نتایج جستجو برای: intestinal drug delivery

تعداد نتایج: 868479  

Journal: :Expert opinion on drug delivery 2012
David J Mastropietro Hossein Omidian Kinam Park

INTRODUCTION Considerable advances have been made to hydrogels with the development of faster swelling superporous hydrogels (SPHs). These new-generation hydrogels have large numbers of interconnected pores, giving them the capacity to absorb large amounts of water at an accelerated rate. This gives SPHs the ability to be used in a variety of novel drug delivery applications, such as gastric re...

Journal: :Organic & biomolecular chemistry 2009
David Foley Myrtani Pieri Rachel Pettecrew Richard Price Steven Miles Ho Kam Lam Patrick Bailey David Meredith

A thiodipeptide carrier system is shown to be effective at enabling a range of covalently bound molecules, including benzyl, benzoyl and ibuprofen conjugates, to be transported via the intestinal peptide transporter PepT1, demonstrating its potential as a rational drug delivery target.

Journal: :Journal of Molecular Liquids 2022

Effective applicability of serum albumin-hyaluronic acid (HyA) conjugates as potential drug delivery colloidal particles having d ? 220 – 260 nm average size has been presented for encapsulation ibuprofen (IBU). Increased IBU content with loading 30 % can be achieved via combination the albumin proteins biodegradable HyA polysaccharide. After optimization synthesis protocols and characterizatio...

2016
Amrita Banerjee JooHee Lee Samir Mitragotri

Oral delivery of proteins such as insulin has been a long-lasting challenge owing to gastrointestinal degradation and poor permeability of therapeutic macromolecules across biological membranes. We have developed mucoadhesive intestinal devices for oral delivery of insulin to address this challenge. Here we demonstrate a combination of intestinal devices and a permeation enhancer, dimethyl palm...

2011
Jurja C Coyuco Yuanjie Liu Bee-Jen Tan Gigi NC Chiu

Although carbon nanomaterials (CNMs) have been increasingly studied for their biomedical applications, there is limited research on these novel materials for oral drug delivery. As such, this study aimed to explore the potential of CNMs in oral drug delivery, and the objectives were to evaluate CNM cytotoxicity and their abilities to modulate paracellular transport and the P-glycoprotein (P-gp)...

Journal: :biomacromolecular journal 2015
behafarid ghalandari adeleh divsalar ali komeili mahbube eslami-moghadam ali akbar saboury

to answer challenge of targeted and controlled drug release in oral delivery various materials were studied by different methods. in the present paper, controlled metal based drug (pd(ii) complex) release manner of β‑lactoglobulin (β-lg) nanoparticles was investigated using mathematical drug release model in order to design and production of a new oral drug delivery system for gastrointestinal ...

2012
Wei Qu Yong Li Lars Hovgaard Song Li Wenbin Dai Jiancheng Wang Xuan Zhang Qiang Zhang

BACKGROUND Glucagon-like peptide-1 (GLP-1) (7-36) is a peptide incretin hormone released from the endocrine L-cells of the intestinal mucosa with unique antidiabetic potential. Due to low absorption efficiency and instability in the gastrointestinal tract, the introduction of orally active GLP-1 is a large challenge. Here we developed a novel silica-based pH-sensitive nanomatrix of GLP-1 (SPN-G...

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