Synthesis and characterisation of chitosan-encapsulated genistein: its anti-proliferative and anti-angiogenic activities.

abstract：:Polyisohexylcyanoacrylate nanocapsules containing cyclosporin were prepared by mixing in a 1:2 ratio an oil/ethanol solution of monomer and drug with an aqueous phase. Drug nanoencapsulation rate was controlled by its partition coefficient between the inner (organic) and outer (aqueous) phases. Thus highest encapsulat...

journal_title：Journal of microencapsulation

authors： Bonduelle S,Foucher C,Leroux JC,Chouinard F,Cadieux C,Lenaerts V

更新日期：1992-04-01 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：:The present study is part of a larger project whose aim is to understand how the oyster Crassostrea gigas develops its aromas from a lipid precursor, the eicosapentaenoic acid (EPA), in glyceride form. The objective of this study is, therefore, to prepare an encapsulation process that will enable the bivalve to be sup...

journal_title：Journal of microencapsulation

authors： Jouzel B,Pennarun AL,Prost C,Renard D,Poncelet D,Demaimay D

更新日期：2003-01-01 00:00:00

abstract：:Eudragit RS microspheres containing verapamil HCl for oral use were prepared using three different dispersing agents: aluminium tristearate, magnesium stearate and sucrose stearate, by a solvent evaporation method. The effects of the type and concentration of the dispersing agents and the inner phase polymer concentra...

journal_title：Journal of microencapsulation

authors： Horoz BB,Kiliçarslan M,Yüksel N,Baykara T

更新日期：2004-03-01 00:00:00

abstract：:The release of fluorescein from polyethylcyanoacrylate (PECA) or polyisobutylcyanoacrylate (PICA) nanoparticles was affected by the surfactants used for the preparation. The different surfactants also modified the molecular weight, size and loading of the nanoparticles. However, these factors were not be responsible f...

journal_title：Journal of microencapsulation

authors： Vandelli MA,Fresta M,Puglisi G,Forni F

更新日期：1994-09-01 00:00:00

abstract：:The purpose of this study was the preparation, optimisation and in vitro characterisation of PHBV and PLGA blend nanoparticles (NPs) for prolonged delivery of Teriparatide. Double emulsion solvent evaporation technique was employed for the fabrication of NPs. The nanoformulation was optimised using the Box-Behnken met...

journal_title：Journal of microencapsulation

authors： Bahari Javan N,Rezaie Shirmard L,Jafary Omid N,Akbari Javar H,Rafiee Tehrani M,Abedin Dorkoosh F

更新日期：2016-08-01 00:00:00

abstract：:The present study describes the development of a new cyclosporine formulation based on polycaprolactone (PCL) microspheres (MS) prepared by the solvent evaporation method. Ternary phase diagrams were used to identify the domains where MS were formed. The application of central composite designs established the influen...

journal_title：Journal of microencapsulation

authors： Aberturas MR,Molpeceres J,Guzmán M,García F

更新日期：2002-01-01 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：:PLGA microspheres with high drug loading and high encapsulation efficiency were fabricated by a novel solvent evaporation process-in-situ S/O/W process. Insulin was dissolved in DMSO and dispersed into DCM to form fine particles due to an anti-solvent effect. The in-situ formed suspension was then added into an aqueou...

journal_title：Journal of microencapsulation

authors： Bao W,Zhou J,Luo J,Wu D

更新日期：2006-08-01 00:00:00

abstract：:Insulin-loaded solid lipid nanoparticles (SLN), obtained by the solvent-in-water emulsion-diffusion technique, were produced using isovaleric acid (IVA) as organic phase, glyceryl mono-stearate (GMS) as lipid, soy lecithin and sodium taurodeoxycholate (TDC) as emulsifiers. IVA, a partially water-miscible solvent with ...

journal_title：Journal of microencapsulation

authors： Battaglia L,Trotta M,Gallarate M,Carlotti ME,Zara GP,Bargoni A

更新日期：2007-11-01 00:00:00

abstract：AIMS:This study was aimed to develop Isotretinoin (ITN) and α-tocopherol acetate (α-TA) loaded solid lipid nanoparticle topical gel for better skin sensitivity and potentiation of efficacy. METHODS:ITN and α-TA-loaded solid lipid nanoparticles (AE-SLN) were prepared by microemulsion method with glyceryl mono-stearate ...

