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NFAT proteins: key regulators of T-cell development and function.

Fernando Macian1

  • 1Albert Einstein College of Medicine, Department of Pathology, 1300 Morris Park Avenue, Bronx, New York 10461, USA. fmacianj@aecom.yu.edu

Nature Reviews. Immunology
|June 2, 2005
PubMed
Summary

Nuclear factor of activated T cells (NFAT) proteins are key regulators of immune system function. This review highlights recent advances in understanding NFAT regulation, action, and roles in T cells.

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Area of Science:

  • Immunology
  • Molecular Biology
  • Cell Biology

Background:

  • Nuclear factor of activated T cells (NFAT) proteins are crucial transcription factors in the immune system.
  • The NFAT family has five members, discovered over a decade ago.
  • NFAT proteins play vital roles in T cell development, differentiation, activation, and self-tolerance.

Purpose of the Study:

  • To review recent advances in the understanding of NFAT proteins in T cells.
  • To focus on the regulation, mechanism of action, and functions of NFAT proteins.
  • To explain the functional versatility of NFAT proteins through their complex regulatory mechanisms.

Main Methods:

  • This is a review article, synthesizing existing research.
  • Focuses on recent literature regarding NFAT proteins.

Related Experiment Videos

  • Integrates findings on calcium signaling and other pathways influencing NFAT.

    • Main Results:

    • NFAT proteins are central to T cell activation and immune system development.
    • NFAT regulation involves complex signaling pathways, including calcium signaling.
    • NFAT proteins are involved in thymocyte development, T cell differentiation, and maintaining self-tolerance.

    Conclusions:

    • NFAT proteins are versatile transcription factors with critical roles in T cell biology.
    • Recent advances have deepened our understanding of NFAT regulation and function.
    • NFAT's integration of signaling pathways underlies its broad impact on the immune system.