abstract：:The aim of this work is to improve the understanding of the physicochemical mechanisms involved in the functionality of cross-linked carboxymethyl sodium starch (CCSS) as a tablet super disintegrant (SD). The behavior and properties of this SD (medium uptake, disintegration times, particle size, and rheology) was inve...

journal_title：AAPS PharmSciTech

authors： Delalonde M,Fitouri R,Ruiz E,Bataille B,Sharkawi T

更新日期：2015-04-01 00:00:00

abstract：:In previous studies, we developed and characterised multicompartmental microcapsules as a platform for the targeted oral delivery of lipophilic drugs in type 2 diabetes (T2D). We also designed a new microencapsulated formulation of probucol-sodium alginate (PB-SA), with good structural properties and excipient compati...

journal_title：AAPS PharmSciTech

authors： Mooranian A,Negrulj R,Al-Sallami HS,Fang Z,Mikov M,Golocorbin-Kon S,Fakhoury M,Watts GF,Matthews V,Arfuso F,Lambros A,Al-Salami H

更新日期：2015-02-01 00:00:00

abstract：:Establishing bioequivalence (BE) of drugs indicated to treat cancer poses special challenges. For ethical reasons, often, the studies need to be conducted in cancer patients rather than in healthy volunteers, especially when the drug is cytotoxic. The Biopharmaceutics Classification System (BCS) introduced by Amidon (...

journal_title：AAPS PharmSciTech

authors： Tampal N,Mandula H,Zhang H,Li BV,Nguyen H,Conner DP

更新日期：2015-02-01 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

abstract：:The aim of this research was to advance solid lipid nanoparticle (SLN) preparation methodology by preparing glyceryl monostearate (GMS) nanoparticles using a temperature-modulated solidification process. The technique was reproducible and prepared nanoparticles without the need of organic solvents. An anticancer agent...

journal_title：AAPS PharmSciTech

authors： Patel MN,Lakkadwala S,Majrad MS,Injeti ER,Gollmer SM,Shah ZA,Boddu SH,Nesamony J

更新日期：2014-12-01 00:00:00

abstract：:The objective of the present study was to develop fast dissolving oral film of the antipsychotic drug, flupentixol dihydrochloride, to enhance its bioavailability, optimize its therapeutic effect when used to treat depression with anxiety, and increase the convenience and compliance by the mentally ill, developmentall...

journal_title：AAPS PharmSciTech

authors： Abdelbary A,Bendas ER,Ramadan AA,Mostafa DA

更新日期：2014-12-01 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：:Incorporation of drug-loaded nanoparticles into swellable and respirable microparticles is a promising strategy to avoid rapid clearance from the lung and achieve sustained drug release. In this investigation, a copolymer of polyethylene glycol grafted onto phthaloyl chitosan (PEG-g-PHCs) was synthesized and then self...

journal_title：AAPS PharmSciTech

authors： Du J,El-Sherbiny IM,Smyth HD

更新日期：2014-12-01 00:00:00

abstract：:Biowaivers are recommended for immediate-release solid oral dosage forms using dissolution testing as a surrogate for in vivo bioequivalence studies. Several guidance are currently available (the World Health Organization (WHO), the US FDA, and the EMEA) where the conditions are described. In this study, definitions, ...

journal_title：AAPS PharmSciTech

authors： Reddy NH,Patnala S,Löbenberg R,Kanfer I

更新日期：2014-10-01 00:00:00

abstract：:The addition of polysorbate 20 (T20) is required to achieve "sink" conditions during a dissolution test for tablets with candesartan cilexetil (CC). Polysorbate 20 (0.35%-0.7% w/w) added to 0.05 mol/L of phosphate buffer pH 6.5 dramatically increased the apparent solubility of the drug from 0.8 μg/ml even to 353 μg/ml...

journal_title：AAPS PharmSciTech

authors： Hoppe K,Sznitowska M

更新日期：2014-10-01 00:00:00

abstract：:The effect of milled and micronized lactose fines on the fluidization and in vitro aerosolization properties of dry powder inhaler (DPI) formulations was investigated, and the suitability of static and dynamic methods for characterizing general powder flow properties of these blends was assessed. Lactose carrier pre-b...

