Nancy A Ahmad

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Stimuli responsive hydrogels have shown enormous potential as a carrier for targeted drug delivery. In this study we have developed novel pH responsive hydrogels for the delivery of 5-fluorouracil (5-FU) in order to alleviate its antitumor activity while reducing its toxicity. We used 2-(methacryloyloxyethyl) trimetylammonium chloride a positively charged(More)
BACKGROUND Several governmental efforts have been exerted toward controlling schistosomiasis during the last decades in Egypt. This work was designed to study the prevalence of colorectal schistosomiasis in patients with different gastrointestinal symptoms. MATERIALS AND METHODS Patients presented to the gastroenterology unit with different(More)
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