Sol-gel-based solid-phase microextraction and gas chromatography-mass spectrometry determination of dextromethorphan and dextrorphan in human plasma
Bagheri, Habib and Es-haghi, Ali and Rouini, Mohammad-Reza
Journal of Chromatography. B, Biomedical Sciences and Applications, 818(2), 147-157 (2005)
Diego A Chiappetta et al.
Nanomedicine (London, England), 8(2), 223-237 (2012-11-24)
To investigate the intranasal administration of poly(ethylene oxide)-poly(propylene oxide) polymeric micelles loaded with high payloads of the first-line antiretroviral drug efavirenz for targeting to the CNS. The effect of micellar size and composition and drug payload was assessed, employing simple...
Tarek A Ahmed et al.
Pharmaceutical development and technology, 16(5), 497-510 (2010-06-17)
A suitable topical formulation of mefenamic acid was developed in order to eliminate the gastrointestinal disorders associated with its oral administration. Drug coprecipitates prepared with different polymers at various drug-to-polymer ratios improved drug solubility and dissolution compared to pure drug...
Ali Es-haghi et al.
Analytica chimica acta, 742, 74-79 (2012-08-14)
Novel solid-phase microextraction fibers were prepared based on sol-gel technique. Commonly used fused silica substrate was replaced by titanium wire which provided high strength and longer fiber life cycle. Titanium isopropoxide was employed as the precursor which provides a sol...
J Araújo et al.
International journal of pharmaceutics, 393(1-2), 167-175 (2010-04-07)
The purpose of this study was to develop a novel nanostructured lipid carrier (NLC) for the intravitreal-targeting delivery of triamcinolone acetonide (TA) by direct ocular instillation. A five-level central composite rotable design was used to study the influence of four...