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Chapter
METLIN Tandem Mass Spectrometry and Neutral Loss Databases for the Identification of Microbial Natural Products and Other Chemical Entities
In this section the principles of the METLIN tandem mass spectrometry (MS/MS or MS2) and neutral loss (NL) databases will be outlined.
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Article
Open AccessAccelerated lysine metabolism conveys kidney protection in salt-sensitive hypertension
Hypertension and kidney disease have been repeatedly associated with genomic variants and alterations of lysine metabolism. Here, we combined stable isotope labeling with untargeted metabolomics to investigate...
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Article
Cognitive analysis of metabolomics data for systems biology
Cognitive computing is revolutionizing the way big data are processed and integrated, with artificial intelligence (AI) natural language processing (NLP) platforms hel** researchers to efficiently search and...
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Article
METLIN MS2 molecular standards database: a broad chemical and biological resource
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Article
Open AccessThe METLIN small molecule dataset for machine learning-based retention time prediction
Machine learning has been extensively applied in small molecule analysis to predict a wide range of molecular properties and processes including mass spectrometry fragmentation or chromatographic retention tim...
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Article
XCMS-MRM and METLIN-MRM: a cloud library and public resource for targeted analysis of small molecules
We report XCMS-MRM and METLIN-MRM (http://xcmsonline-mrm.scripps.edu/ and http://metlin.scripps.edu/), a cloud-based data-analysis platform and a public multiple-reaction monitoring (MRM) transition repository fo...
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Article
Data processing, multi-omic pathway map**, and metabolite activity analysis using XCMS Online
This protocol describes XCMS Online, a web-based systems biology platform for processing of metabolomics data, pathway map** and integration with genomics and proteomics data.
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Article
Systems biology guided by XCMS Online metabolomics
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Article
Open AccessGlobal metabolomics reveals metabolic dysregulation in ischemic retinopathy
Proliferative diabetic retinopathy (PDR) is the most severe form of diabetic retinopathy and, along with diabetic macular edema, is responsible for the majority of blindness in adults below the age of 65. Ther...
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Article
An interactive cluster heat map to visualize and explore multidimensional metabolomic data
Heat maps are a commonly used visualization tool for metabolomic data where the relative abundance of ions detected in each sample is represented with color intensity. A limitation of applying heat maps to glo...
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Article
Metabolomic data streaming for biology-dependent data acquisition
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Article
Metabolic oxidation regulates embryonic stem cell differentiation
Metabolomics analysis of stem cells and differentiated cells points to chemical unsaturation as a key feature of stem cell metabolites. Manipulation of these metabolites' concentrations directly influences ste...