journal_title：Journal of microencapsulation

authors： Gupta S,Wairkar S,Bhatt LK

更新日期：2020-12-01 00:00:00

abstract：:Sequential interpenetrating networks of poly(methacrylic acid) and poly(vinyl alcohol) have been prepared and cross-linked with glutaraldehyde to obtain pH sensitive microspheres by a water-in-oil emulsification method. Microspheres have been used to deliver the chosen model anti-inflammatory drug viz., ibuprofen to t...

journal_title：Journal of microencapsulation

authors： Mundargi RC,Patil SA,Kulkarni PV,Mallikarjuna NN,Aminabhavi TM

更新日期：2008-06-01 00:00:00

abstract：:The use of polymeric carriers in formulations of therapeutic drug delivery systems has gained widespread application, due to their advantage of being biodegradable and biocompatible. Among the microparticulate systems, microspheres have a special importance since it is possible to target drugs and provide controlled r...

journal_title：Journal of microencapsulation

authors： Tunçay M,Caliş S,Kaş HS,Ercan MT,Peksoy I,Hincal AA

更新日期：2000-03-01 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：:The in vivo absorption of crystalline nitrofurantoin and the dosage forms of nitrofurantoin prepared with microcapsules were carried out in man by determination of urinary excretion of unchanged nitrofurantoin. The cumulative amount of drug excreted and the duration of the therapeutic urine levels were compared. The m...

journal_title：Journal of microencapsulation

authors： Ertan G,Karasulu E,Abou-Nada M,Tosun M,Ozer A

更新日期：1994-03-01 00:00:00

abstract：:The effect of several parameters on the size of alginate beads produced by use of an electrostatic potential bead generator was examined. Parameters studied included needle diameter, electrostatic potential, alginate solution flow rate, gelling ion concentration and alginate concentration and viscosity, as well as alg...

journal_title：Journal of microencapsulation

authors： Klokk TI,Melvik JE

更新日期：2002-07-01 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：:Haemoglobin (Hb) was encapsulated into liposomes as a blood substitute by a freeze-thaw method. The encapsulation efficiency was affected by the Hb/lipid ratio, starting Hb concentration, pH and salt concentration. Liposome-encapsulated haemoglobin (LEH) prepared by this method contains 5-10 mM Hb with 4-10 per cent m...

journal_title：Journal of microencapsulation

authors： Liu L,Yonetani T

更新日期：1994-07-01 00:00:00

abstract：:Indomethacin micro-crystals sized approximately 2 microm have been encapsulated with polyelectrolyte multi-layers for the purpose of controlled release. Charged linear poly (dimethyldiallyl ammonium chloride) (PDDA) and poly (styrene sulphonate) (PSS) were alternatively deposited on approximately 2 microm drug micro-c...

journal_title：Journal of microencapsulation

authors： Chen Y,Lin X

更新日期：2005-02-01 00:00:00

abstract：:Nanoparticles and microspheres made from human serum albumin are biodegradable and, as a physiological material, less cytocidal than cyanoacrylates. Therefore, they should be a suitable carrier system for targeting drugs into cells of the mononuclear phagocyte system. Nevertheless, the process of phagocytic uptake and...

journal_title：Journal of microencapsulation

authors： Schäfer V,von Briesen H,Rübsamen-Waigmann H,Steffan AM,Royer C,Kreuter J

更新日期：1994-05-01 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：:Indomethacin-loaded dietheylaminoethyl trisacryl microspheres (DEAE-MS), originally designed for therapeutic embolization, were encapsulated using two methods: coacervation and solvent evaporation/extraction. This encapsulation was achieved using a biocompatible polymer, the PLGA 50 : 50, and aimed to control the rele...

journal_title：Journal of microencapsulation

authors： Madani F,Chaumeil JC

更新日期：2008-03-01 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：: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：: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：:The development of microparticulate food particles for marine suspension-feeders is discussed with respect to the difficulties of nutrient delivery in the aquatic environment and to feeding and digestion in crustacea and bivalve molluscs. Loss of nutrients from particles suspended in seawater must be minimized by eith...

journal_title：Journal of microencapsulation

authors： Langdon CJ,Levine DM,Jones DA

更新日期：1985-01-01 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：: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：: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：:The blood-brain barrier (BBB) is the major problem for the treatment of central nervous system diseases. A previous study from our group showed that the brain-targeted chitosan nanoparticles-loaded with large peptide moieties can rapidly cross the barrier and provide neuroprotection. The present study aims to determin...

journal_title：Journal of microencapsulation

authors： Sahin A,Yoyen-Ermis D,Caban-Toktas S,Horzum U,Aktas Y,Couvreur P,Esendagli G,Capan Y

更新日期：2017-11-01 00:00:00