Intracellular delivery of docetaxel using freeze-dried polysaccharide nanocapsules.

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 were developed using the solvent displacement technique. These prototypes (150 nm and +45 mV) exhibited high encapsulation efficiencies of DCX (78%) and very similar release profiles. The nanocapsules made of solely CS could be freeze-dried and reconstituted without altering their particle size distribution. CS nanocapsules were tested for their ability to deliver intracellularly the anticancer drug DCX. The results showed that CS nanocapsules maintained the antiproliferative effect of the drug and that it was not affected by the freeze-drying process. Moreover, it was found that this cytostatic effect of DCX was related to its intracellular delivery in the cancer cells.

journal_name

J Microencapsul

authors

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

doi

10.3109/02652048.2012.714411

subject

Has Abstract

pub_date

2013-01-01 00:00:00

pages

181-8

issue

2

eissn

0265-2048

issn

1464-5246

journal_volume

30

pub_type

杂志文章
  • Prolonged retention and in vivo evaluation of cationic nanoparticles loaded with Mitomycin C designed for intravesical chemotherapy of bladder tumours.

    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

    pub_type: 杂志文章

    doi:10.3109/02652048.2012.668957

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

    更新日期:2012-01-01 00:00:00

  • Mixed-wall microcapsules made of cross-linked proteins and polysaccharides: preparation and properties.

    abstract::Microcapsules were prepared through an interfacial cross-linking process using terephthaloylchloride and applied to mixtures of a protein (human serum albumin or gelatin) and a polysaccharide. Their properties were compared with those of microcapsules prepared from the protein alone. Morphological characteristics of m...

    journal_title:Journal of microencapsulation

    pub_type: 杂志文章

    doi:10.3109/02652049109069560

    authors: Levy MC,Andry MC

    更新日期:1991-07-01 00:00:00

  • Studies on the transport pathway of PBCA nanoparticles in ocular tissues.

    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

    pub_type: 杂志文章

    doi:10.3109/02652049109021873

    authors: Zimmer A,Kreuter J,Robinson JR

    更新日期:1991-10-01 00:00:00

  • Assessment of formulated amodiaquine microparticles in Leishmania donovani infected rats.

    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

    pub_type: 杂志文章

    doi:10.1080/02652048.2017.1280094

    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

  • Thymopentin loaded microsphere preparation by w/o/w emulsion technique: in vitro/ex vivo evaluation.

    abstract::Poly-D,L-lactide (PDLLA) and polylactide-co-glycolide (PLGA) microspheres containing thymopentin have been prepared by a water-in-oil-in-water-emulsion/solvent evaporation technique. The goal is to stabilize the active compound thymopentin, and to prolong its therapeutic activity, by embedding the drug in a polymeric ...

    journal_title:Journal of microencapsulation

    pub_type: 杂志文章

    doi:10.3109/02652049709051134

    authors: Conti B,Panico M,Ventura CA,Giunchedi P,Puglisi G

    更新日期:1997-05-01 00:00:00

  • PLGA microspheres with high drug loading and high encapsulation efficiency prepared by a novel solvent evaporation technique.

    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

    pub_type: 杂志文章

    doi:10.1080/02652040600687613

    authors: Bao W,Zhou J,Luo J,Wu D

    更新日期:2006-08-01 00:00:00

  • Solid lipid nanoparticles formed by solvent-in-water emulsion-diffusion technique: development and influence on insulin stability.

    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

    pub_type: 杂志文章

    doi:10.1080/02652040701532981

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

    更新日期:2007-11-01 00:00:00

  • Application of whey protein micro-bead coatings for enhanced strength and probiotic protection during fruit juice storage and gastric incubation.

    abstract:CONTEXT:Coated whey protein micro-beads may improve probiotic protection and provide delayed cell-release mechanisms. OBJECTIVE:Lactobacillus rhamnosus GG was encapsulated in whey protein micro-beads by droplet extrusion with coating via electrostatic deposition: primary-polysaccharide and secondary-whey protein. MAT...

    journal_title:Journal of microencapsulation

    pub_type: 杂志文章

    doi:10.3109/02652048.2011.638994

    authors: Doherty SB,Auty MA,Stanton C,Ross RP,Fitzgerald GF,Brodkorb A

    更新日期:2012-01-01 00:00:00

  • Fabrication of redox-responsive magnetic protein microcapsules from hen egg white by the sonochemical method.

