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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Treatment ID:TR001048
Treatment Summary:" We prospectively enrolled three groups of participants from the Mayo Clinic Liver Transplant inpatient service and outpatient clinics and have collected samples from: i) 9 patients with PSC who underwent living- donor LT, ii) 15 donors (normal controls), and iii) 20 patients with cirrhosis due to a disorder other than PSC who underwent LT (disease controls). The following inclusion and exclusion criteria were applied: Inclusion criteria 1. Adult (age>18 years). 2. PSC patient undergoing LT, healthy living donor, or other chronic liver disease patient undergoing LT. Exclusion Criteria: 1. Females who are pregnant or attempting to become pregnant. 2. Concomitant liver disease (e.g. chronic viral hepatitis in addition to PSC). 3. Acute intestinal disease (infectious enterocolitis, IBD flare) in the past 6 months. 4. Treatment with any investigational drugs within the past 6 months. 5. Use of antibiotics within the past 4 weeks. 6. Any previous organ transplant. 7. Hemodialysis."