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Related Experiment Videos

The 14-3-3 proteins: gene, gene expression, and function.

Yasuo Takahashi1

  • 1Department of Molecular Neuropathology, Brain Research Institute, Niigata University, Niigata City 951-8585, Japan.

Neurochemical Research
|July 2, 2003
PubMed
Summary

This review details 14-3-3 proteins, abundant in the brain. Further research, aided by proteomics, will uncover more 14-3-3 protein targets and functions.

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Area of Science:

  • Neuroscience
  • Molecular Biology
  • Biochemistry

Background:

  • 14-3-3 proteins are highly abundant in the brain, first identified in bovine brain extracts.
  • These proteins play crucial roles in cellular regulation and signaling pathways.

Purpose of the Study:

  • To provide a concise review of 14-3-3 proteins, covering their molecular characteristics and biological functions.
  • To highlight the potential for discovering new 14-3-3 protein interactions through advancements in proteomics.

Main Methods:

  • Review of existing literature on 14-3-3 protein cDNA cloning and gene expression.
  • Analysis of studies on 14-3-3 mRNA localization using in situ hybridization.
  • Examination of research on protein binding interactions and effects on protein kinases.

Main Results:

  • Detailed description of 14-3-3 cDNA sequences, gene structure, and expression patterns.
  • Elucidation of 14-3-3 protein's role in regulating protein-protein interactions and kinase activity.
  • Identification of diverse binding partners and functional implications.

Conclusions:

  • 14-3-3 proteins are critical regulators with diverse functions in the brain.
  • Proteomics advancements are expected to significantly expand the known repertoire of 14-3-3 protein targets and functions.

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