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Related Experiment Videos

Using knockout and transgenic mice to study neurophysiology and behavior

M R Picciotto1, K Wickman

  • 1Department of Psychiatry, Yale University School of Medicine, New Haven, Connecticut, USA.

Physiological Reviews
|October 28, 1998
PubMed
Summary

Reverse genetics using genetically altered mouse models offers powerful insights into neurobiology. This review covers techniques, limitations, and new technologies for studying gene function in the central nervous system.

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Area of Science:

  • Neuroscience
  • Genetics
  • Molecular Biology

Background:

  • Reverse genetics enables in vivo modification of gene expression or function.
  • Transgenic and knockout mouse models are crucial for complex neurobiological research.

Purpose of the Study:

  • To familiarize readers with mouse mutagenesis techniques and limitations.
  • To introduce new technologies for overcoming current limitations.
  • To illustrate the application of genetically altered mice in central nervous system (CNS) research.

Main Methods:

  • Review of existing literature on mouse mutagenesis.
  • Discussion of emerging technologies in genetic engineering.
  • Analysis of case studies using mutant mice in neurobiology.

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Main Results:

  • Genetically altered mice provide a powerful platform for studying gene function.
  • Understanding techniques and limitations is key to critical evaluation of studies.
  • New technologies are expanding the possibilities of reverse genetics.

Conclusions:

  • Genetically modified mice are indispensable tools for dissecting CNS function.
  • Critical appraisal of studies requires knowledge of mutagenesis methods.
  • Advancements in technology continue to enhance the utility of mouse models in neuroscience.