Mass spectrometry-based metabolomics in microbiome investigations

A Bauermeister, H Mannochio-Russo… - Nature Reviews …, 2022‏ - nature.com
Microbiotas are a malleable part of ecosystems, including the human ecosystem.
Microorganisms affect not only the chemistry of their specific niche, such as the human gut …

Identification of bioactive metabolites using activity metabolomics

MM Rinschen, J Ivanisevic, M Giera… - Nature reviews Molecular …, 2019‏ - nature.com
The metabolome, the collection of small-molecule chemical entities involved in metabolism,
has traditionally been studied with the aim of identifying biomarkers in the diagnosis and …

Human metabolome variation along the upper intestinal tract

J Folz, RN Culver, JM Morales, J Grembi… - Nature …, 2023‏ - nature.com
Most processing of the human diet occurs in the small intestine. Metabolites in the small
intestine originate from host secretions, plus the ingested exposome and microbial …

Systematic classification of unknown metabolites using high-resolution fragmentation mass spectra

K Dührkop, LF Nothias, M Fleischauer, R Reher… - Nature …, 2021‏ - nature.com
Metabolomics using nontargeted tandem mass spectrometry can detect thousands of
molecules in a biological sample. However, structural molecule annotation is limited to …

[HTML][HTML] Molecular choreography of acute exercise

K Contrepois, S Wu, KJ Moneghetti, D Hornburg… - Cell, 2020‏ - cell.com
Acute physical activity leads to several changes in metabolic, cardiovascular, and immune
pathways. Although studies have examined selected changes in these pathways, the system …

Ion mobility collision cross-section atlas for known and unknown metabolite annotation in untargeted metabolomics

Z Zhou, M Luo, X Chen, Y Yin, X **ong, R Wang… - Nature …, 2020‏ - nature.com
The metabolome includes not just known but also unknown metabolites; however,
metabolite annotation remains the bottleneck in untargeted metabolomics. Ion mobility …

A metabolomics comparison of plant-based meat and grass-fed meat indicates large nutritional differences despite comparable Nutrition Facts panels

S van Vliet, JR Bain, MJ Muehlbauer, FD Provenza… - Scientific reports, 2021‏ - nature.com
A new generation of plant-based meat alternatives—formulated to mimic the taste and
nutritional composition of red meat—have attracted considerable consumer interest …

Challenges, progress and promises of metabolite annotation for LC–MS-based metabolomics

R Chaleckis, I Meister, P Zhang… - Current opinion in …, 2019‏ - Elsevier
Highlights•Data independent MS/MS acquisition methods improve metabolite
identification.•A step-by-step workflow is needed to assess the accuracy of metabolite …

High-coverage metabolomics uncovers microbiota-driven biochemical landscape of interorgan transport and gut-brain communication in mice

Y Lai, CW Liu, Y Yang, YC Hsiao, H Ru, K Lu - Nature communications, 2021‏ - nature.com
The mammalian gut harbors a complex and dynamic microbial ecosystem: the microbiota.
While emerging studies support that microbiota regulates brain function with a few molecular …

Metabolomics study of COVID-19 patients in four different clinical stages

A Valdés, LO Moreno, SR Rello, A Orduña… - Scientific reports, 2022‏ - nature.com
Abstract SARS-CoV-2 (severe acute respiratory syndrome coronavirus 2) is the coronavirus
strain causing the respiratory pandemic COVID-19 (coronavirus disease 2019). To …