Caveolin-1 and caveolae differently polarized in cell migration in a variety of models, and Caveolin-1 expression has been shown to modulate cell migration quantitatively. PTRF / Cavin-1 is a cytoplasmic protein is now established to be also required for the formation of caveola. Here we test the effects of PTRF expression on cell migration. Using fluorescence imaging , quantitative General Recombinant Proteins proteomics, and cell migration tests we showed that PTRF / Cavin-1 polarization modulated cellular and subcellular localization of Rac1 and Caveolin-1 in cell migration and recruitment PKCα caveola. PTRF / Cavin-1 quantitative cell migration is reduced, and induced epithelial mesenchymal refund. Similar to Caveolin-1, polarization PTRF / Cavin-1 depending on the mode of migration. By selectively manipulating PTRF / Cavin-1 and Caveolin-1 expression (and therefore the formation of caveola) in several cell systems, we uncover caveola-independent functions for both proteins in c
n mammals, transcriptional autorepression by Period (PER) and cryptochrome (CRY) protein complex is essential for the generation of circadian rhythms. We have identified Cavin-3, PER2-new cytoplasmic proteins interact affecting the properties of the circadian clock. Thus, Cavin-3 loss- and gain-of-function shortened and extended, respectively, in the circadian period of fibroblasts and exposed PER: CRY protein abundance and interactions. W hile the depletion of protein kinase Cδ (PKCδ) , the pair are known Equine Recombinant Proteins from Cavin-3, have little effect on circadian gene expression, Cavin-3 PKCδ binding sites required to exert its effect on the length of the period. This suggests the involvement of yet uncharacterized protein kinase. Finally, Cavin-3 activity in circadian gene expression is independent of caveolae. Dieckol, a phlorotannin isolated from brown seaweed, Ecklonia cava, inhibits adipogenesis through AMP-activated protein kinase (AMPK) activation in 3T3-L1 pre