ArticleFood and chemical toxicology : an international journal published for the British Industrial Biological Research Association2018
Detection of adulteration in Hydrastis canadensis (goldenseal) dietary supplements via untargeted mass spectrometry-based metabolomics.
Article in Food and chemical toxicology : an international journal published for the British Industrial Biological Research Association, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.
What it found
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The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.
The trial behind it
Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.
Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.
Who cites it
19 citing papers in PubMed, 30 citations in OpenAlex.
- The Pharmacokinetic Interaction Between Metformin and the Natural Product Goldenseal Is Metformin Dose-Dependent: A Three-Arm Crossover Study in Adults With Type 2 Diabetes.Clinical and translational science · 2025Trial
- Assessing Transporter-Mediated Natural Product-Drug Interactions Via In vitro-In Vivo Extrapolation: Clinical Evaluation With a Probe Cocktail.Clinical pharmacology and therapeutics · 2021Trial
- Cultivar to chemotype: characterizing complex botanicals with mass spectrometry metabolomics.Natural product reports · 2026Review
- Efficacy and Safety of Herbal Supplements with Anxiolytic, Antidepressant, and Sedative Action: A Review of Clinical Data and Toxicological Risks.Pharmaceuticals (Basel, Switzerland) · 2026Review
- The continuing need for taxonomic input in phytochemical research.Journal of ethnopharmacology · 2026Review
- Effect of N-Carbamylglutamate Supplementation in Late Pregnancy on Nutrient-Restricted Twin-Bearing Ewes on the Pre-Lambing Maternal Metabolome, Colostrum Quality and Lamb Birth Weight.Animals : an open access journal from MDPI · 2025Article
- A gut response: Application of human enteroid monolayers to probe the mechanism of the goldenseal-mediated inhibition of metformin intestinal absorption.The Journal of pharmacology and experimental therapeutics · 2025Article
- Adulteration of Brain Health (Cognitive, Mood, and Sleep Enhancement) Food Supplements by the Addition of Pharmaceutical Drugs: A Comprehensive Review of Analytical Approaches and Trends.Foods (Basel, Switzerland) · 2024Review
- Goldenseal-Mediated Inhibition of Intestinal Uptake Transporters Decreases Metformin Systemic Exposure in Mice.Drug metabolism and disposition: the biological fate of chemicals · 2023Article
- Botanical Ingredient Forensics: Detection of Attempts to Deceive Commonly Used Analytical Methods for Authenticating Herbal Dietary and Food Ingredients and Supplements.Journal of natural products · 2023Review
- Quality Consistency of Herbal Products: Chemical Evaluation.Progress in the chemistry of organic natural products · 2023Article
- Plant metabolomics: a new strategy and tool for quality evaluation of Chinese medicinal materials.Chinese medicine · 2022Review
- Chemical Authentication of Botanical Ingredients: A Review of Commercial Herbal Products.Frontiers in pharmacology · 2021Review
- Chemical composition and biological effects of kratom (Mitragyna speciosa): In vitro studies with implications for efficacy and drug interactions.Scientific reports · 2020Article
- Comparison of phytochemical composition of Ginkgo biloba extracts using a combination of non-targeted and targeted analytical approaches.Analytical and bioanalytical chemistry · 2020Article
- Identification of adulteration in botanical samples with untargeted metabolomics.Analytical and bioanalytical chemistry · 2020Article
- Chemical Evaluation of the Effects of Storage Conditions on the Botanical Goldenseal using Marker-based and Metabolomics Approaches.The Yale journal of biology and medicine · 2020Article
- Composite score analysis for unsupervised comparison and network visualization of metabolomics data.Analytica chimica acta · 2020Article
- Selection and characterization of botanical natural products for research studies: a NaPDI center recommended approach.Natural product reports · 2019Review
Corrections and comments
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Authors and funding
4 authors at 1 institution in 1 country.
Funding
Abstract
Current estimates report that approximately 25% of U.S. adults use dietary supplements for medicinal purposes. Yet, regulation and transparency within the dietary supplement industry remains a challenge, and economic incentives encourage adulteration or augmentation of botanical dietary supplement products. Undisclosed changes to the dietary supplement composition could impact safety and efficacy; thus, there is a continued need to monitor possible botanical adulteration or mis-identification. Goldenseal, Hydrastis canadensis L. (Ranunculaceae), is a well-known botanical used to combat bacterial infections and digestive problems and is widely available as a dietary supplement. The goal of this study was to evaluate potential adulteration in commercial botanical products using untargeted metabolomics, with H. canadensis supplements serving as a test case. An untargeted ultraperformance liquid chromatography-mass spectrometry (LC-MS) metabolomics analysis was performed on 35 H. canadensis commercial products. Visual inspection of the chemometric data via principal component analysis (PCA) revealed several products that were distinct from the main groupings of samples, and subsequent evaluation of contributing metabolites led to their confirmation of the outliers as originating from a non-goldenseal species or a mixture of plant materials. The obtained results demonstrate the potential for untargeted metabolomics to discriminate between multiple unknown products and predict possible adulteration.
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What OpenQuestion holds
Registered trials
Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.