Summary of Study ST000995

This data is available at the NIH Common Fund's National Metabolomics Data Repository (NMDR) website, the Metabolomics Workbench,, where it has been assigned Project ID PR000675. The data can be accessed directly via it's Project DOI: 10.21228/M8DX19 This work is supported by NIH grant, U2C- DK119886.


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Study IDST000995
Study TitleAmino Acid Concentrations of Primary Sclerosing Cholangitis (part I)
Study SummaryTo qualitatively and quantitatively analyze enterohepatically-circulated molecules using targeted amino acid concentrations of peripheral blood collected from primary sclerosing cholangitis (PSC) patients compared to normal and diseased controls. There are three groups of patients. (1) Normal donor controls (ND), (2) Patients with Primary Sclerosing Cholangitis (PSC), and (3) Disease Controls (DC) which are patients with liver disease other than PSC.
Mayo Clinic
Last NameO'Hara
First NameSteven
Address200 First St. SW, Rochester, Minnesota, 55905, USA
Submit Date2018-07-05
Raw Data AvailableYes
Raw Data File Type(s)raw(Thermo)
Analysis Type DetailLC-MS
Release Date2019-07-17
Release Version1
Steven O'Hara Steven O'Hara application/zip

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Collection ID:CO001028
Collection Summary:After obtaining informed consent, portal and peripheral venous blood (4 ml of each) and bile (2 mL) was collected intraoperatively in a red-top tube by a Mayo Clinic LT surgeon. Blood was placed on ice, promptly fractionated by centrifugation, divided into 100 μL aliquots, and stored at -80°C.
Sample Type:Blood (serum)