    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

    pub_type: 杂志文章

    doi:10.3109/02652048.2015.1073389

    authors: Zhong S,Cui X,Tian F

    更新日期:2015-01-01 00:00:00

  • An investigation of internal phase losses during the microencapsulation of fragrances.

    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

    pub_type: 杂志文章

    doi:10.3109/02652049209021244

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

    更新日期:1992-07-01 00:00:00

  • Encapsulation and stability of clofazimine liposomes.

    abstract::The entrapment of clofazimine (CLO) in a liposomal delivery system for topical application can protect it from absorption into the blood circulation and increase its residence time within the skin. This may reduce the very long mean period of leprosy treatment, as well as the side effects due to the long term administ...

    journal_title:Journal of microencapsulation

    pub_type: 杂志文章

    doi:10.1080/026520499289077

    authors: Patel VB,Misra AN

    更新日期:1999-05-01 00:00:00

  • Preparation, statistical optimisation and in vitro characterisation of poly (3-hydroxybutyrate-co-3-hydroxyvalerate)/poly (lactic-co-glycolic acid) blend nanoparticles for prolonged delivery of teriparatide.

    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

    pub_type: 杂志文章

    doi:10.1080/02652048.2016.1208296

    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

  • Development of a new solid lipid nanoparticle formulation containing retinoic acid for topical treatment of acne.

    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

    pub_type: 杂志文章

    doi:10.1080/02652040701288519

    authors: Castro GA,Oréfice RL,Vilela JM,Andrade MS,Ferreira LA

    更新日期:2007-08-01 00:00:00

  • Effect of surfactant HLB and different formulation variables on the properties of poly-D,L-lactide microspheres of naltrexone prepared by double emulsion technique.

    abstract::The aim of this work was to investigate the role of HLB of emulsifier as well as volume of the internal aqueous phase (W(1)) and presence of salt in the external aqueous phase (W(2)) on the morphology, size and encapsulation efficiency of poly(D,L-lactide) microspheres containing naltrexone HCl. PLA microparticles con...

    journal_title:Journal of microencapsulation

    pub_type: 杂志文章

    doi:10.1080/02652040400026392

    authors: Dinarvand R,Moghadam SH,Sheikhi A,Atyabi F

    更新日期:2005-03-01 00:00:00

  • Effective parameters for formulation of gastro adhesive nanoparticles: screening by design-of-experiments approach.

    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

    pub_type: 杂志文章

    doi:10.3109/02652048.2013.863398

    authors: Kharia AA,Singhai AK

    更新日期:2014-01-01 00:00:00

  • Encapsulation of a lipid precursor, the eicosapentaenoic acid, to study the development of the Crassostrea gigas oyster flavours.

    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

    pub_type: 杂志文章

    doi:

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

    更新日期:2003-01-01 00:00:00

  • Preparation of magnetic and pH-responsive chitosan microcapsules via sonochemical method.

    abstract::Magnetic and pH-responsive chitosan microcapsules (MPRCMCs) were prepared by a simple sonochemical method. Superparamagnetic oleic acid modified Fe3O4 nanoparticles (OA-Fe3O4 NPs) and hydrophobic drugs could be directly loaded into MPRCMCs during sonication. The obtained microcapsules had a well-defined spherical morp...

    journal_title:Journal of microencapsulation

    pub_type: 杂志文章

    doi:10.3109/02652048.2016.1144817

    authors: Xu F,Zhao T,Wang S,Liu S,Yang T,Li Z,Wang H,Cui X

    更新日期:2016-01-01 00:00:00

  • An interpretative analysis of the effect of the surfactants used for the preparation of polyalkylcyanoacrylate nanoparticles on the release process.

