Logo image
Neuronal microtubules: when the MAP is the roadblock
Journal article   Peer reviewed

Neuronal microtubules: when the MAP is the roadblock

Peter W Baas and Liang Qiang
Trends in cell biology, v 15(4)
Apr 2005
PMID: 15817373

Abstract

Alzheimer Disease - etiology Up-Regulation Models, Neurological Humans Microtubules - ultrastructure Microtubule-Associated Proteins - physiology
Recent studies shed new light on a potential cascade of events by which neurological diseases such as Alzheimer's lead to axonal degeneration. In this model, the pathology starts with an elevation in microtubule-associated proteins (MAPs) such as tau. This renders the microtubules less accessible to motor proteins, which impairs their capacity to sustain anterograde axonal transport of proteins and organelles. In response, the neuron hyperphosphorylates tau so that it dissociates from the microtubules. Unfortunately, the hyperphosphorylated tau forms abnormal filaments that are deleterious to the axon, and the tau-depleted microtubules become highly sensitive to microtubule-severing proteins such as katanin.

Metrics

11 Record Views
118 citations in Scopus

Details

UN Sustainable Development Goals (SDGs)

This publication has contributed to the advancement of the following goals:

#3 Good Health and Well-Being

InCites Highlights

Data related to this publication, from InCites Benchmarking & Analytics tool:

Web of Science research areas
Cell Biology
Logo image