Mapping the Metabolism of Plant Mixtures
A multilayer networking workflow reveals mixture-dependent metabolism of kratom alkaloids A multilayer networking workflow reveals mixture-dependent metabolism of kratom alkaloids
Researchers have developed a new analytical workflow using high-resolution mass spectrometry coupled with multilayer molecular networking to study the metabolism of complex plant-derived chemical mixtures, exemplified by kratom (Mitragyna speciosa). This innovative method allows for the simultaneous analysis of multiple compounds, revealing how individual alkaloids, including opioid receptor agonist mitragynine, are metabolized within botanical mixtures. By simulating hepatic biotransformation with human liver extracts, the team identified both phase I and phase II metabolites, paving the way for a transformative approach in natural products research.
1. New workflow combines high-resolution mass spectrometry and multilayer molecular networking.2. Focuses on kratom (Mitragyna speciosa), a plant with numerous alkaloids.3. Enables analysis of metabolic fates of whole plant extracts.4. Identifies both phase I and II metabolites.5. Reveals how complex mixtures affect metabolism.6. Takes days instead of years to analyze.7. Potential applications in dietary supplements and herbal medicines.