Mediators of Inflammation (Jan 2002)

IL-1 stimulates ceramide accumulation without inducing apoptosis in intestinal epithelial cells

  • Fadia R. Homaidan,
  • Marwan E. El-Sabban,
  • Iman Chakroun,
  • Mirvat El-Sibai,
  • Ghassan S. Dbaibo

DOI
https://doi.org/10.1080/09629350210313
Journal volume & issue
Vol. 11, no. 1
pp. 39 – 45

Abstract

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Background: In inflammatory bowel disease (IBD), cytokine levels (such as interleukin-1 (IL-1)) are elevated. We have shown previously that IL-1 activates phospholipid signaling pathways in intestinal epithelial cells (IEC), leading to increased ceramide levels.