A novel dexamethasone-releasing, anti-inflammatory coating for neural implants

Y Zhong, GC McConnell, JD Ross… - Conference …, 2005 - ieeexplore.ieee.org
The long-term stability of implanted micromachined neural probes is compromised due to
the glial scar formation at the insertion site. In this study, we developed a novel nitrocellulose …

Controlled release drug coatings on flexible neural probes

A Mercanzini, S Reddy, D Velluto… - 2007 29th Annual …, 2007 - ieeexplore.ieee.org
We present the development, characterization and in vivo validation of a novel drug eluting
coating that has been applied to flexible neural probes. The coating consists of drug eluting …

Dexamethasone-coated neural probes elicit attenuated inflammatory response and neuronal loss compared to uncoated neural probes

Y Zhong, RV Bellamkonda - Brain research, 2007 - Elsevier
Glial scar formation around implanted silicon neural probes compromises their ability to
facilitate long-term recordings. One approach to modulate the tissue reaction around …

Host response to microgel coatings on neural electrodes implanted in the brain

SM Gutowski, KL Templeman, AB South… - … Research Part A, 2014 - Wiley Online Library
The performance of neural electrodes implanted in the brain is often limited by host
response in the surrounding brain tissue, including astrocytic scar formation, neuronal cell …

[HTML][HTML] Actively controlled release of Dexamethasone from neural microelectrodes in a chronic in vivo study

C Boehler, C Kleber, N Martini, Y Xie, I Dryg, T Stieglitz… - Biomaterials, 2017 - Elsevier
Stable interconnection to neurons in vivo over long time-periods is critical for the success of
future advanced neuroelectronic applications. The inevitable foreign body reaction towards …

Dexamethasone treatment reduces astroglia responses to inserted neuroprosthetic devices in rat neocortex

L Spataro, J Dilgen, S Retterer, AJ Spence… - Experimental …, 2005 - Elsevier
Microfabricated neural prosthetic devices hold great potential for increasing knowledge of
brain function and treating patients with lost CNS function. Time-dependent loss of brain …

Controlled release of anti-inflammatory agent α-MSH from neural implants

Y Zhong, RV Bellamkonda - Journal of controlled release, 2005 - Elsevier
Si-multi-electrode arrays implanted into brain tissue for long-term recording lose electrical
connectivity due to the post-implantation inflammatory reaction. This inflammatory reaction …

Living electrodes: tissue engineering the neural interface

RA Green, KS Lim, WC Henderson… - 2013 35th Annual …, 2013 - ieeexplore.ieee.org
Soft, cell integrated electrode coatings are proposed to address the problem of scar tissue
encapsulation of stimulating neuroprosthetics. The aim of these studies was to prove the …

Controlled release nanoparticle-embedded coatings reduce the tissue reaction to neuroprostheses

A Mercanzini, ST Reddy, D Velluto, P Colin… - Journal of Controlled …, 2010 - Elsevier
Controlled release coatings were developed for neuroprostheses with the aim of combating
the tissue reaction following implantation in the brain. The coatings consist of poly …

Electrochemically controlled release of dexamethasone from conducting polymer polypyrrole coated electrode

R Wadhwa, CF Lagenaur, XT Cui - Journal of controlled release, 2006 - Elsevier
Chronic recordings from micromachined neural electrode arrays often fail a few weeks after
implantation primarily due to the formation of an astro-glial sheath around the implant. We …