“…Proteins can be released from cells either directly (as soluble, slowly circulating forms) or with vesicular transport, which has the advantage of avoiding an adaptive immune response [10, 14]. Soluble markers of renal disease in urine, despite numerous analyses, remain without correlation with a specific disease entity [17]; rather, they are markers of pathophysiological processes [2, 18–21]. Among the most commonly included proteins in ongoing studies are: NGAL, TGFβ1, MCP1, EGF, KIM‐1 [2, 4, 18, 21, 22].…”