Release behaviour of propranolol HCl from hydrophilic matrix tablets containing psyllium powder in combination with hydrophilic polymers.

abstract：:The purpose of this research was to evaluate a new wireless and battery-free sensor technology for invasive product temperature measurement during freeze-drying. Product temperature is the most critical process parameter in a freeze-drying process, in particular during primary drying. The product temperature over time...

journal_title：AAPS PharmSciTech

authors： Schneid S,Gieseler H

更新日期：2008-01-01 00:00:00

abstract：:The aim of the study is to examine thermal behavior of water within reticulated structure of bacterial cellulose (BC) films by sub-ambient differential scanning calorimetry (DSC). BC films with different carbon source, either manitol (BC (a)) or glycerol (BC (b)), were produced by Acetobacter xylinum using Hestrin and...

journal_title：AAPS PharmSciTech

authors： Kaewnopparat S,Sansernluk K,Faroongsarng D

更新日期：2008-01-01 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：:Use of higher tableting speeds is gaining increasing importance for pharmaceutical industry. There is a profound lack of new studies of mechanical properties of hypromellose, and none of them evaluate different suppliers. Thus, the objective of this study was to investigate flow and compaction properties of different ...

journal_title：AAPS PharmSciTech

authors： Grdešič P,Paudel A,German Ilić I

更新日期：2020-07-22 00:00:00

abstract：:Phase transformations in formulations can lead to instability in physicochemical, biopharmaceutical, and processing properties of products. The influences of formulation design on the optimal dosage forms should be specified. The aim here was to investigate whether excipients with different water sorption behavior aff...

journal_title：AAPS PharmSciTech

authors： Airaksinen S,Karjalainen M,Kivikero N,Westermarck S,Shevchenko A,Rantanen J,Yliruusi J

更新日期：2005-10-06 00:00:00

abstract：:The purpose of this research was to investigate the measurement and in vitro delivery implications of multimodal distributions, occurring near or in the respirable range, emitted from pressurized metered-dose inhalers (pMDIs). Particle size distributions of solution pMDIs containing hydrofluoroalkane-134a (HFA-134a) a...

journal_title：AAPS PharmSciTech

authors： Smyth HD,Hickey AJ

更新日期：2003-01-01 00:00:00

abstract：:This research was performed to test the hypothesis that acoustic-resonance spectrometry (ARS) is able to rapidly and accurately differentiate tablets of similar size and shape. The US Food and Drug Administration frequently orders recalls of tablets because of labeling problems (eg, the wrong tablet appears in a bottl...

journal_title：AAPS PharmSciTech

authors： Medendorp J,Lodder RA

更新日期：2006-03-01 00:00:00

abstract：:The aim of this study was to investigate the influence of experimental conditions on levothyroxine sodium release from two immediate-release tablet formulations which narrowly passed the standard requirements for bioequivalence studies. The in vivo study was conducted as randomised, single-dose, two-way cross-over pha...

journal_title：AAPS PharmSciTech

authors： Kocic I,Homsek I,Dacevic M,Parojcic J,Miljkovic B

更新日期：2011-09-01 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：: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：:Posaconazole is a triazole antifungal drug that with extremely poor aqueous solubility. Up to now, this drug can be administered via intravenous injection and oral suspension. However, its oral bioavailability is greatly limited by the dissolution rate of the drug. This study aimed to improve water solubility and diss...

journal_title：AAPS PharmSciTech

authors： Tang P,Wang L,Ma X,Xu K,Xiong X,Liao X,Li H

更新日期：2017-01-01 00:00:00

abstract：:Pluronic F127 (PF-127) shows thermoreversible property, which is of the utmost interest in optimizing drug formulation and delivery. However, its hitherto unresolved drawback of a low phase transition temperature (T (tr)) has limited its application in injectable drug delivery systems. We have ...

journal_title：AAPS PharmSciTech

authors： Ma Y,Zhang C,Chen X,Jiang H,Pan S,Easteal AJ,Sun X

更新日期：2012-06-01 00:00:00

abstract：:The objective of this study was to investigate the combined effect of pH modifiers and nucleation inhibitors on enhancing and sustaining the dissolution of AMG 009 tablet via supersaturation. Several bases and polymers were added as pH modifiers and nucleation inhibitors, respectively, to evaluate their impact on the ...

journal_title：AAPS PharmSciTech

authors： Bi M,Kyad A,Kiang YH,Alvarez-Nunez F,Alvarez F

更新日期：2011-12-01 00:00:00

abstract：:Lipid nanoparticles based on solid matrix have emerged as potential drug carriers to improve gastrointestinal (GI) absorption and oral bioavailability of several drugs, especially lipophilic compounds. These formulations may also be used for sustained drug release. Solid lipid nanoparticle (SLN) and the newer generati...

journal_title：AAPS PharmSciTech

authors： Das S,Chaudhury A

更新日期：2011-03-01 00:00:00

abstract：:Enhancing and sustaining AMG 009 dissolution from a matrix tablet via microenvironmental pH modulation and supersaturation, where poorly soluble acidic AMG 009 molecule was intimately mixed and compressed together with a basic pH modifier (e.g., sodium carbonate) and nucleation inhibitor hydroxypropyl methylcellulose ...

journal_title：AAPS PharmSciTech

authors： Bi M,Kyad A,Alvarez-Nunez F,Alvarez F

更新日期：2011-12-01 00:00:00

abstract：:Two different types of derivatives of theophylline (Th-H) incorporating ethyleneoxy groups into the promoiety have been synthesized. One is a soft alkyl type where N-methyl-N-methoxyethyleneoxycarbonylaminomethyl chlorides have been used to alkylate Th-H in the 7 position. The other is in an acyl type where methoxyeth...

