01:46 Jan 15, 2008
here an example: Scientists began to study targeted drug delivery, because the traditional drug delivery system had many disadvantages, such as high toxic effect and high minimum effective dose. In traditional drug delivery system, after the patient takes some drugs, the drugs will be all over his body through the blood circulation. Only a small amount of drugs can arrive at the position where there is a sickness. Since many drugs have some toxicity, they can kill some helpful bacteria or normal cells in some normal organs. The targeted drug delivery system can overcome these shortcomings and deliver the drugs right to the target, without hurting normal organs and tissues. Actually, the targeted drug delivery can be used to cure many diseases, such as the cardiovascular diseases and diabetes. However, the most important application of the targeted drug delivery is to treat the cancerous tumor. {وستحول نتائج البحث في المرحلة النهائية من المشروع إلى مواد تدريبية للمنشورات المستهدفة في هذا المجال |