Co-secretion of soluble caveolin-1 and pepsinogen in the oesophagus of the red-legged frog Rana aurora aurora

Caveolin-1, an integral membrane protein, is the principal component of caveolae, which are specialised vesicular microdomains of the plasma membrane. Caveolae are found in most cell types, but they are most abundant in adipocytes, endothelial cells, fibroblasts, and muscle cells. Functionally, they...

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