Star-shaped amphiphilic block polyurethane with pentaerythritol core for a hydrophobic drug delivery carrier

2016 ◽  
Vol 65 (5) ◽  
pp. 551-558 ◽  
Author(s):  
Shihai Wang ◽  
Yu Zhou ◽  
Bo Zhuang ◽  
Peng Zheng ◽  
Hongxiang Chen ◽  
...  
2021 ◽  
Vol 10 (3) ◽  
pp. 102-107
Author(s):  
Ajay Kumar

The main aim of drug delivery systems is to regulate the rate of drug release as per the patient's physiological conditions as well as the progression of the illness or as per the circadian rhythms. To achieve such objectives, the new drug delivery systems have been developed to provide the drug release profile, which is based on each patient's needs. Different researches have been done to create drug delivery carriers, focusing on targeting and delivering hydrophobic drug molecules. This review focuses on Polymeric Micelles as the promising drug delivery carrier due to its high stability, protective property against the harsh gastrointestinal environment.


Author(s):  
Hyunsik Choi ◽  
Sang Hoon Jeong ◽  
Tae Yeon Kim ◽  
Jeeyoon Yi ◽  
Sei Kwang Hahn

2007 ◽  
Vol 19 (25) ◽  
pp. 6345-6349 ◽  
Author(s):  
Shashwat S. Banerjee ◽  
Dong-Hwang Chen

Author(s):  
Pandey Swarnima ◽  
Sushant Kumar

The paper is aimed to provide a comprehensive review on nanoparticles, methods of preparation, applications in drug delivery. In recent years, there has been an exponential interest within the development of novel drug delivery systems using nanoparticles. Nanoparticles offers significant advantages over the conventional drug delivery in terms of high stability, high specificity, high drug carrying capacity, ability for controlled release, possibility to use in several route of administration and therefore the capability to deliver both hydrophilic and hydrophobic drug molecules. This review focuses on classification, methods of preparation, characterization, application, advantages of nanoparticles and health perspectives.


Pharmaceutics ◽  
2018 ◽  
Vol 10 (3) ◽  
pp. 97 ◽  
Author(s):  
Delia Mandracchia ◽  
Adriana Trapani ◽  
Sara Perteghella ◽  
Cinzia Di Franco ◽  
Maria Torre ◽  
...  

Hydrogels are among the most common materials used in drug delivery, as polymeric micelles are too. They, preferentially, load hydrophilic and hydrophobic drugs, respectively. In this paper, we thought to combine the favorable behaviors of both hydrogels and polymeric micelles with the specific aim of delivering hydrophilic and hydrophobic drugs for dual delivery in combination therapy, in particular for colon drug delivery. Thus, we developed a hydrogel by UV crosslinking of a methacrylated (MA) amphiphilic derivative from inulin (INU) (as known INU is specifically degraded into the colon) and vitamin E (VITE), called INVITEMA. The methacrylated micelles were physicochemically characterized and subjected to UV irradiation to form what we called the “nanogrids”. The INVITEMA nanogrids were characterized by DSC, SEM, TEM, water uptake and beclomethasone dipropionate (BDP) release. In particular, the release of the hydrophobic drug was specifically assessed to verify that it can spread along the hydrophilic portions and, therefore, effectively released. These systems can open new pharmaceutical applications for known hydrogels or micelle systems, considering that in literature only few examples are present.


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