Lewy Bodies

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While there has been much research about Lewy Bodies dementia and It’s possible causes, there are as yet no definitive cause or risk factors, and no cure. Current information available does little to clarify understanding of the condition which makes up approx. 15% of all dementias (Canadian nursing home 2014(ASC2011)) .
Lewy Bodies is named after the neurologist Frederick H Lewy (Alzheimer’s association UK) who discovered the protein Alpha-synuclein within the brain. Alpha-synuclein is a normally occurring protein in the brain, but as yet research has not found It’s actual function (Alzheimer’s association UK), although Malek et al(2014) states that it accounts for up to 1% of proteins and may be responsible for stability of neural membranes …show more content…

The two specific areas affected are the brain stem and the cerebral cortex. The person with Lewy bodies dementia will present with different symptoms clinically depending on the initial areas of the brain that are affected (Kosaka 2014). Kosaka further defines the dementia experienced by those with cerebral cortex originating lewy body into 2 types, common and pure. Common being experienced by people over the age of 65, with cognitive impairment being the main reason for seeking diagnosis, with 30% of this group never experiencing the parkinsonian tremors that are often associated with lewy body dementia. People with pure Lewy body dementia experienced onset of the condition at a much earlier age, with parkinsonian tremors being the main reason for their treatment (Kosaka 2014). Malek et al (2014) suggests that at autopsy up to 12% of people aged 60 and over have lewy bodies present(Malek et al 2014), yet without clinical signs of disease caused by their …show more content…

Their research found that Alpha-synuclein is not only found in the central nervous system, but also is detected in other bodily fluids (Malek et al 2014) in varying potency, which could become the marker for diagnosis (Malek et al 2014) for Parkinson’s disease. However with lewy bodies being found at autopsy (Malek et al. 2014) without clinical systems of disease, this diagnostic testing still has work to be done to render it an effective and reliable tool. Although their study did not include Dementia with lewy bodies, the possibility of this research also including Dementia with lewy bodies in the future is likely due to Parkinson’s disease and dementia with lewy bodies both being neurodegenerative disorders characterised by the prevalence of Alpha-synuclein in the brain (Canadian nursing home

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