Reset filters

Search publications


Search by keyword
List by department / centre / faculty

No publications found.

 

Shear stress preconditioning and microbubble flow pattern modulate ultrasound-assisted plasma membrane permeabilization

Author(s): Memari E; Helfield B;

The recent and exciting success of anti-inflammatory therapies for ischemic heart disease (e.g. atherosclerosis) is hindered by the lack of site-specific and targeted therapeutic deposition. Microbubble-mediated focused ultrasound, which uses circulating, lipid-encapsulated intravascular microbubbles to locally enhance endothelial permeability, offers an ...

Article GUID: 38988819


17β-Estradiol-Loaded Exosomes for Targeted Drug Delivery in Osteoporosis: A Comparative Study of Two Loading Methods

Author(s): Gholami Farashah MS; Javadi M; Soleimani Rad J; Shakouri SK; Asnaashari S; Dastmalchi S; Nikzad S; Roshangar L;

Purpose: Exosomes are natural nanoparticles that participate in intercellular communication through molecular transport. Recently, due to their membrane vesicular structure and surface proteins, exosomes have been used extensively in the research field of drug delivery. Osteoporosis is an inflamm ...

Article GUID: 38022800


Fluid flow influences ultrasound-assisted endothelial membrane permeabilization and calcium flux

Author(s): Memari E; Hui F; Yusefi H; Helfield B;

The local fluid dynamics experienced by circulating microbubbles vary across different anatomical sites, which can influence ultrasound-mediated therapeutic delivery efficacy. This study aimed to elucidate the effect of fluid flow rate in combination with repeated short-pulse ultrasound on microbubble-mediated endothelial cell permeabilization. Here, a se ...

Article GUID: 37150403


Perfluorocarbon Nanodroplets for Dual Delivery with Ultrasound/GSH-Responsive Release of Model Drug and Passive Release of Nitric Oxide

Author(s): Choi M; Jazani AM; Oh JK; Noh SM;

Nitric oxide (NO) plays a critical role as an important signaling molecule for a variety of biological functions, particularly inhibiting cell proliferation or killing target pathogens. To deliver active radical NO gaseous molecule whose half-life is a few seconds in a stable state, the design and development of effective exogenous NO supply nanocarriers ...

Article GUID: 35683912


Electrospun Upconverting Nanofibrous Hybrids with Smart NIR-Light-Controlled Drug Release for Wound Dressing

Author(s): Huang HY; Skripka A; Zaroubi L; Findlay BL; Vetrone F; Skinner C; Oh JK; Cuccia LA;

Chronic wounds present a high risk of infection due to delayed and incomplete healing, leading to increased health risks and financial burden to health-care systems. Numerous approaches to promote wound healing have been extensively explored, especially the development of effective wound dressing materials embedded with therapeutic drug molecules. Despite ...

Article GUID: 35019380


Imidazole-Mediated Dual Location Disassembly of Acid-Degradable Intracellular Drug Delivery Block Copolymer Nanoassemblies

Author(s): Jazani AM; Shetty C; Movasat H; Bawa KK; Oh JK;

Acid-degradable (or acid-cleavable) polymeric nanoassemblies have witnessed significant progress in anti-cancer drug delivery. However, conventional nanoassemblies designed with acid-cleavable linkages at a single location have several challenges, such as, sluggish degradation, undesired aggregation of degraded products, and difficulty in controlled and o ...

Article GUID: 34050688


Recent Advances of DNA Tetrahedra for Therapeutic Delivery and Biosensing.

Author(s): Copp W, Pontarelli A, Wilds CJ

The chemical and self-assembly properties of nucleic acids make them ideal for the construction of discrete structures and stimuli-responsive devices for a diverse array of applications. Amongst the various three-dimensional assemblies, DNA tetrahedra are of particular interest as these structures have been shown to be readily taken up by the cell without ...

Article GUID: 33506614


Microfluidic Shear Processing Control of Biological Reduction Stimuli-Responsive Polymer Nanoparticles for Drug Delivery.

Author(s): Huang Y, Jazani AM, Howell EP, Reynolds LA, Oh JK, Moffitt MG

We demonstrate microfluidic manufacturing of glutathione (GSH)-responsive polymer nanoparticles (PNPs) with controlled in vitro pharmacological properties for selective drug delivery. This work leverages previous fundamental work on microfluidic control of the physicochemical properties of GSH-responsive PNPs containing cleavable disulfide groups in two d ...

Article GUID: 33455300


Controlled Microfluidic Synthesis of Biological Stimuli-Responsive Polymer Nanoparticles.

Author(s): Huang Y, Moini Jazani A, Howell EP, Oh JK, Moffitt MG

Microfluidic flow-directed self-assembly of biological stimuli-responsive block copolymers is demonstrated with dual-location cleavable linkages at the junction between hydrophilic and hydrophobic blocks and on pendant group within the hydrophobic blocks. On-chip self-assembly within a two-phase microfluidic reactor forms various "DualM" polymer nanoparti ...

Article GUID: 31820915


Central ghrelin receptor stimulation modulates sex motivation in male rats in a site dependent manner.

Author(s): Hyland L, Rosenbaum S, Edwards A, Palacios D, Graham MD, Pfaus JG, Woodside B, Abizaid A

Horm Behav. 2018 01;97:56-66 Authors: Hyland L, Rosenbaum S, Edwards A, Palacios D, Graham MD, Pfaus JG, Woodside B, Abizaid A

Article GUID: 29080670


-   Page 1 / 1   -