    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

    pub_type: 杂志文章

    doi:10.3109/02652049409034991

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

    更新日期:1994-09-01 00:00:00

  • Effect of encapsulation of mefenamic acid with cationic Eudragit E on its bioavailability and gastric ulcerogenic activity in rabbits.

    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

    pub_type: 杂志文章

    doi:10.3109/02652048709021807

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

    更新日期:1987-04-01 00:00:00

  • Preparation of soft microcapsules containing multiple core materials with interfacial dehydration reaction using the (W/O)/W emulsion.

    abstract::The soft microcapsules containing eucalyptus oil, ubiquinone and the fine water droplets could be prepared with interfacial dehydration reaction between hydroxy methyl cellulose and tannic acid using the water-in-oil-in-water type multiple (W/O)/W emulsion. The diameters of the microcapsules and the content and the mi...

    journal_title:Journal of microencapsulation

    pub_type: 杂志文章

    doi:10.1080/02652048.2017.1403494

    authors: Taguchi Y,Suzuki T,Saito N,Yokoyama H,Tanaka M

    更新日期:2017-12-01 00:00:00

  • Comparative evaluation of cyclosporine A/HPβCD-incorporated PLGA nanoparticles for development of effective ocular preparations.

    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

    pub_type: 杂志文章

    doi:10.3109/02652048.2012.668961

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

    更新日期:2012-01-01 00:00:00

  • Isotretinoin and α-tocopherol acetate-loaded solid lipid nanoparticle topical gel for the treatment of acne.

    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

    pub_type: 杂志文章

    doi:10.1080/02652048.2020.1823499

    authors: Gupta S,Wairkar S,Bhatt LK

    更新日期:2020-12-01 00:00:00

  • Controlled release effect of insecticide microcapsules and their results in common household insect pest control.

    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

    pub_type: 杂志文章

    doi:10.3109/02652048409031543

    authors: Gao YT,Shen PY,Wang BH,Lü SD,Huang GC,Ho LS

    更新日期:1984-10-01 00:00:00

  • Coating of indomethacin-loaded embolic microspheres for a successful embolization therapy.

    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

    pub_type: 杂志文章

    doi:10.1080/02652040701843388

    authors: Madani F,Chaumeil JC

    更新日期:2008-03-01 00:00:00

  • Microencapsulation of alpha-mangostin into PLGA microspheres and optimization using response surface methodology intended for pulmonary delivery.

    abstract::Documented to exhibit cytotoxicity and poor oral bioavailability, alpha-mangostin was encapsulated into PLGA microspheres with optimization of formulation using response surface methodology. Mixed levels of four factors Face central composite design was employed to evaluate critical formulation variables. With 30 runs...

    journal_title:Journal of microencapsulation

    pub_type: 杂志文章

    doi:10.3109/02652048.2013.788081

    authors: Elsaid Ali AA,Taher M,Mohamed F

    更新日期:2013-01-01 00:00:00

  • The in vivo evaluation of poly(lactic acid) microcapsules of pilocarpine hydrochloride.

    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

    pub_type: 杂志文章

    doi:10.3109/02652048509033840

    authors: Vidmar V,Pepeljnjak S,Jalsenjak I

    更新日期:1985-10-01 00:00:00

  • A chemometrics method for separation of size dependent and size independent attributes of microspheres for medical ultrasound imaging.

    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

    pub_type: 杂志文章

    doi:10.1080/026520400288292

    authors: Dyrstad K,Sontum PC,Hoff L

    更新日期:2000-05-01 00:00:00

  • Formulation and in vitro-in vivo evaluation of ketoprofen-loaded albumin microspheres for intramuscular administration.

    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

    pub_type: 杂志文章

    doi:10.1080/02652040802420367

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

    更新日期:2009-08-01 00:00:00

  • Influence of polyvinylpyrrolidone quantity on the solubility, crystallinity and oral bioavailability of fenofibrate in solvent-evaporated microspheres.

    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

    pub_type: 杂志文章

    doi:10.1080/02652048.2016.1194906

    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

  • Self-assembled micelles based on gambogenic acid-phospholipid complex for sustained-release drug delivery.

    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

    pub_type: 杂志文章

    doi:10.1080/02652048.2019.1656294

    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