−MIA PaCa-2, PANC-1 and H6c7 ductal epithelial cells were exposed to P-AscH− and DUOX expression determined at 0–72 h. For figures A-B, D-E, and G-J: Means ± SEM, ANOVA with Tukey’s multiple comparisons used.
A-B.
DUOX1 and DUOX2 mRNA expression is increased following P-AscH− (5 mM) in MIA PaCa-2 cells (n = 3, *p < 0.05 vs. 0 h).
C. DUOX1 and DUOX2 immunoreactive protein is increased in MIA PaCa-2 cells after P-AscH− (5 mM). Representative blots shown.
D-E.
DUOX1 and DUOX2 mRNA expression is increased following P-AscH− (5 mM) in PANC-1 cells (n = 4 – 5, *p < 0.05 vs. 0 h).
F. DUOX1 and DUOX2 immunoreactive protein is increased in PANC-1 after P-AscH− (5 mM). Representative blots shown.
G-H.
DUOX1 and DUOX2 mRNA expression is increased following P-AscH− (1 mM) in MIA PaCa-2 cells and is reversed by pretreatment with 100 μg/mL bovine catalase. (n = 4, *p < 0.05 vs. control).