Fibrogenic factors were not elevated in <i>Nrd1^−/−</i> mice fed the CDAA diet.

<p>During CDAA diet administration, mRNA expression levels of collagen I, collagen IV, TIMP, TGF-β, and αSMA were significantly increased in the livers of <i>Nrd1^+/+</i> mice but not in those of <i>Nrd1^−/−</i> mice. Those factors were not altered by administration of the CSAA diet in <i>Nrd1^+/+</i> or <i>Nrd1^−/−</i> mice. *<i>P</i><0.05.