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Related Experiment Videos

Nuclear receptor coregulators: multiple modes of modification.

Ola Hermanson1, Christopher K Glass, Michael G Rosenfeld

  • 1Department of Medicine, Howard Hughes Medical Institute, University of California, San Diego, 9500 Gilman Drive, 92093-0648, La Jolla, CA 92093-0648, USA.

Trends in Endocrinology and Metabolism: TEM
|February 21, 2002
PubMed
Summary
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Nuclear receptor coregulators are proteins that help regulate gene transcription. Their cellular levels and modifications are critical for hormone and membrane receptor signaling, influencing tissue-specific responses.

Area of Science:

  • Molecular Biology
  • Genetics
  • Biochemistry

Background:

  • DNA-binding nuclear receptors recruit coregulator proteins to modulate gene transcription.
  • Cellular coregulator levels are essential for nuclear receptor-mediated transcription.
  • Coregulators are targets of intracellular signaling and post-translational modifications.

Purpose of the Study:

  • To review the regulatory mechanisms of nuclear receptor coregulators.
  • To explore the implications of coregulator regulation in hormone and membrane receptor signaling.
  • To understand tissue- and context-specific transcriptional responses.

Main Methods:

  • Literature review of genetic and biochemical studies.
  • Analysis of intracellular signaling pathways affecting coregulators.

Related Experiment Videos

  • Examination of post-translational modifications of coregulators.

    • Main Results:

    • Coregulator regulation involves diverse intracellular signaling pathways.
    • Post-translational modifications significantly impact coregulator function.
    • Regulation of coregulators dictates tissue- and context-specific transcriptional outcomes.

    Conclusions:

    • Understanding coregulator regulation is key to deciphering hormone and membrane receptor signaling.
    • Modulation of coregulator levels and activity offers insights into tissue-specific gene expression.
    • This review highlights the dynamic nature of coregulators in cellular responses.