Electrophoretic ink using urea-formaldehyde microspheres.

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：: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：: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：: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：:We demonstrate the microencapsulation of a double-base (DB) rocket propellant stabiliser, 2-nitrodiphenylamine (2-NDPA), that can potentially increase the shelf life of DB rocket propellants. Poly(lactide-co-glycolide) (PLG) microspheres loaded with 2-NDPA were prepared using the oil-in-water emulsion technique. The m...

journal_title：Journal of microencapsulation

authors： Shorty M,Singh S,Jebrail FF,Andrews MJ

更新日期：2012-01-01 00:00:00

abstract：:N-lauroyl chitosan (NLCS) conjugates with different degrees of substitution (DS) of lauroyl group were synthesized and used to prepare surface modified poly(lactic-co-glycolic) acid (NLCS-PLGA) nanoparticles via hydrophobic interaction and ionic bond force. NLCS-PLGA nanoparticles had spherical shape with shell-core s...

journal_title：Journal of microencapsulation

authors： Li J,Zhou P,Wang Y,Chen H,Zhang C,Li R,Yang X,Wang Y

更新日期：2014-01-01 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：: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：: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：:In this study, we formulated a microparticulate melanoma cancer vaccine via the transdermal route. The vaccine was delivered using microneedle-based Dermaroller® which is available for cosmetic purposes. Unlike subcutaneous injections, administration using microneedles is painless and in general can increase the perme...

journal_title：Journal of microencapsulation

authors： Bhowmik T,D'Souza B,Shashidharamurthy R,Oettinger C,Selvaraj P,D'Souza MJ

更新日期：2011-01-01 00:00:00

abstract：:In this study, ethylcellulose and acrylate-methacrylate copolymer (Eudragit RL 100, Eudragit RS 100) membranes were prepared by using appropriate types and amounts of plasticizers. Thirty percent and 20% of triacetin based on polymer weight were found to be appropriate plasticizers for ethylcellulose membranes and acr...

journal_title：Journal of microencapsulation

authors： Nimmannit U,Suwanpatra N

更新日期：1996-11-01 00:00:00

abstract：:Phosphatidylcholine (from egg yolk)-cholesterol-stearylamine (7:2:2.25, molar ratio) liposomes when associated with cyclosporin A (phosphatidylcholine:cyclosporin A = 2:0.07, molar ratio) do not inhibit significantly the biosynthesis of [3H]polyglycerophosphatides and [3H]phosphatidylinositol in mitochondrial and micr...

journal_title：Journal of microencapsulation

authors： Stuhne-Sekalec L,Stanacev NZ

更新日期：1989-04-01 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：:The bioavailability of marketed nitrofurantoin capsules was compared to capsules filled with Gantrez-gelatin nitrofurantoin microcapsules of a core:coat ratio of 1:2. The collective results obtained from the analysis of urine samples of five volunteers indicated that nitrofurantoin microcapsules provided a prolonged r...

journal_title：Journal of microencapsulation

authors： Mortada SA,el Egaky MA,Motawi AM,el Khodery KA

更新日期：1988-10-01 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：:Atomic force microscopy (AFM) is recognized a suitable and powerful technique for surface and morphological analysis. Even if until now this technique has not been frequently used in the pharmaceutical field, it can contribute to an accurate morphologic characterization of microspheres and nanospheres. In this work, a...

journal_title：Journal of microencapsulation

authors： Dorati R,Patrini M,Perugini P,Pavanetto F,Stella A,Modena T,Genta I,Conti B

更新日期：2006-03-01 00:00:00

abstract：AIM:To study the effect of poly(d,l-lactic-co-glycolic acid) (PLGA) microparticles (MPs) preparation techniques on particle physical characterization with special emphasis on burst drug release. METHODS:A basic drug clozapine was used in combination with acid-terminated PLGA. Two approaches for MP preparation were com...

journal_title：Journal of microencapsulation

authors： Ishak RA,Mortada ND,Zaki NM,El-Shamy Ael-H,Awad GA

更新日期：2014-01-01 00:00:00

abstract：:The objective of this work was to prepare and evaluate ketoprofen-loaded albumin microspheres for intramuscular administration. Microspheres were prepared by emulsion cross-linking method using a 2(3) factorial design and the effect of different factors on entrapment efficiency was determined. Microspheres were evalua...

journal_title：Journal of microencapsulation

authors： Mathew ST,Devi SG,Prasanth VV,Vinod B

更新日期：2009-08-01 00:00:00

abstract：PURPOSE:Naproxen CR tablets have been obtained from its microspheres prepared by coprecipitation with Eudragit L100-55. The purpose of this work was to evaluate the main and interaction effects of deaggregating agent concentration (X1), compression pressure (X2) and amount of precipitating water (X3) on naproxen releas...

journal_title：Journal of microencapsulation

authors： Zaghloul AA,Vaithiyalingam SR,Faltinek J,Reddy IK,Khan MA

更新日期：2001-09-01 00:00:00

abstract：:Drug-free polylactic acid (PLA) microspheres were prepared by an emulsification-solvent evaporation technique using different types of protective colloids. The influence of five types of hydrophilic prolymers (polysaccharides, proteins, synthetic cellulose derivatives, synthetic nonionic polymers and surfactants) on t...

journal_title：Journal of microencapsulation

authors： Lin SY,Chen KS,Teng HH

更新日期：1998-05-01 00:00:00

abstract：:Solid lipid nanoparticles (SLNs) and nanosuspensions (NSs) have shown great promise for improving bioavailability of poorly water-soluble drugs. This study was aimed to develop SLNs and NS of Saquinavir (SQ) for improvement in bioavailability. These formulations were characterized and their pharmacokinetics and biodis...

journal_title：Journal of microencapsulation

authors： Dodiya SS,Chavhan SS,Sawant KK,Korde AG

更新日期：2011-01-01 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：: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：: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：: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：:This study focuses on development and in vitro characterisation of a nasal delivery system based on uncoated or chitosan-coated solid lipid microparticles (SLMs) containing resveratrol, a natural anti-inflammatory molecule, as an effective alternative to the conventional steroidal drugs. The physico-chemical character...

journal_title：Journal of microencapsulation

authors： Martignoni I,Trotta V,Lee WH,Loo CY,Pozzoli M,Young PM,Scalia S,Traini D

更新日期：2016-12-01 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 body distribution of surfactant-coated and non-coated poly(methyl methacrylate) nanoparticles with a size of 131 +/- 30 nm after intravenous injection into rats was investigated. The coating materials were poloxamine 904, poloxamine 908, poloxamine 1508, poloxamer 338, and Brij 35. These materials were preselected...

journal_title：Journal of microencapsulation

authors： Tröster SD,Kreuter J

更新日期：1992-01-01 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