Summary of project PR001182

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 PR001182. The data can be accessed directly via it's Project DOI: 10.21228/M8XD6P This work is supported by NIH grant, U2C- DK119886.

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

Project ID: PR001182
Project DOI:doi: 10.21228/M8XD6P
Project Title:Metabolomics analysis of multiple samples
Project Summary:Liquid chromatography–high resolution mass spectrometry (LC-HRMS) is the most popular platform for untargeted metabolomics methods, but annotating LC-HRMS data is a long-standing bottleneck that we are facing since years ago in metabolomics research. A wide variety of methods have been established to deal with the annotation issue. To date, however, there is a scarcity of efficient, systematic, and easy-to-handle tools that are tailored for metabolomics and exposome community. Herein, we developed a user-friendly and powerful stand-alone software, MetEx, to enable implementation of classical peak detection-based annotation and a brand-new annotation method based on targeted extraction algorithms. Especially the newly proposed annotation method of targeted extraction can identify more than 2 times more metabolites than traditional peak detection-based annotation methods because it reduces the loss of metabolite signal in the data preprocessing process.
Institute:Dalian Institute of Chemical Physics
Laboratory:Laboratory of High Resolution Separation/Analysis and Metabonomics
Last Name:Zheng
First Name:Fujian
Address:457 Zhongshan Road Dalian, China 116023, Dalian, Liaoning, 116021, China
Email:zhengfj@dicp.ac.cn
Phone:18698730176

Summary of all studies in project PR001182

Study IDStudy TitleSpeciesInstituteAnalysis
(* : Contains Untargted data)
Release
Date
VersionSamplesDownload
(* : Contains raw data)
ST001873 Metabolomics analysis of multiple samples on AB 5600-Part 1 Homo sapiens Dalian Institute Of Chemical Physics MS 2021-07-24 1 12 Uploaded data (611.8M)*
ST001874 Metabolomics analysis of multiple samples on Agilent 6546-Part 1 Homo sapiens Dalian Institute Of Chemical Physics MS 2021-07-24 1 54 Uploaded data (3.3G)*
ST001875 Metabolomics analysis of multiple samples on AB 5600-Part 2 Mus musculus Dalian Institute Of Chemical Physics MS 2021-07-24 1 6 Uploaded data (313.2M)*
ST001876 Metabolomics analysis of multiple samples on Agilent 6546-Part 2 Mus musculus Dalian Institute Of Chemical Physics MS 2021-07-24 1 36 Uploaded data (2.4G)*
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