Is serum copeptin a modifiable biomarker in autosomal dominant polycystic kidney disease?

Figure 1 The precursor peptide of arginine vasopressin, also known as pro- arginine vasopressin. The indicative numbers of the amino acid positions of the peptide. Copeptin is the C-terminal peptide of pro-AVP and is released with AVP during precursor processing. Figure adapted from Reference[22]. AVP: Arginine vasopressin.