Evidence map›Paper›PMID 32347364›Full record

ArticleAnalytical and bioanalytical chemistry2020

Identification of adulteration in botanical samples with untargeted metabolomics.

E Diane Wallace, Daniel A Todd, James M Harnly, Nadja B Cech, Joshua J Kellogg

Abstract read
In one paragraph

Article in Analytical and bioanalytical chemistry, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

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.

2 · The registry

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.

3 · Its place in the literature

Who cites it

17 citing papers in PubMed.

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  11. Hopomics:Metabolites · 2022
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

5 authors.

E Diane WallaceDepartment of Chemistry and Biochemistry, University of North Carolina at Greensboro, Greensboro, NC, 27402, USA.
Daniel A ToddDepartment of Chemistry and Biochemistry, University of North Carolina at Greensboro, Greensboro, NC, 27402, USA.
James M HarnlyU.S. Department of Agriculture, Agricultural Research Service, Food Composition and Methods Development Laboratory, Beltsville Human Nutrition Research Center, Beltsville, MD, 20705, USA.
Nadja B CechDepartment of Chemistry and Biochemistry, University of North Carolina at Greensboro, Greensboro, NC, 27402, USA.
Joshua J KelloggDepartment of Chemistry and Biochemistry, University of North Carolina at Greensboro, Greensboro, NC, 27402, USA. jjk6146@psu.edu.ORCID http://orcid.org/0000-0001-8685-0353

Funding

Pharmacology CoreU54AT008909 · NCCIH · WASHINGTON STATE UNIVERSITY · PI BOYCE, RICHARD DAVID · 2015 to 2024
$22.4M
The Whole is Greater than the Sum of its Parts: Identifying Active Mixture Components, and Evaluating their Combined EfficacyF32AT009816 · NCCIH · UNIVERSITY OF NORTH CAROLINA GREENSBORO · PI KELLOGG, JOSHUA · 2018 to 2018
$61k
NCCIH NIH HHS F32 AT009816NCCIH NIH HHS U54 AT008909
6 · The paper itself

Abstract

Adulteration remains an issue in the dietary supplement industry, including botanical supplements. While it is common to employ a targeted analysis to detect known adulterants, this is difficult when little is known about the sample set. With this study, untargeted metabolomics using liquid chromatography coupled to ultraviolet-visible spectroscopy (LC-UV) or high-resolution mass spectrometry (LC-MS) was employed to detect adulteration in botanical dietary supplements. A training set was prepared by combining Hydrastis canadensis L. with a known adulterant, Coptis chinensis Franch., in ratios ranging from 5 to 95% adulteration. The metabolomics datasets were analyzed using both unsupervised (principal component analysis and composite score) and supervised (SIMCA) techniques. Palmatine, a known H. canadensis metabolite, was quantified as a targeted analysis comparison. While the targeted analysis was the most sensitive method tested in detecting adulteration, statistical analyses of the untargeted metabolomics datasets detected adulteration of the goldenseal samples, with SIMCA providing the greatest discriminating potential. Graphical abstract.

Indexed as

Drug ContaminationChromatography, High Pressure LiquidCoptisDietary SupplementsHydrastisMass SpectrometryMetabolomicsPrincipal Component AnalysisDietary supplementsGoldensealHydrastis canadensisMass spectrometryMetabolomicsPrincipal component analysis

Identifiers

PMID32347364
PMCPMC7321857

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Registered trials

None linked

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.