Research Article

Increased Expression of RhoA in Epithelium and Smooth Muscle of Obese Mouse Models: Implications for Isoprenoid Control of Airway Smooth Muscle and Fibroblasts

Figure 1

The cholesterol synthesis pathway. A branch point off the cholesterol synthesis pathway results in the synthesis of the isoprenoids farnesyl pyrophosphate (FPP) and geranylgeranyl pyrophosphate (GGPP). FPP and GGPP serve as important lipid attachments for a variety of proteins. Geranylgeranylation is necessary for the function of the Rho family of GTPases, including RhoA.
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