LC-MS-based metabolomics.

LC-MS-based metabolomics.
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DOI:
10.1039/c1mb05350g
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发表时间:
2012-02
影响因子:
--
通讯作者:
Ressom HW
Ressom HW
中科院分区:
生物3区
文献类型:
--
作者:
Zhou B;Xiao JF;Tuli L;Ressom HW

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代谢组学旨在鉴定和定量参与代谢反应的小分子。LC-MS作为代谢组学研究的平台,由于其高通量、软电离和代谢物的良好覆盖而越来越受欢迎。基于LC-MS的代谢组学研究的成功通常取决于多个实验、分析和计算步骤。本文介绍了一个典型的基于LC-MS的代谢组学分析的工作流程,用于识别和定量指示生物/环境扰动的代谢物。审查工作流程每个步骤中的挑战和当前解决方案。该综述旨在帮助研究人员了解代谢组学研究中的挑战,并确定适当的实验,分析和计算方法来解决这些挑战。
Metabolomics aims at identification and quantitation of small molecules involved in metabolic reactions. LC-MS has enjoyed a growing popularity as the platform for metabolomic studies due to its high throughput, soft ionization, and good coverage of metabolites. The success of LC-MS-based metabolomic study often depends on multiple experimental, analytical, and computational steps. This review presents a workflow of a typical LC-MS-based metabolomic analysis for identification and quantitation of metabolites indicative of biological/environmental perturbations. Challenges and current solutions in each step of the workflow are reviewed. The review intends to help investigators understand the challenges in metabolomic studies and to determine appropriate experimental, analytical, and computational methods to address these challenges.
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