Research Article

Berberine Improves Inflammatory Responses of Diabetes Mellitus in Zucker Diabetic Fatty Rats and Insulin-Resistant HepG2 Cells through the PPM1B Pathway

Figure 6

Effect of BBR on the PPM1B/cAMP/PKA pathway in HepG2-IR cells. (a) The content of cAMP measured by the ELISA kit. (b) PDE3B and (c) PDE4A mRNA expression evaluated with qPCR. (d) PKA, (e) PPM1B, and (f) phosphorylated PKA protein levels in total HepG2-IR cell extracts. and ▲▲, Con vs. model; and , model vs. H89/BBR-treated groups.
(a)
(b)
(c)
(d)
(e)
(f)