Tuberculosis chemotherapy: current drug delivery approaches

LC Du Toit, V Pillay, MP Danckwerts - Respiratory research, 2006 - Springer
Tuberculosis is a leading killer of young adults worldwide and the global scourge of multi-
drug resistant tuberculosis is reaching epidemic proportions. It is endemic in most …

Enteric-coated capsules filled with freeze-dried chitosan/poly (γ-glutamic acid) nanoparticles for oral insulin delivery

K Sonaje, YJ Chen, HL Chen, SP Wey, JH Juang… - Biomaterials, 2010 - Elsevier
A pH-sensitive nanoparticle (NP) system composed of chitosan and poly (γ-glutamic acid)
was prepared for the oral delivery of insulin. The biodistribution study in a rat model showed …

The effect of the drug/polymer ratio on the properties of the verapamil HCl loaded microspheres

M Kılıçarslan, T Baykara - International journal of pharmaceutics, 2003 - Elsevier
In this study, the microspheres containing verapamil hydrochloride (VRP) were prepared
with Eudragit RS 100 by solvent evaporation method. In the solvent evaporation method one …

Alginate-based sustained release drug delivery systems for tuberculosis

Z Ahmad, GK Khuller - Expert Opinion on Drug Delivery, 2008 - Taylor & Francis
Drug delivery systems have wide biomedical applications owing to their distinct therapeutic
advantages, such as controlled release of drugs over prolonged periods, protection against …

Spray-dried bacterial cellulose nanofibers: A new generation of pharmaceutical excipient intended for intestinal drug delivery

AB Meneguin, H da Silva Barud, RM Sábio… - Carbohydrate …, 2020 - Elsevier
Defibrillation of bacterial cellulose by ultra-refining was efficient to release nanofibers
(BCNF) which were spray dried with the matrices formers mannitol (MN), maltodextrin or …

Effect of microenvironment pH of swellable and erodable buffered matrices on the release characteristics of diclofenac sodium

BM Al-Taani, BM Tashtoush - aaps Pharmscitech, 2003 - Springer
The aim of this work is to design pH-dependent swellable and erodable-buffered matrices
and to study the effect of the microenvironment pH on the release pattern of diclofenac …

Thermal treating as a tool for sustained release of indomethacin from Eudragit RS and RL matrices

S Azarmi, J Farid, A Nokhodchi… - International journal of …, 2002 - Elsevier
Eudragit RS and RL are biocompatible non-swelling polymers that widely used in the
preparation of sustained release drug delivery systems. In this study, the effect of thermal …

Formulation of Controlled-Release Baclofen Matrix Tablets II: Influence of Some Hydrophobic Excipients on the Release Rate and In Vitro Evaluation

H Abdelkader, O Youssef Abdalla, H Salem - Aaps Pharmscitech, 2008 - Springer
The aim of this study was to investigate the influence of polymer level and type of some
hydrophobic polymers, including hydrogenated castor oil (HCO); Eudragit RS100 (E …

[HTML][HTML] Design and optimization of diclofenac sodium controlled release solid dispersions by response surface methodology

HN Shivakumar, BG Desai… - Indian journal of …, 2008 - ncbi.nlm.nih.gov
A 3 2 factorial design was employed to produce controlled release solid dispersions of
diclofenac sodium in Eudragit RS and RL by coevaporation of their ethanol solution in a …

Colon specific delivery of indomethacin: effect of incorporating pH sensitive polymers in xanthan gum matrix bases

LFA Asghar, CB Chure, S Chandran - AAPS PharmSciTech, 2009 - Springer
In the present study, an attempt has been made to design controlled release colon-specific
formulations of indomethacin by employing pH responsive polymers Eudragit (L100 or …