journal_title：AAPS PharmSciTech

authors： Kinnunen H,Hebbink G,Peters H,Shur J,Price R

更新日期：2014-08-01 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：:Herein, we report the successful development of a novel nanosystem capable of an efficient delivery and temperature-triggered drug release specifically aimed at cancer. The water-soluble 130.1 ± 0.2 nm iron oxide nanoparticles (IONPs) were obtained via synthesis of a monodispersed iron oxide core stabilized with tetra...

journal_title：AAPS PharmSciTech

authors： Dani RK,Schumann C,Taratula O,Taratula O

更新日期：2014-08-01 00:00:00

abstract：:Hydrogen sulfide (H2S) is having many potential pharmacological and physiological actions which reported that therapeutically useful concentration is low (100-160 μM) and a higher concentration could be toxic. Most of its donors produce it on coming into contact with water. All of these problems could be solved by a c...

journal_title：AAPS PharmSciTech

authors： Ali H,Opere C,Singh S

更新日期：2014-08-01 00:00:00

abstract：:Emulsions are widely used as topical formulations in the pharmaceutical and cosmetic industries. They are thermodynamically unstable and require emulsifiers for stabilization. Studies have indicated that emulsifiers could affect topical delivery of actives, and this study was therefore designed to investigate the effe...

journal_title：AAPS PharmSciTech

authors： Combrinck J,Otto A,du Plessis J

更新日期：2014-06-01 00:00:00

abstract：:In this paper, linkages between tablet surface roughness, tablet compression forces, material properties, and the tensile strength of tablets were studied. Pure sodium halides (NaF, NaBr, NaCl, and NaI) were chosen as model substances because of their simple and similar structure. Based on the data available in the li...

journal_title：AAPS PharmSciTech

authors： Halenius A,Lakio S,Antikainen O,Hatara J,Yliruusi J

更新日期：2014-06-01 00:00:00

abstract：:The aim was to develop a liposomal oxymatrine conjugating D-alpha tocopheryl polyethylene glycol 1000 succinate (OMT-LIP) for enhanced therapeutics of hepatic fibrosis. OMT-LIP was prepared using the remote loading method. The influences of formulation compositions on the encapsulation efficiency of OMT-LIP were inves...

journal_title：AAPS PharmSciTech

authors： Zhang S,Wu J,Wang H,Wang T,Jin L,Shu D,Shan W,Xiong S

更新日期：2014-06-01 00:00:00

abstract：:The objective of the present study is to investigate the effect of hydrocarbon chain length in 1,2-alkanediols on percutaneous absorption of metronidazole (MTZ). Twelve formulations (1,2-propanediol, 1,2-butanediol, 1,2-pentanediol, 1,2-hexanediol in 4% concentration, 1,2-hexanediol, and 1,2-heptanediol in 1% concentr...

journal_title：AAPS PharmSciTech

authors： Li N,Jia W,Zhang Y,Zhang MC,Tan F,Zhang J

更新日期：2014-04-01 00:00:00

abstract：:A simple but novel mixed surfactant system was designed to fabricate a self-nanoemulsifying drug delivery system (SNEDDS) based on hydrophilic-lipophilic balance (HLB) value. The impacts of HLB and molecular structure of surfactants on the formation of SNEDDS were investigated. After screening various oils and surfact...

journal_title：AAPS PharmSciTech

authors： Weerapol Y,Limmatvapirat S,Nunthanid J,Sriamornsak P

更新日期：2014-04-01 00:00:00

abstract：:Pressurized metered dose inhalers (MDIs) were first introduced in the 1950s and they are currently widely prescribed as portable systems to treat pulmonary conditions. MDIs consist of a formulation containing dissolved or suspended drug and hardware needed to contain the formulation and enable efficient and consistent...

journal_title：AAPS PharmSciTech

authors： Stein SW,Sheth P,Hodson PD,Myrdal PB

更新日期：2014-04-01 00:00:00

abstract：:This investigation aimed to develop nimesulide (NMS)-loaded poly(lactic-co-glycolic acid) (PLGA)-based nanoparticulate formulations as a biodegradable polymeric drug carrier to treat rheumatoid arthritis. Polymeric nanoparticles (NPs) were prepared with two different nonionic surfactants, vitamin E d-α-tocopheryl poly...

