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Medical Term:

tau protein


Definition: microtubule-associated protein that accumulates in neurons in neurofibrillary degeneration in a wide variety of disorders including Alzheimer disease; gene for tau protein situated on chromosome 17; normal role for tau protein is to stabilize microtubules; abnormal phosphorylation of tau protein destabilizes microtubules, which causes degenerative change.

© Copyright 2017 Wolters Kluwer. All Rights Reserved. Review Date: Sep 19, 2016.