Open Access. Powered by Scholars. Published by Universities.®

Sense Organs Commons™

Open Access. Powered by Scholars. Published by Universities.®

Articles 1 - 2 of 2

Full-Text Articles in Sense Organs

Contributions Of Myd88-Dependent Receptors And Cd11c-Positive Cells To Corneal Epithelial Barrier Function Against Pseudomonas Aeruginosa, Matteo M. E. Metruccio, Connie Tam, David J. Evans, Anna L. Xie, Michael E. Stern, Suzanne M. J. Fleiszig Jan 2017

Contributions Of Myd88-Dependent Receptors And Cd11c-Positive Cells To Corneal Epithelial Barrier Function Against Pseudomonas Aeruginosa, Matteo M. E. Metruccio, Connie Tam, David J. Evans, Anna L. Xie, Michael E. Stern, Suzanne M. J. Fleiszig

Faculty Publications & Research of the TUC College of Pharmacy

Previously we reported that corneal epithelial barrier function against Pseudomonas aeruginosa was MyD88-dependent. Here, we explored contributions of MyD88-dependent receptors using vital mouse eyes and confocal imaging. Uninjured IL-1R (−/−) or TLR4 (−/−) corneas, but not TLR2 (−/−), TLR5 (−/−), TLR7 (−/−), or TLR9 (−/−), were more susceptible to P. aeruginosa adhesion than wild-type (3.8-fold, 3.6-fold respectively). Bacteria adherent to the corneas of IL-1R (−/−) or TLR5 (−/−) mice penetrated beyond the epithelial surface only if the cornea was superficially-injured. Bone marrow chimeras showed that bone marrow-derived cells contributed to IL-1R-dependent barrier function. In vivo, but not ex vivo …


An Investigation Into Spike-Based Neuromorphic Approaches For Artificial Olfactory Systems, Anup Vanarse, Adam Osseiran, Alexander Rassau Jan 2017

An Investigation Into Spike-Based Neuromorphic Approaches For Artificial Olfactory Systems, Anup Vanarse, Adam Osseiran, Alexander Rassau

Research outputs 2014 to 2021

The implementation of neuromorphic methods has delivered promising results for vision and auditory sensors. These methods focus on mimicking the neuro-biological architecture to generate and process spike-based information with minimal power consumption. With increasing interest in developing low-power and robust chemical sensors, the application of neuromorphic engineering concepts for electronic noses has provided an impetus for research focusing on improving these instruments. While conventional e-noses apply computationally expensive and power-consuming data-processing strategies, neuromorphic olfactory sensors implement the biological olfaction principles found in humans and insects to simplify the handling of multivariate sensory data by generating and processing spike-based information. Over …