PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 23503750-1 2013 BACKGROUND: Urinary plasmin activates the epithelial Na(+) channel (ENaC) in vitro and may possibly be a mechanism of sodium retention in nephrotic syndrome (NS). Sodium 118-124 plasminogen Homo sapiens 20-27 23503750-10 2013 CONCLUSIONS: These findings support the hypothesis that aberrantly filtered plasminogen-plasmin may contribute to ENaC activation and mediate primary renal sodium retention during active childhood NS. Sodium 156-162 plasminogen Homo sapiens 76-83