Effect of polyamidoamine (PAMAM) dendrimers on the in vitro release of water-insoluble nifedipine from aqueous gels

B Devarakonda, N Li, MM de Villiers - AAPS PharmSciTech, 2005 - Springer
The objective of this study was to determine the effect of ethylenediamine core PAMAM
dendrimers, on the release of nifedipine suspended in aqueous gels and to correlate …

The effect of PAMAM dendrimer generation size and surface functional group on the aqueous solubility of nifedipine

B Devarakonda, RA Hill, MM de Villiers - International journal of …, 2004 - Elsevier
The aim of this study was to investigate the effect of low generation (G0–G3)
ethylenediamine (EDA) core poly (amidoamine)(PAMAM) dendrimers on the aqueous …

Novel methyl cellulose‐grafted‐acrylamide/gelatin microspheres for controlled release of nifedipine

VR Babu, VR Kanth, JM Mukund… - Journal of applied …, 2010 - Wiley Online Library
Naturally available carbohydrate polymers such as methylcellulose (MC) and gelatin (Ge)
have been widely studied in the previous literature for controlled release (CR) applications …

Effect of drug loading extent on the in vitro release kinetic behaviour of nifedipine from polyacrylate microspheres

S Benita, A Barkai, YV Pathak - Journal of controlled release, 1990 - Elsevier
Nifedipine-loaded polyacrylate microspheres were prepared using a solvent evaporation
process. The analysis of the nifedipine release profiles as a function of the process variables …

Polyacrylate (Eudragit retard) microspheres for oral controlled release of nifedipine. I. Formulation design and process optimization

A Barkai, YV Pathak, S Benita - Drug Development and Industrial …, 1990 - Taylor & Francis
Nifedipine was incorporated in polyacrylate-polymethacrylate microspheres using the
solvent evaporation process. Optimal experimental conditions were found for the production …

Formulation and in vitro evaluation of nifedipine-controlled release tablet: Influence of combination of hydrophylic and hydrophobic matrix forms

K Derakhshandeh… - Asian Journal of …, 2010 - asiapharmaceutics.info
Formulation and in vitro evaluation of nifedipine- controlled release tablet: Influence of
combination of hydrophylic and hydrop Page 1 Asian Journal of Pharmaceutics - October-December …

Preparation of sodium alginate–methylcellulose blend microspheres for controlled release of nifedipine

VR Babu, M Sairam, KM Hosamani… - Carbohydrate …, 2007 - Elsevier
Carbohydrate polymeric blend microspheres, consisting of sodium alginate (NaAlg) and
methylcellulose (MC) were prepared by water-in-oil (W/O) emulsion method. These …

Novel blend microspheres of poly (vinyl alcohol) and succinyl chitosan for controlled release of nifedipine

PB Kajjari, LS Manjeshwar, TM Aminabhavi - Polymer bulletin, 2013 - Springer
Water-soluble succinyl chitosan (SCS) was synthesized by reacting succinic anhydride with–
OH and–NH 2 reactive groups of chitosan (CS). The blend hydrogel microspheres were …

Encapsulation and drug release of poorly water soluble nifedipine from bio-carriers

G Horvat, M Pantić, Ž Knez, Z Novak - Journal of Non-Crystalline Solids, 2018 - Elsevier
Controlled drug delivery is one of the most intruding field in pharmaceutical research. It is
desired for most of the drugs due to safety and efficacy reasons. Another emerging field is …

Novel pH-sensitive blend microspheres for controlled release of nifedipine–an antihypertensive drug

KV Phadke, LS Manjeshwar, TM Aminabhavi - International journal of …, 2015 - Elsevier
Abstract Water-soluble acrylamide (AAm)-grafted-chitosan (CS) copolymer (AAm-g-CS) was
synthesized using potassium persulfate (PPS) initiator from which interpenetrating polymer …