Interferon gamma decreases intestinal epithelial aquaporin 3 expression through downregulation of constitutive transcription.
Michael A PeplowskiMichael DicayCristiane H BaggioFilip WysokinskiBernard RenauxMorley D HollenbergDavid ProudWallace K MacNaughtonPublished in: Journal of molecular medicine (Berlin, Germany) (2018)
• IFNγ suppresses the expression of AQP3 in intestinal epithelial cells. • Proximal AQP3 promoter elements are sufficient to drive constitutive expression and mediate the IFNγ-induced downregulation of AQP3 mRNA expression. • IFNγ-induced suppression of AQP3 is dependent upon STAT1 expression, but not STAT3, Sp1, or Sp3.