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Edmond AuEnsheathing Cell Ensheathing CellEnsheathing CellEnsheathing CellEnsheathing Cell

My research revolves around a unique glial cell type found only in the olfactory system: Olfactory Ensheathing Cells (OECs, for short). OECs can be found along the entire length of olfactory axons, escorting ORNs from the peripheral to the central nervous system. Since ORNs are continually born, differentiate, mature and are ultimately replaced, OECs provide an environment where continual axon growth occurs in the adult body. Because of this, there has been great interest in utilizing these cells to provide a permissive environment for neuronal repair in other parts of the body (spinal cord injury repair, for example). Studies involving transplanting OECs into the injured spinal cord have yielded promising results and have prompted several groups to ask: How do OECs promote axon growth? Can we use our understanding of OEC function to improve upon the limited regeneration mediated by these cells? My project aims to examine OEC function at the level of secreted factors produced by these cells. Incorporating a combination of conditioned media grown under various conditions, tissue culture assays and ICAT proteomics, I hope to 'mine' this rich axonal growth-promoting mixture to identify the factors that are essential for OEC function.
Supported by the MS Society of Canada

Contact Edmund @ edmundau@zoology.ubc.ca