journal_title：AAPS PharmSciTech

authors： Turk CT,Oz UC,Serim TM,Hascicek C

更新日期：2014-02-01 00:00:00

abstract：:The aim of the present work was the investigation of robustness and reliability of drug release from 50 to 400 mg quetiapine extended release HPMC matrix tablets towards mechanical stresses of biorelevant intensity. The tests were performed under standard conditions (USP apparatus II) as well as under simulated gastro...

journal_title：AAPS PharmSciTech

authors： Garbacz G,Kandzi A,Koziolek M,Mazgalski J,Weitschies W

更新日期：2014-02-01 00:00:00

abstract：:Pharmaceutical excipients contain reactive groups and impurities due to manufacturing processes that can cause decomposition of active drug compounds. The aim of this investigation was to determine if commercially available oral disintegrating tablet (ODT) platforms induce active pharmaceutical ingredient (API) degrad...

journal_title：AAPS PharmSciTech

authors： Köllmer M,Popescu C,Manda P,Zhou L,Gemeinhart RA

更新日期：2013-12-01 00:00:00

abstract：:In the spectrophotometric assay of multicomponent systems involved in drug degradation studies, some minor or unknown degradation products may be present. These products may interfere in the assay and thus invalidate the results due to their absorption in the range of analytical wavelengths. This interference may be e...

journal_title：AAPS PharmSciTech

authors： Ahmad I,Qadeer K,Iqbal K,Ahmed S,Sheraz MA,Ali SA,Mirza T,Hafeez A

更新日期：2013-09-01 00:00:00

abstract：:Amylin is a pancreatic hormone that plays important roles in overall metabolism and in glucose homeostasis. The therapeutic restoration of postprandial and basal amylin levels is highly desirable for patients with diabetes who need to avoid glucose excursions. Protein conjugation with polyethylene glycol (PEG) has lon...

journal_title：AAPS PharmSciTech

authors： Guerreiro LH,Guterres MF,Melo-Ferreira B,Erthal LC,Rosa Mda S,Lourenço D,Tinoco P,Lima LM

更新日期：2013-09-01 00:00:00

abstract：:A simple, reliable, highly sensitive and selective spectrofluorimetric method has been developed for determination of certain aminoglycosides namely amikacin sulfate, tobramycin, neomycin sulfate, gentamicin sulfate, kanamycin sulfate and streptomycin sulfate. The method is based on the formation of a charge transfer ...

journal_title：AAPS PharmSciTech

authors： Omar MA,Nagy DM,Hammad MA,Aly AA

更新日期：2013-06-01 00:00:00

abstract：:Rifaximin (RFX), a semi-synthetic antibiotic belonging to BCS class IV category, has been used in the treatment of traveler's diarrhea. An attempt has been made to improve aqueous solubility of RFX in the presence of β-cyclodextrin (β-CD) and hydroxy propyl β-cyclodextrin (HP-β-CD) and control its release in the gut b...

journal_title：AAPS PharmSciTech

authors： Karanje RV,Bhavsar YV,Jahagirdar KH,Bhise KS

更新日期：2013-06-01 00:00:00

abstract：:This work describes a quality-by-design (QbD) approach to determine the optimal coating process conditions and robust process operating space for an immediate release aqueous film coating system (Opadry® 200). Critical quality attributes (CQAs) or associated performance indicators of the coated tablets were measured w...

journal_title：AAPS PharmSciTech

authors： Teckoe J,Mascaro T,Farrell TP,Rajabi-Siahboomi AR

更新日期：2013-06-01 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：:This study assessed the utility of near-infrared (NIR) spectroscopy for the real-time monitoring of content uniformity and critical quality attributes (tensile strength, Young's modulus, and relative density) of ribbed roller compacted flakes made by axially corrugated or ribbed rolls. A custom-built setup was used to...

journal_title：AAPS PharmSciTech

authors： Samanta AK,Karande AD,Ng KY,Heng PW

更新日期：2013-03-01 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：:Top-spray fluidized bed granulation with axial fluidization airflow from the bottom of the granulator is well-established in the pharmaceutical industry. The application of swirling airflow for fluidized bed granulation was more recently introduced. This study examined the effects of various process parameters on the ...

