Polymeric micelles of PEG-PE as carriers of all-trans retinoic acid for stability improvement.

abstract：:The objectives of this study are to enhance cellular accumulation of gemcitabine with chitosan/glyceryl monooleate (GMO) nanostructures, and to provide significant increase in cell death of human pancreatic cancer cells in vitro. The delivery system was prepared by a multiple emulsion solvent evaporation method. The n...

journal_title：AAPS PharmSciTech

authors： Trickler WJ,Khurana J,Nagvekar AA,Dash AK

更新日期：2010-03-01 00:00:00

abstract：:The objective of this study was to investigate the release behaviour of propranolol hydrochloride from psyllium matrices in the presence hydrophilic polymers. The dissolution test was carried out at pH 1.2 and pH 6.8. Binary mixtures of psyllium and hydroxypropyl methylcellulose (HPMC) used showed that an increase in ...

journal_title：AAPS PharmSciTech

authors： Siahi-Shadbad MR,Asare-Addo K,Azizian K,Hassanzadeh D,Nokhodchi A

更新日期：2011-12-01 00:00:00

abstract：:The objective of this study was to design a time-controlled pulsatile release (TCPR) system containing propranolol (PNH) as an active pharmaceutical ingredient. Here, the developed dosage forms were coated with hydroxypropyl-methylcellulose (HPMC) and other excipients as barrier layer using dry-coated technology. The ...

journal_title：AAPS PharmSciTech

authors： Chen K,Wang Y,Gai X,Wang H,Li Y,Wen H,Pan W,Yang X

更新日期：2017-10-01 00:00:00

abstract：:The aim of this work was to study the effect of the type of substituent of the cellulose ethers and the molecular mass on the state and dynamics of water in the respective hydrogels to specify the quantity of adsorbed water on the polymers or, more explicitly, to calculate the average number of water molecules bound t...

journal_title：AAPS PharmSciTech

authors： Baumgartner S,Lahajnar G,Sepe A,Kristl J

更新日期：2002-01-01 00:00:00

abstract：:The present study was designed to test the hypothesis that programmed cell death-1 (PD-1) siRNA can downregulate PD-1 expression in macrophages in culture and in tumor tissues in mice and inhibit tumor growth in a mouse model. PD-1 siRNA was encapsulated in solid lipid nanoparticles (SLNs), and the physical properties...

journal_title：AAPS PharmSciTech

authors： Hanafy MS,Hufnagel S,Trementozzi AN,Sakran W,Stachowiak JC,Koleng JJ,Cui Z

更新日期：2021-01-31 00:00:00

abstract：:The ability to produce submicron particles of monoclonal antibodies of different sizes and shapes would enhance their application to pulmonary delivery. Although non-ionic surfactants are widely used as stabilizers in protein formulations, we hypothesized that non-ionic surfactants will affect the shape and size of su...

journal_title：AAPS PharmSciTech

authors： Srinivasan AR,Shoyele SA

更新日期：2013-03-01 00:00:00

abstract：:Enterovirus 71 (EV71) is a pathogenic factor of severe hand, foot, and mouth disease (HFMD). No vaccine or specific treatment is currently available for EV71 infection. Hence, we developed a buccal mucoadhesive gel containing matrine to protect against HFMD. Mucoadhesive gels were prepared by Carbopol 974P and were co...

journal_title：AAPS PharmSciTech

authors： Chen X,Yan J,Yu S,Wang P

更新日期：2018-01-01 00:00:00

abstract：:Anti-vascular endothelial growth factor agents have been widely used to treat several eye diseases including age-related macular degeneration (AMD). An approach to maximize the local concentration of drug at the target site and minimize systemic exposure is to be sought. Sunitinib malate, a multiple receptor tyrosine ...

journal_title：AAPS PharmSciTech

authors： Bhatt P,Narvekar P,Lalani R,Chougule MB,Pathak Y,Sutariya V

更新日期：2019-08-09 00:00:00

abstract：:Rheumatoid arthritis is an autoimmune disease that leads to cartilage destruction, synovial joint inflammation, and bacterial joint/bone infections. In the present work, methotrexate and minocycline-loaded nanoparticles (MMNPs) were developed with an aim to provide relief from inflammation and disease progression/join...

journal_title：AAPS PharmSciTech

authors： Janakiraman K,Krishnaswami V,Sethuraman V,Natesan S,Rajendran V,Kandasamy R

更新日期：2019-12-23 00:00:00

abstract：:The closed-die compaction behaviour of D-mannitol granules has been simulated by the discrete element method (DEM) to investigate the granule rearrangement and fracture behaviour during compaction which affects the compactibility of the tablet. The D-mannitol granules produced in a fluidized bed were modelled as agglo...

