Abstract
Alzheimer pathology includes two main aspects (Duyckaerts et al. 1995): the extracellular deposition of ß amyloid (Aß) and the intracellular accumulation of abnormally phosphorylated tau protein. The relationship between these two markers and their link with dementia are still a matter of debate (Selkoe 1991; van de Nes et al. 1994). Tau pathology appears to be more closely associated with dementia than Aß deposition (Berg et al. 1993; McKee et al. 1991; Wilcock and Esiri 1982) but Aß could play the role of a trigger (Hardy 1992) and be the cause of a “cascade,” leading finally to the formation of neurofibrillary tangles and neuropil threads.
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Duyckaerts, C., Colle, MA., Bennecib, M., Grignon, Y., Uchihara, T., Hauw, JJ. (1997). Plaques and Tangles: Where and When?. In: Hayman, B.T., Duyckaerts, C., Christen, Y. (eds) Connections, Cognition and Alzheimer’s Disease. Research and Perspectives in Alzheimer’s Disease. Springer, Berlin, Heidelberg. https://doi.org/10.1007/978-3-642-60680-9_3
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DOI: https://doi.org/10.1007/978-3-642-60680-9_3
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