Microbiology. How to get along--friendly microbes in a hostile world

Science. 2000 Sep 1;289(5484):1483-4. doi: 10.1126/science.289.5484.1483.

Abstract

Microbiologists have long been puzzled by the finding that the gut mucosa does not respond to the myriad varieties of bacteria that normally reside in the gut. As Xavier and Podolsky explain in their Perspective, this may be because bacteria that are indigenous to the gut have learned ways to switch off pathways in gut epithelial cells that lead to switching on of genes involved in inflammation (Neish et al.).

Publication types

  • Comment

MeSH terms

  • Cell Nucleus / metabolism
  • Colon
  • Cytokines / genetics
  • Cytoplasm / metabolism
  • Gene Expression Regulation
  • Humans
  • I-kappa B Proteins / metabolism*
  • Inflammation
  • Intestinal Mucosa / metabolism*
  • Intestinal Mucosa / microbiology*
  • NF-kappa B / metabolism*
  • Salmonella / pathogenicity
  • Salmonella / physiology*
  • Tumor Cells, Cultured
  • Ubiquitins / metabolism

Substances

  • Cytokines
  • I-kappa B Proteins
  • NF-kappa B
  • Ubiquitins