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Sniffing Out the Mechanism Behind Parkinson’s Smell Loss

This shows neurons and the olfactory bulbUp to 90% of patients report experiencing a diminished sense of smell, even prior to the onset of other symptoms of Parkinson's disease. A new study reveals the mechanism behind smell loss associated with Parkinson's, reporting mouse models with olfactory impairments had severe pathology in projection neurons of the olfactory pathway. The mice also had reduced neurogenesis in the olfactory bulb.

from Neuroscience News https://ift.tt/R4ENvlG
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