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Translation Links Nutrient Availability with Inflammation.

Karine Boulay1, Ivan Topisirovic2, Frédérick A Mallette3

  • 1Département de Biochimie et Médecine Moléculaire, CP 6128, Succursale Centre-Ville, Montréal, QC, H3C 3J7, Canada; Chromatin Structure and Cellular Senescence Research Unit, Maisonneuve-Rosemont Hospital Research Centre, Montréal, QC H1T 2M4, Canada; Lady Davis Institute for Medical Research, Jewish General Hospital, Montréal, QC H3T 1E2, Canada.

Trends in Biochemical Sciences
|September 19, 2018
PubMed
Summary
This summary is machine-generated.

Cellular translation is key for adapting to stress. A new study reveals an inflammatory response coordinating gene expression and protein synthesis is vital for recovering from nutrient deprivation.

Keywords:
inflammatory responseintegrated stress responsemigrationnutrient deprivationprotein synthesis

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Area of Science:

  • Molecular Biology
  • Cellular Stress Response
  • Proteomics

Background:

  • Protein synthesis, or translation, is essential for cells to adapt to environmental challenges.
  • The interplay between transcriptional and translational regulation is critical for cellular homeostasis.

Purpose of the Study:

  • To investigate the role of inflammatory responses in cellular adaptation to stress.
  • To elucidate the coordination between transcriptional and translational programs during recovery from nutrient deprivation.

Main Methods:

  • Analysis of gene expression patterns.
  • Monitoring of protein synthesis rates.
  • Investigating inflammatory signaling pathways.

Main Results:

  • An inflammatory response was identified as a key regulator of cellular adaptation.
  • This response coordinates both transcriptional and translational processes.
  • The identified inflammatory pathway is necessary for recovery following nutrient deprivation.

Conclusions:

  • Coordinated transcriptional and translational regulation via inflammatory signaling is crucial for stress adaptation.
  • Understanding these mechanisms can provide insights into cellular recovery processes.