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Updated: Jun 6, 2026

An In Vitro Model for Studying Tau Aggregation Using Lentiviral-mediated Transduction of Human Neurons
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An In Vitro Model for Studying Tau Aggregation Using Lentiviral-mediated Transduction of Human Neurons

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Human stem cell-derived neurons: a system to study human tau function and dysfunction.

Mariangela Iovino1, Rickie Patani, Colin Watts

  • 1Department of Clinical Neurosciences, Cambridge Centre for Brain Repair, University of Cambridge, Cambridge, United Kingdom.

Plos One
|November 19, 2010
PubMed
Summary
This summary is machine-generated.

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Human embryonic stem cell-derived neurons express all six tau isoforms, mirroring adult human brain patterns. These cells provide a valuable model for studying tau protein

Area of Science:

  • Neuroscience
  • Stem Cell Biology
  • Neurodegenerative Disease Research

Background:

  • Neurodegenerative disorders are characterized by intracellular tau protein deposits.
  • Existing in vitro models often fail to replicate adult human brain tau expression patterns.
  • Human embryonic stem cell-derived neurons offer a potential alternative model.

Purpose of the Study:

  • To investigate tau isoform expression in human embryonic stem cell-derived neurons.
  • To determine if these cells can model human tau distribution, function, and dysfunction.
  • To assess the effects of specific tau over-expression on cellular tau.

Main Methods:

  • RT-PCR and Western blotting to analyze tau isoform expression.
  • Immunohistochemistry to examine tau distribution.

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The Specification of Telencephalic Glutamatergic Neurons from Human Pluripotent Stem Cells
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A Neurite Outgrowth Assay and Neurotoxicity Assessment with Human Neural Progenitor Cell-Derived Neurons
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Last Updated: Jun 6, 2026

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Published on: May 23, 2019

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  • Cell transfection to study tau over-expression effects.

    • Main Results:

    • All six adult human brain tau isoforms are expressed in stem cell-derived neurons.
    • The shortest 3-repeat tau isoform is expressed first during differentiation, followed by the other five.
    • Over-expression of 4-repeat tau alters cellular distribution; the F3 fragment increases tau phosphorylation without apparent toxicity.

    Conclusions:

    • Human embryonic stem cell-derived neurons express all six tau isoforms.
    • These neurons serve as a suitable model for investigating tau physiology and pathology.
    • This model advances research into neurodegenerative diseases involving tau.