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العنوان
Preparation and Evaluation of Chylomicronmimicking Nanocarriers to Circumvent Drug Delivery Obstacles /
المؤلف
.Rizk, Samar Adel Mohamed
هيئة الاعداد
مناقش / سمر عادل محمد رزق
مشرف / أسامة يوسف عبد الله
مشرف / فاطمة أحمد اسماعيل
مشرف / يسرا شعبان ربيع النجار
الموضوع
Pharmaceutics. Drug delivery
تاريخ النشر
2021.
عدد الصفحات
100 p. :
اللغة
الإنجليزية
الدرجة
ماجستير
التخصص
العلوم الصيدلية
الناشر
تاريخ الإجازة
1/1/2021
مكان الإجازة
جامعة الاسكندريه - كلية الصيدلة - صيدلانيات
الفهرس
Only 14 pages are availabe for public view

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Abstract

In the current thesis, two vital herbal actives namely; Baicalin (BCL) and Andrographolide (AG) was incorporated into the novel lipoidal chylomicron-mimcking nanosystem; Emulsome (EML) in order to improve their oral bioavailability as well as targeting the lymphatic system; the intended cite of their pharmacological action for the treatment of lymphoma.
< EML is a natural biodegradable and biocompatible table vesicular system that are formulated in the absence of any ionic or non-ionic synthetic surfactants or co-surfactants in the outermost layer.
<They can vastly increase the solubility of poorly soluble drugs with high entrapment efficiency and sustained drug release.
EML could significantly provide a prolonged action at comparatively low drug doses. Consequently, reducing the toxicity problem due to complimentary localization of the drug in target cells. Moreover, EML persist the development of multi drug resistance which cause drug efflux and thus enhance oral bioavailability.
The fact that EML mimic natural chylomicron in their structure, reveals their potential to be absorbed through intestinal lymphatic transport after oral administration.
Thus, they increase the oral bioavailability of the loaded actives via bypassing the first pass hepatic metabolism and targeting the lymphatic system.
The work in this thesis was divided into three different chapters.