journal_title：AAPS PharmSciTech

authors： Furukawa R,Kadota K,Noguchi T,Shimosaka A,Shirakawa Y

更新日期：2017-08-01 00:00:00

abstract：:A new, simple, inexpensive, and rapid 96-well plate UV spectrophotometric method was developed and validated for the quantification of compound 48/80 (C48/80) associated with particles. C48/80 was quantified at 570 nm after reaction with acetaldehyde and sodium nitroprusside in an alkaline solution (pH 9.6). The metho...

journal_title：AAPS PharmSciTech

authors： Bento D,Borchard G,Gonçalves T,Borges O

更新日期：2013-06-01 00:00:00

abstract：:The purpose of this research was to address the utility of rheological study in understanding the influence of oppositely charged polymers on release of naproxen sodium encapsulated in chitosan particles. The interaction between oppositely charged kappa-carrageenan (kappa-Ca) and chitosan leads to relatively higher ge...

journal_title：AAPS PharmSciTech

authors： Bhise KS,Dhumal RS,Shailesh B,Paradkar AR,Kadam SS

更新日期：2010-03-01 00:00:00

abstract：:This paper is a continuation of the research published by the Stability Shelf Life Working Group as chartered under the Product Quality Research Institute. The Working Group was formed in 2006 and disbanded in late 2019. Following the philosophy presented by the Working Group on how to characterize the stability shelf...

journal_title：AAPS PharmSciTech

authors： Schwenke J,Quinlan M,Stroup W,Forenzo P

更新日期：2020-10-20 00:00:00

abstract：:Risedronate sodium (RS) is a potent inhibitor of bone resorption, having an extreme poor permeability and limited oral bioavailability (0.62%). RS should be orally administered under fasting conditions while keeping in an upright posture for at least 30 min to diminish common gastroesophageal injuries. To surmount suc...

journal_title：AAPS PharmSciTech

authors： Elkady OA,Tadros MI,El-Laithy HM

更新日期：2019-12-05 00:00:00

abstract：:The influence of alkaline and the neutral grade of magnesium aluminometasilicate as a porous solid carrier for the liquid self-emulsifying formulation with ibuprofen is investigated. Ibuprofen is dissolved in Labrasol, then this solution is adsorbed on the silicates. The drug to the silicate ratio is 1:2, 1:4, and 1:6...

journal_title：AAPS PharmSciTech

authors： Krupa A,Szlęk J,Jany BR,Jachowicz R

更新日期：2015-06-01 00:00:00

abstract：:A transmission near infrared (NIR) spectroscopic method has been developed for the nondestructive determination of drug content in tablets with less than 1% weight of active ingredient per weight of formulation (m/m) drug content. Tablets were manufactured with drug concentrations of approximately 0.5%, 0.7%, and 1.0%...

journal_title：AAPS PharmSciTech

authors： Meza CP,Santos MA,Romañach RJ

更新日期：2006-03-24 00:00:00

abstract：:The present investigation concerns with the development and optimization of an in situ forming formulation using 3(3) full factorial design experimentation. Metformin, an antidiabetic drug with upper part of gastrointestinal tract as absorption window was used as a model drug. The formulations were designed with an ob...

journal_title：AAPS PharmSciTech

authors： Nagarwal RC,Srinatha A,Pandit JK

更新日期：2009-01-01 00:00:00

abstract：:The objective of the present study was to investigate the effects of processing variables and formulation factors on the characteristics of hot-melt extrudates containing a copolymer (Kollidon® VA 64). Nifedipine was used as a model drug in all of the extrudates. Differential scanning calorimetry (DSC) was utilized on...

journal_title：AAPS PharmSciTech

authors： Maddineni S,Battu SK,Morott J,Majumdar S,Murthy SN,Repka MA

更新日期：2015-04-01 00:00:00

abstract：:Proanthocyanidins (PAs) have several bioactivities, but they are unstable in the digestive tract and possess low bioavailability. Nanoencapsulation stabilizes these compounds for oral administration. The intestinal absorption of grape seed and skin extracts, and the poly-lactic acid (PLA) nanoparticles loaded with suc...

journal_title：AAPS PharmSciTech

authors： Fernández K,Roeckel M,Canales E,Dumont J

更新日期：2017-10-01 00:00:00

abstract：:The aim of the present work was to produce 3D-printed oral dosage forms with a sufficient drug dose displaying various release profiles. Hot-melt extrusion was utilized to produce drug-loaded feedstock material that was subsequently 3D-printed into 6, 8, and 10 × 2.5 mm tablets with 15% and 90% infill levels. The prep...

