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Post-transcriptional regulons coordinate the initiation and resolution of inflammation

Paul Anderson1

  • 1Department of Medicine, Division of Rheumatology, Brigham and Women's Hospital, Boston, Massachusetts 02115, USA. panderson@rics.bwh.harvard.edu

Nature Reviews. Immunology
|December 24, 2009
PubMed

Insights

Inflammation control relies on post-transcriptional mechanisms that rapidly adjust messenger RNA (mRNA) levels. These processes are key to initiating and resolving inflammation effectively.

Area of Science:

  • Immunology
  • Molecular Biology
  • Cell Biology

Background:

  • Inflammatory responses are orchestrated by gene expression, involving messenger RNA (mRNA) synthesis.
  • Transcriptional control of inflammation is slow due to the stability of synthesized mRNAs.
  • Rapid modulation of inflammation requires faster regulatory mechanisms beyond transcription.

Purpose of the Study:

  • To review diverse post-transcriptional control mechanisms governing inflammation.
  • To explore how these mechanisms coordinate the initiation and resolution of inflammatory processes.
  • To highlight the flexibility and speed offered by post-transcriptional regulation.

Main Methods:

  • Literature review of post-transcriptional regulation in inflammation.
  • Analysis of mRNA stability and translation control in inflammatory pathways.
  • Synthesis of findings on integrated post-transcriptional control networks.

Main Results:

  • A wide array of post-transcriptional mechanisms significantly impacts inflammation.
  • These mechanisms offer rapid and flexible control over inflammatory responses.
  • Post-transcriptional regulation is crucial for both initiating and resolving inflammation.

Conclusions:

  • Post-transcriptional control is essential for dynamic regulation of inflammation.
  • Understanding these mechanisms is vital for developing targeted anti-inflammatory therapies.
  • Integrated post-transcriptional networks provide fine-tuned control over inflammatory states.

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