Summary of project PR000777

This data is available at the NIH Common Fund's National Metabolomics Data Repository (NMDR) website, the Metabolomics Workbench, https://www.metabolomicsworkbench.org, where it has been assigned Project ID PR000777. The data can be accessed directly via it's Project DOI: 10.21228/M87T23 This work is supported by NIH grant, U2C- DK119886.

See: https://www.metabolomicsworkbench.org/about/howtocite.php

Project ID: PR000777
Project DOI:doi: 10.21228/M87T23
Project Title:Evaluation of computational tools using serial mixtures of human plasma and vegetable juice
Project Summary:Mass spectrometry-based metabolomics is developed rapidly in the past few decades. There are few major vendors for LC-MS platform instruments, for example, Thermo ScientificTM LTQ Orbitrap Velos and Agilent 6510 Q-TOF mass spectrometer were used for metabolomics research. The data acquired cross different platform are rarely compared other than the comparison of the instrument itself on resolution, mass accuracy, sensitivity, dynamic range, scan speed etc., which is largely due to the foundation and principle of the instrument design. Other than this, there are many choice for data preprocessing, i.e., the data acquired from the same platform may have been processed with different feature extraction software tools. The discrepancy for the feature detections with different software will lead to the variation of the down-stream statistics analysis and metabolomics pathway interpretation. In addition, the impact of the LC-MS platform and data preprocessing software tools on the quantitative capabilities is also an interesting topic. In this research, XCMS, mzMine 2.37 and apLCMS are three tools used for the feature extraction of data acquired with Thermo ScientificTM LTQ Orbitrap Velos and Agilent 6510 Q-TOF LC-MS platform by serial dilution experiment. The quantification capability is estimated at the same time based on the linearity, accuracy, and precision
Institute:Emory University
Department:School of Medicine
Laboratory:Clinical Biomarker Laboratory
Last Name:Wang
First Name:Yating
Address:615 Michael St. Ste 225, Atlanta, GA, 30322, USA
Email:yating.wang@emory.edu
Phone:4047275091

Summary of all studies in project PR000777

Study IDStudy TitleSpeciesInstituteAnalysis
(* : Contains Untargted data)
Release
Date
VersionSamplesDownload
(* : Contains raw data)
ST001161 Evaluation of computational tools using serial mixtures of human plasma and vegetable juice (part-I) Homo sapiens Emory University MS* 2019-05-15 1 13 Uploaded data (2.1G)*
ST001162 Evaluation of computational tools using serial mixtures of human plasma and vegetable juice (part - II) Homo sapiens Emory University MS* 2019-05-15 1 13 Uploaded data (1.2G)*
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