Review Article

Peroxisome Proliferator-Activated Receptor Gamma and Regulations by the Ubiquitin-Proteasome System in Pancreatic Cancer

Figure 6

The role of PPARγ in the pathogenesis of fibrosis. PTEN induction by PPARγ inhibits the PI3K/Akt pathway downregulating transcription factor Zf9, an inducer of TGFβ. Resulting decrease of TGFβ signaling leads to a decrease of collagen production. UPS regulates all these pathways (not shown).
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