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. 2013 Jan 28;288(12):8585–8595. doi: 10.1074/jbc.M112.413997

FIGURE 9.

FIGURE 9.

Hypothetical model. Model showing DPP-mediated intracellular calcium store flux can trigger the activation of CaMKII, resulting in the activation of Smad1/5/8 signaling cascade. ER, endoplasmic reticulum; SERCA, sarco/endoplasmic reticulum Ca2+-ATPase; IP3R, inositol 1,4,5-trisphosphate receptor.