journal_title：AAPS PharmSciTech

authors： Majumdar S,Mueller-Spaeth M,Sloan KB

更新日期：2012-09-01 00:00:00

abstract：:This study examined the effect of rotor speed, amount of water sprayed, and atomizing air pressure on the geometric mean diameter and geometric standard deviation of pellets produced in a fluid-bed rotor granulator using a 23 factorial design and an optimization technique. Pellets were prepared by wet granulation. Equ...

journal_title：AAPS PharmSciTech

authors： Korakianiti ES,Rekkas DM,Dallas PP,Choulis NH

更新日期：2000-12-01 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：:This work examines the influence of various process parameters (like sodium alginate concentration, calcium chloride concentration, and hardening time) on papain entrapped in ionotropically cross-linked alginate beads for stability improvement and site-specific delivery to the small intestine using neural network mode...

journal_title：AAPS PharmSciTech

authors： Sankalia MG,Mashru RC,Sankalia JM,Sutariya VB

更新日期：2005-09-30 00:00:00

abstract：:Nanotechnology is having a significant impact in the drug delivery systems and diagnostic devices. As most of the nanosystems are intended to be administered in vivo, there is a need for stability models, which could simulate the biological environment. Instability issues could lead to particle aggregation and in turn...

journal_title：AAPS PharmSciTech

authors： Shaikh MV,Kala M,Nivsarkar M

更新日期：2017-05-01 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：:Cancerous invasion yields unusual metabolisms providing a significant amount of peptide albuminomes that modulate albumin stability via binding. The study aimed at the investigation of the thermal stability of human plasma albumin with breast cancer of various stages by means of differential scanning calorimetry (DSC)...

journal_title：AAPS PharmSciTech

authors： Faroongsarng D,Sunpaweravong S,Raksawong A

更新日期：2019-03-18 00:00:00

abstract：:The present study was carried out with a view to enhance the dissolution of poorly water-soluble BCS-class II drug aceclofenac by co-grinding with novel porous carrier Neusilin US(2.) (amorphous microporous granules of magnesium aluminosilicate, Fuji Chemical Industry, Toyama, Japan). Neusilin US(2) has been used as a...

journal_title：AAPS PharmSciTech

authors： Vadher AH,Parikh JR,Parikh RH,Solanki AB

更新日期：2009-01-01 00:00:00

abstract：:The purpose of this article is to report final results of the evaluation of a chi-square ratio test proposed by the US Food and Drug Administration (FDA) for demonstrating equivalence of aerodynamic particle size distribution (APSD) profiles of nasal and orally inhaled drug products. A working group of the Product Qua...

journal_title：AAPS PharmSciTech

authors： Christopher D,Adams W,Amann A,Bertha C,Byron PR,Doub W,Dunbar C,Hauck W,Lyapustina S,Mitchell J,Morgan B,Nichols S,Pan Z,Singh GJ,Tougas T,Tsong Y,Wolff R,Wyka B

更新日期：2007-11-02 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：:Our aim was to investigate the cellular uptake, in vitro cytotoxicity and bioavailability of ginsenoside-modified nanostructured lipid carrier loaded with curcumin (G-NLC). The formulation was prepared by melt emulsification technique, in which water was added to the melted lipids and homogenized to give a uniform sus...

journal_title：AAPS PharmSciTech

authors： Vijayakumar A,Baskaran R,Baek JH,Sundaramoorthy P,Yoo BK

更新日期：2019-01-23 00:00:00

abstract：:An extract of Zingiber cassumunar Roxb. (ZC) was encapsulated in niosomes of which a topical gel was formed. (E)-4-(3',4'-dimethoxyphenyl)but-3-en-1-ol or compound D detected by a gradient HPLC was employed as the marker and its degradation determined to follow zero-order kinetics. Niosomes significantly retarded ther...

journal_title：AAPS PharmSciTech

authors： Priprem A,Janpim K,Nualkaew S,Mahakunakorn P

更新日期：2016-06-01 00:00:00

abstract：:The objectives of this study were to formulate, characterize silymarin-loaded Eudragit nanoparticles (SNPs) and evaluate their hepatoprotective and cytotoxic effects after oral administration. SNPs were prepared by nanoprecipitation technique and were evaluated for particle size, entrapment efficiency, TEM, solid-stat...

journal_title：AAPS PharmSciTech

authors： El-Nahas AE,Allam AN,Abdelmonsif DA,El-Kamel AH

更新日期：2017-11-01 00:00:00

abstract：:A folic acid-conjugated paclitaxel (PTX)-doxorubicin (DOX)-loaded nanostructured lipid carrier(s) (FA-PTX-DOX NLCs) were prepared by using emulsion-evaporation method and extensively characterized for particle size, polydispersity index, zeta potential, and % entrapment efficiency which were found to be 196 ± 2.5 nm, ...

journal_title：AAPS PharmSciTech

authors： Raikwar S,Vyas S,Sharma R,Mody N,Dubey S,Vyas SP

更新日期：2018-11-01 00:00:00

abstract：:The present investigation was undertaken with the objective of formulating orodispersible film(s) of the antidepressant drug tianeptine sodium to enhance the convenience and compliance by the elderly and pediatric patients. The novel film former, lycoat NG73 (granular hydroxypropyl starch), along with different film-f...

journal_title：AAPS PharmSciTech

authors： El-Setouhy DA,Abd El-Malak NS

更新日期：2010-09-01 00:00:00