Research Article
Indoxyl Sulfate Induces Renal Fibroblast Activation through a Targetable Heat Shock Protein 90-Dependent Pathway
Figure 4
Smad 2 and 3 phosphorylation after different times of IS exposure (15, 45, and 120 min) in respect to untreated cells (T0), normalized for total Smad 2/3. Measures are represented as fold versus untreated cells (, , and ).