Effects of DMSO on Ψcyto and NF-κB activity in
cells treated with PYO and/or flagellin. A, CF15 cells expressing
roGFP1 were treated with 50 mm DMSO, 100 μm PYO, and
100 μm PYO + 50 mm DMSO. Ψcyto were
recorded before and after 2 h in five different regions of the cover glass
each containing ≥10 different roGFP1-expressing cells. Averages ±
S.D. for changes in Ψcyto in response to PYO/DMSO are shown;
*, p < 0.05 compared with nontreated control.
B, summary of effects of 100 μm PYO ± 70
mm DMSO in the absence or presence of flagellin (Flag)
(10-7 g/ml) on NF-κB activity (expressed relative to controls
= 1.0). Averages ± S.D. *, p < 0.05 compared
with control; **, p < 0.05 compared with flagellin.