Research Article

Multiple Mechanisms of Flaxseed: Effectiveness in Inflammatory Bowel Disease

Table 4

EC50 values of different PDE-subtype inhibitors with and without Fs.Cr pretreatment.

PDE inhibitor
Cilostazol (µM)Control+Fs.Cr+Rolipram+Zaprinast
EC50156.3#0.910.152.83
CI76.32 to 319.90.35 to 2.350.06 to 0.391.48 to 5.41
Rolipram (µM)Control+Fs.Cr+Cilostazol (µM)+Zaprinast
EC5012.41#10.342.4211.61
CI6.42 to 23.985.49 to 19.461.21 to 4.830.96 to 2.70
Zaprinast (µM)Control+Fs.Cr+Rolipram+Cilostazol
EC50146.3#3.5919.280.38
CI74.45 to 287.41.381 to 9.3711.91 to 31.210.15 to 0.96

EC50: effective concentration to produce 50% response; CI: confidence interval; Fs.Cr: aqueous-methanolic crude extract of Flaxseed (70; 30). All concentrations are in µM. ; ; one-way ANOVA was done followed by Tukey’s posttest to compare the significance of means ± SEM of controls with other groups. #All treatment groups are compared with Control.