Metabolite Databases

Metabolite databases are curated digital resources that collect and organize information about small molecules produced, transformed, or consumed in biological and chemical systems. They typically integrate compound structures, molecular formulas, identifiers, physicochemical properties, spectra, pathways, and experimental measurements, allowing users to search, compare, and annotate metabolites using names, structures, or analytical data. In chemistry, these databases support metabolite identification in mass spectrometry and nuclear magnetic resonance studies, guide pathway analysis, and help interpret complex biological samples. They also improve data standardization, facilitate reproducible research, and connect molecular structure with biochemical function, making them valuable for systems biology, drug metabolism, environmental analysis, and biomarker research.

Metabolite Databases - Related Videos

Education

JoVE Science Education - Information Literacy

Database Searching

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2026

Effective research begins with the ability to navigate academic databases efficiently. Unlike general web search engines, scholarly databases are designed to index peer-reviewed articles, conference proceedings, and other credible academic publications. Developing a structured search strategy ensures that researchers can identify relevant, high-quality sources with precision. For example, when studying how sleep patterns relate to circadian rhythms in humans, researchers should move beyond...

Research

JoVE Journal - Biology
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The ITS2 Database

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Cited by 52 •

2012

The ITS2 Database is a workbench for phylogenetic inference simultaneously considering sequence and secondary structure of the internal transcribed spacer 2. This includes data collection with accurate annotation, structure prediction, multiple sequence-structure alignment and fast tree calculation. In a nutshell, this workbench simplifies first phylogenetic analyses to a few clicks.

A Liquid Chromatography–Mass Spectrometry-Based Approach for Analyzing Metabolites from S. aureus

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2025

Source: Samuels, D. J., et al. A Tandem Liquid Chromatography–Mass Spectrometry-based Approach for Metabolite Analysis of Staphylococcus aureus. J. Vis. Exp. (2017)This video demonstrates the use of liquid chromatography–mass spectrometry to identify and quantify intracellular metabolites from S. aureus. It outlines the steps involved in metabolite extraction, peptide normalization, liquid chromatography, and mass spectrometric analysis.

MALDI-Mass Spectrometric Imaging for the Investigation of Metabolites in Medicago truncatula Root Nodules

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Cited by 14 •

2014

Mass spectrometric imaging (MSI) is a powerful tool that can be used to discover and identify various chemical species in intact tissues, preserving the compounds in their native environments, which can provide new insights into biological processes. Herein a MSI method developed for the analysis of small molecules is...

Detection of Human Fecal Metabolites Using a Bacterial Biosensor

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2026

Begin with a bacterial biosensor culture suspended in a medium.These engineered bacteria produce a transcription factor that, upon binding to a specific fecal metabolite, activates a promoter associated with a fluorescent reporter gene.To this culture, add a filtered human fecal sample containing metabolites, such as lactate, that are involved in host-microbiome interactions.Dilute this mixture with a fresh medium to maintain an optimal reaction volume.Incubate without shaking to mimic the...

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