A cheminformatics approach to characterize metabolomes in stable-isotope-labeled organisms

H Tsugawa, R Nakabayashi, T Mori, Y Yamada… - Nature …, 2019 - nature.com
We report a computational approach (implemented in MS-DIAL 3.0; http://prime. psc. riken.
jp/) for metabolite structure characterization using fully 13C-labeled and non-labeled plants …

Stable isotope assisted assignment of elemental compositions for metabolomics

AD Hegeman, CF Schulte, Q Cui, IA Lewis… - Analytical …, 2007 - ACS Publications
Assignment of individual compound identities within mixtures of thousands of metabolites in
biological extracts is a major challenge for metabolomic technology. Mass spectrometry …

High-Resolution Direct Infusion-Based Mass Spectrometry in Combination with Whole 13C Metabolome Isotope Labeling Allows Unambiguous Assignment of …

P Giavalisco, J Hummel, J Lisec, AC Inostroza… - Analytical …, 2008 - ACS Publications
A new strategy for direct infusion-based metabolite analysis employing a combination of
high-resolution mass spectrometry and 13C-isotope labeling of entire metabolomes is …

The WEIZMASS spectral library for high-confidence metabolite identification

N Shahaf, I Rogachev, U Heinig, S Meir… - Nature …, 2016 - nature.com
Annotation of metabolites is an essential, yet problematic, aspect of mass spectrometry (MS)-
based metabolomics assays. The current repertoire of definitive annotations of metabolite …

Metabolomics for unknown plant metabolites

R Nakabayashi, K Saito - Analytical and bioanalytical chemistry, 2013 - Springer
In this article we discuss current trends in the techniques available for plant metabolomics.
Chemical assignment of unknown metabolites leads to understanding of biosynthetic …

Elemental formula annotation of polar and lipophilic metabolites using 13C, 15N and 34S isotope labelling, in combination with high‐resolution mass spectrometry

P Giavalisco, Y Li, A Matthes, A Eckhardt… - The Plant …, 2011 - Wiley Online Library
The unbiased and comprehensive analysis of metabolites in any organism presents a major
challenge if proper peak annotation and unambiguous assignment of the biological origin of …

Plant and microbial sciences as key drivers in the development of metabolomics research

A Aharoni, R Goodacre… - Proceedings of the …, 2023 - National Acad Sciences
This year marks the 25th anniversary of the coinage of the term metabolome [SG Oliver et
al., Trends Biotech. 16, 373–378 (1998)]. As the field rapidly advances, it is important to take …

Recent advances in stable isotope-enabled mass spectrometry-based plant metabolomics

DM Freund, AD Hegeman - Current Opinion in Biotechnology, 2017 - Elsevier
Highlights•Methods for stable isotope labeling of plants for metabolomics are
reviewed.•Stable isotope labeling can improve metabolomics annotation and …

How large is the metabolome? A critical analysis of data exchange practices in chemistry

T Kind, M Scholz, O Fiehn - PloS one, 2009 - journals.plos.org
Background Calculating the metabolome size of species by genome-guided reconstruction
of metabolic pathways misses all products from orphan genes and from enzymes lacking …

Metabolite annotations based on the integration of mass spectral information

Y Iijima, Y Nakamura, Y Ogata, K Tanaka… - The Plant …, 2008 - Wiley Online Library
A large number of metabolites are found in each plant, most of which have not yet been
identified. Development of a methodology is required to deal systematically with unknown …