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Skip to Search Results- 1Arbabzada, Naik Bakht
- 1Baskar Jesudasan, Sam Joshva
- 1Crichton,Paul
- 1Dhami, Kamaldeep S
- 1Goss, GG
- 1Ho, VR
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Spring 2014
Recent technological advancements in the field of neural recording and decoding have changed the landscape of neural prostheses. However, a lack of biocompatible electrodes for long-term neural recording resulting in loss of electrode functionality is currently a major limiting factor for...
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Fall 2012
ATP actions on central inspiratory networks are determined by a three-part signaling system comprising: i) excitatory actions of ATP at P2 receptors (Rs) ii) ectonucleotidases that degrade ATP into adenosine (ADO), and iii) inhibitory actions of ADO at P1Rs. During hypoxia, an initial increase in...
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Spring 2017
Characterization of Spinal Cord Microglia. Previous studies suggest that the functional response properties of activated brain microglia varied according to the brain region they were derived from, suggesting that these activation profiles are a function of their local environment. CNS microglia...
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Characterizing the mode of action of super long-acting beta2-adrenergic receptor agonists: A more effective therapeutic for Parkinson's disease.
DownloadFall 2016
Parkinson’s disease (PD) is a neurodegenerative disorder characterized by a loss of dopaminergic neurons in the Substantia nigra (SN) resulting in hypokinetic motor movements. The long-acting beta2-adrenergic receptor (β2-AR) agonist salmeterol has been shown to be neuroprotective in animal...
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Spring 2011
Niemann-Pick Type C (NPC) disease is an autosomal recessive disorder that results in accumulation of unesterified cholesterol in late endosomes/lysosomes (LE/Ls), leading to progressive neurodegeneration and premature death. Microglia are resident immune cells of the central nervous system, which...
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Creation of an in-vitro¬ Co-culture Model of Microglia and Retinal Pigment Epithelium Cells for Investigating the Innate Immune Mechanisms of the Retina
DownloadFall 2022
Background: The immune mechanisms of the retina in response to gene therapy have been previously understudied due to assumptions of ocular immune privilege. Ocular immune privilege is the concept that there is a tolerance or reduced immune response to antigen exposure in the eye. With the recent...
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Spring 2010
Microglia, the resident immune cells of the central nervous system (CNS), become activated in response to danger signals given out by other cells when homeostasis has been disturbed. Microglial activation is a multifaceted phenomenon that includes numerous distinct phenotypes. The type of...
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Intracortical administration of pleiotrophin in ischemic stroke: investigating functional outcomes and glial expression
DownloadSpring 2023
Ischemic stroke is the leading cause of disability and third leading cause of death in Canada, exerting a serious burden on stroke survivors, their families, and healthcare resources. Characterized by brain damage due to loss of blood flow and oxygen supply, ischemic stroke is characterized by...
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Mechanisms underlying P2Y1 receptor-mediated excitation of the inspiratory network in vitro; and NPY-induced stress resilience in vitro and in vivo
DownloadSpring 2021
The present thesis will discuss the cellular and molecular mechanisms by which neurochemical systems modulate the activity of CNS networks underlying breathing and anxiety. The thesis is divided into two parts. The first part examines the mechanisms by which the neuromodulator/neurotransmitter...
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Postnatal development of the purinergic signaling system in the preBötzinger Complex; implications for the hypoxic ventilatory response
DownloadFall 2023
Low oxygen (hypoxia) evokes the biphasic hypoxic ventilatory response (HVR), in which carotid-body chemoreceptors trigger a rapid increase in ventilation (VE) followed by a centrally-mediated, secondary hypoxic depression of respiration (HRD) and metabolic rate (VO2) that involves adenosine. In...