journal_title：AAPS PharmSciTech

authors： Wong PM,Chan LW,Heng PW

更新日期：2013-03-01 00:00:00

abstract：:In this study, liquid crystalline nanoparticles (LCN) have been proposed as new carrier for topical delivery of finasteride (FNS) in the treatment of androgenetic alopecia. To evaluate the potential of this nanocarrier, FNS-loaded LCN was prepared by ultrasonication method and characterized for size, shape, in vitro r...

journal_title：AAPS PharmSciTech

authors： Madheswaran T,Baskaran R,Thapa RK,Rhyu JY,Choi HY,Kim JO,Yong CS,Yoo BK

更新日期：2013-03-01 00:00:00

abstract：:To investigate the possibility of liquid proliposomes being carriers for oral delivery, nimodipine liquid proliposomes-based soft capsules (NPSC) were prepared. Nimodipine proliposomes were characterized by transmission electron microscopy (TEM), conversion rate from proliposomes to liposomes, entrapment efficiency, p...

journal_title：AAPS PharmSciTech

authors： Sun C,Wang J,Liu J,Qiu L,Zhang W,Zhang L

更新日期：2013-03-01 00:00:00

abstract：:The effects of solvent [acetonitrile, methanol, and acetonitrile/water mixture (20:80, v/v)], buffer concentration (phosphate buffer, pH 7.5), ionic strength and commonly employed adjuvants on the photodegradation of betamethasone-17 valerate in cream and gel formulations have been studied on exposure to UV light (300...

journal_title：AAPS PharmSciTech

authors： Khattak SU,Shaikh D,Ahmad I,Usmanghani K,Sheraz MA,Ahmed S

更新日期：2013-03-01 00:00:00

abstract：:The present studies entail formulation development of novel solid self-nanoemulsifying drug delivery systems (S-SNEDDS) of valsartan with improved oral bioavailability, and evaluation of their in vitro and in vivo performance. Preliminary solubility studies were carried out and pseudoternary phase diagrams were constr...

journal_title：AAPS PharmSciTech

authors： Beg S,Swain S,Singh HP,Patra ChN,Rao ME

更新日期：2012-12-01 00:00:00

abstract：:The physicochemical properties of the optimized microemulsion and the permeating ability of oxyresveratrol in microemulsion were evaluated, and the efficacy of oxyresveratrol microemulsion in cutaneous herpes simplex virus type 1 (HSV-1) infection in mice was examined. The optimized microemulsion was composed of 10% w...

journal_title：AAPS PharmSciTech

authors： Sasivimolphan P,Lipipun V,Ritthidej G,Chitphet K,Yoshida Y,Daikoku T,Sritularak B,Likhitwitayawuid K,Pramyothin P,Hattori M,Shiraki K

更新日期：2012-12-01 00:00:00

abstract：:Spironolactone is a drug derived from sterols that exhibits an incomplete oral absorption due to its low water solubility and slow dissolution rate. In this study, formulations of spironolactone with four disintegrants named as croscarmellose sodium, crospovidone, sodium starch glycolate and microcrystalline cellulose...

journal_title：AAPS PharmSciTech

authors： Rojas J,Guisao S,Ruge V

更新日期：2012-12-01 00:00:00

abstract：:The main objective of the present study is the physicochemical characterization of naturally available Terminalia catappa gum (Badam gum [BG]) as a novel pharmaceutical excipient and its suitability in the development of gastroretentive floating drug delivery systems (GRFDDS) to retard the drug for 12 h when the dosag...

journal_title：AAPS PharmSciTech

authors： Meka VS,Nali SR,Songa AS,Kolapalli VR

更新日期：2012-12-01 00:00:00

abstract：:Ambient air humidity and temperature are known to influence the mechanical strength of tablets. The objective of this work is to understand the influence of processing parameters and environmental conditions (humidity and temperature) on the strength of bilayer tablets. As part of this study, bilayer tablets were comp...

journal_title：AAPS PharmSciTech

authors： Kottala N,Abebe A,Sprockel O,Bergum J,Nikfar F,Cuitiño AM

更新日期：2012-12-01 00:00:00