journal_title：AAPS PharmSciTech

authors： Öblom H,Zhang J,Pimparade M,Speer I,Preis M,Repka M,Sandler N

更新日期：2019-01-07 00:00:00

abstract：:Droplet velocity is an important parameter that can be used to characterize nasal spray products. In this study, a phase-Doppler anemometry (PDA) system was used to measure the droplet velocities of nasal sprays. A survey of seven commercial nasal spray products showed a range of droplet velocities from 6.7 to 19.2 m/...

journal_title：AAPS PharmSciTech

authors： Liu X,Doub WH,Guo C

更新日期：2011-03-01 00:00:00

abstract：:Targeted delivery to the lung for controlling lung inflammation is an area that we have explored in this study. The purpose was to use microparticles containing an antisense oligonucleotide (ASO) to NF-κB to inhibit the production of proinflammatory cytokines. Microparticles were prepared using the B-290 Buchi Spray D...

journal_title：AAPS PharmSciTech

authors： Ubale RV,Shastri PN,Oettinger C,D'Souza MJ

更新日期：2018-05-01 00:00:00

abstract：:The objective of the present investigation was to reduce the bitterness with improved dissolution, in acidic medium (pH 1.2), of mefloquine hydrochloride (MFL). Microparticles were prepared by coacervation method using Eudragit E (EE) as polymer and sodium hydroxide as precipitant. A 3(2) full factorial design was use...

journal_title：AAPS PharmSciTech

authors： Shah PP,Mashru RC,Rane YM,Thakkar A

更新日期：2008-01-01 00:00:00

abstract：:Co-encapsulation of anticancer drugs paclitaxel and imatinib in nanocarriers is a promising strategy to optimize cancer treatment. Aiming to combine the cytotoxic and antiangiogenic properties of the drugs, a liposome formulation targeted to folate receptor co-encapsulating paclitaxel and imatinib was designed in this...

journal_title：AAPS PharmSciTech

authors： Peres-Filho MJ,Dos Santos AP,Nascimento TL,de Ávila RI,Ferreira FS,Valadares MC,Lima EM

更新日期：2018-01-01 00:00:00

abstract：:The aim of this work was to assess the effect of 2 formulation variables, the pectin type (with different degrees of esterification [DEs]) and the amount of calcium, on drug release from pectin-based matrix tablets. Pectin matrix tablets were prepared by blending indomethacin (a model drug), pectin powder, and various...

journal_title：AAPS PharmSciTech

authors： Sungthongjeen S,Sriamornsak P,Pitaksuteepong T,Somsiri A,Puttipipatkhachorn S

更新日期：2004-02-12 00:00:00

abstract：:Ferulic acid is contained in some Chinese herbal medicines such as Ligusticum chuanxiong or Angelica sinensis. Studies have focused on the treatment of inflammatory diseases and pain using ferulic acid. However, little is known about its pharmacokinetics after transdermal administration. The present research investiga...

journal_title：AAPS PharmSciTech

authors： Yan N,Tang Z,Xu Y,Li X,Wang Q

更新日期：2020-06-08 00:00:00

abstract：:A feasibility evaluation of the addition of fumed silica (SiO2) into an agitated dryer to aid spray-dried solid dispersion intermediate (SDSDi) flow during secondary drying and discharge is described. The quantity of SiO2 to enhance the flow character of SDSDi was assessed by measuring particle size distribution, bulk...

journal_title：AAPS PharmSciTech

authors： Lee YC,McNevin M,Ikeda C,Chouzouri G,Moser J,Harris D,Howell L

更新日期：2019-05-03 00:00:00

abstract：:Cationic liposomes have long been used as non-viral vectors for small interfering RNA (siRNA) delivery but are associated with high toxicity, less transfection efficiency, and in vivo instability. In this investigation, we have developed siRNA targeted to RRM1 that is responsible for development of resistance to gemci...

journal_title：AAPS PharmSciTech

authors： Khatri N,Baradia D,Vhora I,Rathi M,Misra A

更新日期：2014-12-01 00:00:00

abstract：:Pterostilbene, being extracted from many plants, has significant biological activities in preventing cancer, diabetes, and cardiovascular diseases so as to have great potential applications in pharmaceutical fields. But the poor solubility and stability of pterostilbene strictly restrained its applications. As a good ...

journal_title：AAPS PharmSciTech

authors： Zhang Y,Shang Z,Gao C,Du M,Xu S,Song H,Liu T

更新日期：2014-08-01 00:00:00

abstract：:This study focused on the synthesis and characterization of a natural polymeric system employing the interpenetrating polymer network (IPN) comprising curcumin as a bioactive. Biopolymers and actives such as chitosan, hypromellose, citric acid, genipin, and curcumin were used to develop an effective, biodegradable, an...

journal_title：AAPS PharmSciTech

authors： Mayet N,Kumar P,Choonara YE,Tomar LK,Tyagi C,du Toit LC,Pillay V

更新日期：2014-12-01 00:00:00