsulation

authors： Burhan AM,Abdel-Hamid SM,Soliman ME,Sammour OA

更新日期：2019-05-01 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

abstract：:Proliposomes of ibuprofen were successfully prepared using effervescent granules as solid carriers of dried phospholipids along with other lipids (soyabean lecithin, stearylamine and cholesterol). Liposomes of regular size with uniform size distribution resulted when proliposomal formulations were hydrated under the e...

journal_title：Journal of microencapsulation

authors： Katare OP,Vyas SP,Dixit VK

更新日期：1990-10-01 00:00:00

abstract：:D,L-polylactic acid (PLA) microspheres containing quinidine base and quinidine sulphate were prepared by the solvent evaporation method. The present study was carried out to examine how various process parameters in the aqueous phase influenced the preparation and properties of PLA-microspheres. The amount of drug tha...

journal_title：Journal of microencapsulation

authors： Bodmeier R,McGinity JW

更新日期：1987-10-01 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：:Oil-containing polyterephthalamide microcapsules were synthesized by the interfacial polymerization of an oil-soluble monomer (terephthaloyl dichloride, TDC) and a mixture of two water-soluble monomers (diethylenetriamine, DETA, and 1, 6-hexamethylenediamine, HMDA). The influence of several synthesis parameters (e.g. ...

journal_title：Journal of microencapsulation

authors： Alexandridou S,Kiparissides C,Mange F,Foissy A

更新日期：2001-11-01 00:00:00

abstract：:The transport pathway of PBCA nanoparticles through the rabbit cornea and conjunctiva was studied using fluorescence microscopy. Nanoparticles were produced by an emulsion-polymerization process, purified by a GPC procedure, and labelled with rhodamine 6G or propidium iodide as fluorescent laser dyes. The stability of...

journal_title：Journal of microencapsulation

authors： Zimmer A,Kreuter J,Robinson JR

更新日期：1991-10-01 00:00:00

abstract：:Moisture curing type self-healing microcapsules become more attractive, while instability of active core material crippled the efficiency of self-healing behaviour. Polyurea (PU)/melamine formaldehyde (MF) double-layered self-healing microcapsules containing isophorone diisocyanate (IPDI) core with high and stable cor...

journal_title：Journal of microencapsulation

authors： Ming Y,Hu J,Xing J,Wu M,Qu J

更新日期：2016-06-01 00:00:00

abstract：:Encapsulated vitro-derived apical buds of M.26 apple rootstock (Malus pumila Mill) can be employed for the formation of the synthetic seed. Satisfactory levels of conversion (plantlets from synthetic seed) can be achieved if there are adequate (i) rooting induction treatment, (ii) protocol of encapsulation, and (iii) ...

journal_title：Journal of microencapsulation

authors： Micheli M,Pellegrino S,Piccioni E,Standardi A

更新日期：2002-05-01 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：:Microspheres, including microcapsules and cells or beads, are widely used to produce many functional products. Information about their mechanical properties is essential to understanding their performance during manufacturing, processing and end-use applications. The mechanical characterization of microspheres require...

journal_title：Journal of microencapsulation

authors： Mercadé-Prieto R,Zhang Z

更新日期：2012-01-01 00:00:00

abstract：:Poly(lactic acid) microcapsules of pilocarpine hydrochloride were prepared and evaluated by measuring a miotic effect in rabbits. The microcapsule suspension showed prolongation of miosis and an improved bioavailability when compared with a standard eye dosage form. ...

journal_title：Journal of microencapsulation

authors： Vidmar V,Pepeljnjak S,Jalsenjak I

更新日期：1985-10-01 00:00:00

abstract：:The action of two detergents, Triton X-100 and sodium dodecyl sulphate (SDS), on large, unilamellar liposomes was determined as liposome size variation, polydispersity and ability to release a soluble marker from liposomes. Triton X-100 produced stronger effects than SDS. Nevertheless, these differences in behaviour o...

journal_title：Journal of microencapsulation

authors： Hernández-Borrell J,Pons M,Juarez JC,Estelrich J

更新日期：1990-04-01 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：:Acidic and basic nonsteroidal anti-inflammatory drugs were encapsulated with cellulose derivatives having different functional groups, acidic (carboxymethyl cellulose), basic (chitosan), and neutral (hydroxypropylmethyl cellulose). The properties of the microcapsules were studied and the interaction of the drugs with ...

journal_title：Journal of microencapsulation

authors： Meshali MM,el-Dien EZ,Omar SA,Luzzi LA

更新日期：1989-07-01 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：:Encapsulation of mefenamic acid (MFA), a potent non-steroidal anti-inflammatory drug with cationic acrylic resin, Eudragit E, was carried out using a fluidized-bed granulator (Glatt AG). Three drug:polymer ratios were prepared using 50 ml of 1, 2.5 and 5 per cent w/v aqueous suspension of Eudragit to coat 100 mg powde...

journal_title：Journal of microencapsulation

authors： Ramadan EM,el-Helw A,el-Said Y

更新日期：1987-04-01 00:00:00