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Author Spotlight: Integrating 2D-HPLC-MS and Molecular Networking in Natural Medicine Analysis
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Prediction of Bioactive Metabolites from American Aconitum Using Network Integrating Cellular Morphological Profiling
Yi Zhao1,2, Dennis Y Liu3, Trevor N Clark3
1Department of Biological Sciences, Lehman College, The City University of New York, 250 Bedford Park Boulevard West, Bronx, New York 10468, United States.
Journal of Natural Products
|July 11, 2025
Summary
This study reveals that American Aconitum species contain undiscovered bioactive compounds. Researchers used mass spectrometry and Cell Painting to identify potential medicinal compounds in these understudied plants.
Area of Science:
- Pharmacognosy
- Cheminformatics
- Chemical Biology
Background:
- Aconitum species, particularly Asian varieties, are known for medicinal properties, while American species remain largely uninvestigated.
- Phylogenetic closeness between Asian and American Aconitum species suggests potential for similar bioactive compound discovery.
Purpose of the Study:
- To discover novel bioactive compounds in two American Aconitum species (A. columbianum and A. uncinatum).
- To leverage a systematic networking strategy integrating mass spectrometry and Cell Painting assay data.
Main Methods:
- Ion mobility mass spectrometry was used to profile chemical compositions of four plant parts from two American Aconitum species.
- A high-throughput phenotypic screening assay, Cell Painting, was employed to assess biological activity and extract profiles.
- Data integration involved chemical profiles, biological screening data (Cell Painting assay), and a library of known compounds to construct a bioactive network.
Main Results:
- Over 2,000 morphological features were extracted from Cell Painting assay data, reduced to 429 for analysis.
- A network analysis identified 198 unique hierarchical clusters, linking chemical profiles to biological activity.
- The constructed network predominantly featured American Aconitum species, indicating their potential for bioactive compound production.
Conclusions:
- American Aconitum species harbor significant, yet undiscovered, bioactive compounds.
- The integrated approach of mass spectrometry and Cell Painting is effective for identifying potential therapeutic agents in understudied plant species.
- This research highlights the medicinal potential of A. columbianum and A. uncinatum, warranting further investigation.
