Fig. 1From: Urinary neprilysin in the critically ill patientNEP Dot blot analyses of 18 patients. a Dot blot of 9 patients over 3–6 days of follow-up, presenting with elevated levels of NEP in the dot blot method within the first 24 h of admission to ICU. b Dot blot analyses for course of NEP secretion of other 9 patients in follow-up, presenting an increase during ICU stayBack to article page