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Updated: Jul 15, 2025

Perspectives on Neuroscience
00:26

Perspectives on Neuroscience

Published on: July 31, 2007

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Tau and the hard problem faceoff

Kenneth S Kosik1,2

  • 1Department of Molecular, Cellular, and Development Biology, University of California Santa Barbara, Santa Barbara, California, USA.

Cytoskeleton (Hoboken, N.J.)
|September 29, 2023
PubMed

Insights

This study explores how tau pathology in Alzheimer's disease is experienced individually. It highlights the gap in understanding the embodied, subjective feelings associated with dementia progression.

Area of Science:

  • Neuroscience
  • Cell Biology
  • Alzheimer's Disease Research

Background:

  • Tau protein is crucial for microtubule stability and implicated in Alzheimer's disease pathology.
  • Pathological tau aggregates form inclusions in neurons, contributing to neurodegeneration.
  • Existing research focuses on tauopathies and affected cell types, but less on the subjective experience of dementia.

Purpose of the Study:

  • To address the gap in understanding the embodied, subjective experience of dementia.
  • To bridge the divide between fundamental cell biology of tau and the lived experience of Alzheimer's disease.

Main Methods:

  • This study is primarily a conceptual review and synthesis of existing literature.
  • It integrates findings from cell biology, neuroscience, and patient-reported outcomes.

Main Results:

  • The subjective experience of dementia, or how it is 'felt', remains a poorly understood aspect of tauopathies.
  • Individual variability in dementia experience is a core problem requiring further investigation.

Conclusions:

  • Understanding the embodied experience of dementia is critical for a holistic approach to Alzheimer's disease.
  • Future research should focus on the subjective and experiential aspects of tau pathology.

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