Preparation and cellular targeting study of VEGF-conjugated PLGA nanoparticles.

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：:The chitosan microspheres were prepared by a membrane emulsification method with variations of the N2 gas pressure and the chitosan concentration. The pressure of N2 gas was varied within the range from 0.2 x 10(5) to 0.8 x 10(5) Pa at chitosan concentration 1.5 wt%. In addition, the concentration of chitosan was vari...

journal_title：Journal of microencapsulation

authors： Park SB,Jeon YJ,Haam S,Park HY,Kim WS

更新日期：2004-08-01 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：: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：: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：:Redox-responsive magnetic protein microcapsules with Fe3O4 magnetic nanoparticles (MNPs) encapsulated inside have been obtained using a facile, cost-effective and fast sonochemical method from hen egg white proteins. Such prepared redox-responsive magnetic hen egg white protein microcapsules (MHEWPMCs) could be easily...

journal_title：Journal of microencapsulation

authors： Zhong S,Cui X,Tian F

更新日期：2015-01-01 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：: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：:The size dependent and size independent contributions to the mechanical properties of poly(ethyleneglycol) microspheres with encapsulated air, made for medical ultrasound imaging, have been studied. A relation between the size of microspheres in a reference group and their acoustic attenuation efficacy was derived by ...

journal_title：Journal of microencapsulation

authors： Dyrstad K,Sontum PC,Hoff L

更新日期：2000-05-01 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：: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 diblock copolymers based on PBLG and PEO (GE) were synthesized and characterized. Nanoparticles showed spherical shape from the observations of TEM and approved core-shell structure. Drug contents were increased with use of higher initial drug concentration and higher Mw of GE. Nifedipine (NFD) release rate was sl...

journal_title：Journal of microencapsulation

authors： Jeong YI,Sun HS,Shim YH,Kim C,Park SH,Choi KC,Cho CS

更新日期：2004-06-01 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：:For slow release of tea tree oil (TTO), TTO were encapsulated by urea-formaldehyde (UF) resin via in situ polymerisation. The effects of curing time and drying condition on particle size, and TTO loading of the TTO/UF microcapsules were investigated. The results indicated that TTO/UF resin microcapsules with curing ti...

journal_title：Journal of microencapsulation

authors： Huang Q,Gong S,Han W,Chen Y,Shu X

更新日期：2020-06-01 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：:Objective: To improve the water solubility and enhance the oral bioavailability of gambogenic acid (GNA). Methods: GNA-phospholipid complex (GNA-PLC) micelles were successfully prepared by anti-solvent method. Results: The encapsulation efficiency of GNA-PLC micelles can reach 99.33 % (w/w). The average particle size ...

journal_title：Journal of microencapsulation

authors： Wang B,Cheng W,Zhang C,Bao Y,Zha L,Qian J,Hong L,Chen W

更新日期：2019-09-01 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：: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

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 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：: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：:The objective of this study was to prepare a microparticulate drug delivery system being based on a new thiomer, namely a chitosan 2-iminothiolane conjugate (chitosan-TBA conjugate). Due to thiol groups being immobilized on chitosan, chitosan-TBA conjugate exhibits improved mucoadhesive and permeation enhancing proper...

journal_title：Journal of microencapsulation

authors： Maculotti K,Genta I,Perugini P,Imam M,Bernkop-Schnürch A,Pavanetto F

更新日期：2005-08-01 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：:Water-in-oil-in-water multiple emulsions of chloroquine diphosphate were prepared, using olive oil, arachis oil, Span 80, gelatin, acacia and Tween 80. Emulsifiers were employed individually or in combination. An attempt was made to correlate preparative variables with stability and drug release of multiple emulsions ...

journal_title：Journal of microencapsulation

authors： Vaziri A,Warburton B

更新日期：1994-11-01 00:00:00

abstract：:Microencapsulation of ketoprofen using Eudragit RS and RL (acrylic resins) was investigated based on the dispersion system of ketoprofen-containing acetone in liquid paraffin. Aluminium tristearate was used as an additive for the preparation of microcapsules. Good reproducibility was observed in the microencapsulation...

journal_title：Journal of microencapsulation

authors： Goto S,Kawata M,Nakamura M,Maekawa K,Aoyama T

更新日期：1986-10-01 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 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：: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：: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