Evidence map›Paper›PMID 26335000›Full record

ArticleAnalytical and bioanalytical chemistry2015

Tracing the metabolism of HT-2 toxin and T-2 toxin in barley by isotope-assisted untargeted screening and quantitative LC-HRMS analysis.

Jacqueline Meng-Reiterer, Elisabeth Varga, Alexis V Nathanail, Christoph Bueschl, Justyna Rechthaler, Susan P McCormick, Herbert Michlmayr, Alexandra Malachová, Philipp Fruhmann, Gerhard Adam and 3 more

Open access · hybridAbstract read
In one paragraph

Article in Analytical and bioanalytical chemistry, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
17.1field-weighted citation impact, top 1% of its field
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

26 citing papers in PubMed, 63 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Article
  6. Toxins · 2024
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  7. Influence of Biotreatment onFoods (Basel, Switzerland) · 2023
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  8. Article
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  11. Thinking Out of the Box: On the Ability ofFrontiers in plant science · 2020
    Article
  12. Review
  13. Article
  14. Article
  15. ModifiedMolecules (Basel, Switzerland) · 2018
    Review
  16. Article
  17. Review
  18. Article
  19. Review
  20. Article
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

13 authors at 4 institutions in 3 countries.

Jacqueline Meng-ReitererCenter for Analytical Chemistry, Department of Agrobiotechnology (IFA-Tulln), University of Natural Resources and Life Sciences, Vienna (BOKU), Konrad-Lorenz-Str. 20, 3430, Tulln, Austria.
Elisabeth VargaCenter for Analytical Chemistry, Department of Agrobiotechnology (IFA-Tulln), University of Natural Resources and Life Sciences, Vienna (BOKU), Konrad-Lorenz-Str. 20, 3430, Tulln, Austria.
Alexis V NathanailChemistry and Toxicology Unit, Research and Laboratory Department, Finnish Food Safety Authority (Evira), Mustialankatu 3, 00790, Helsinki, Finland.
Christoph BueschlCenter for Analytical Chemistry, Department of Agrobiotechnology (IFA-Tulln), University of Natural Resources and Life Sciences, Vienna (BOKU), Konrad-Lorenz-Str. 20, 3430, Tulln, Austria.
Justyna RechthalerUniversity of Applied Sciences Wr. Neustadt, Degree Programme Biotechnical Processes (FHWN-Tulln), Konrad-Lorenz-Str. 10, 3430, Tulln, Austria.
Susan P McCormickBacterial Foodborne Pathogens and Mycology Research Unit, National Center for Agricultural Utilization Research, U.S. Department of Agriculture, 1815 N. University Street, Peoria, IL, 61604, USA.
Herbert MichlmayrDepartment of Applied Genetics and Cell Biology, BOKU, Konrad-Lorenz-Str. 24, 3430, Tulln, Austria.
Alexandra MalachováCenter for Analytical Chemistry, Department of Agrobiotechnology (IFA-Tulln), University of Natural Resources and Life Sciences, Vienna (BOKU), Konrad-Lorenz-Str. 20, 3430, Tulln, Austria.
Philipp FruhmannDepartment of Applied Genetics and Cell Biology, BOKU, Konrad-Lorenz-Str. 24, 3430, Tulln, Austria.
Gerhard AdamDepartment of Applied Genetics and Cell Biology, BOKU, Konrad-Lorenz-Str. 24, 3430, Tulln, Austria.
Franz BerthillerCenter for Analytical Chemistry, Department of Agrobiotechnology (IFA-Tulln), University of Natural Resources and Life Sciences, Vienna (BOKU), Konrad-Lorenz-Str. 20, 3430, Tulln, Austria.
Marc LemmensInstitute for Biotechnology in Plant Production, IFA-Tulln, BOKU, Konrad-Lorenz-Str. 20, 3430, Tulln, Austria.
Rainer SchuhmacherCenter for Analytical Chemistry, Department of Agrobiotechnology (IFA-Tulln), University of Natural Resources and Life Sciences, Vienna (BOKU), Konrad-Lorenz-Str. 20, 3430, Tulln, Austria. rainer.schuhmacher@boku.ac.at.
BOKU University · ATFinnish Food Authority · FINational Center for Agricultural Utilization Research · USTU Wien · AT

Funding

Austrian Science Fund FWF P 26213
6 · The paper itself

Abstract

An extensive study of the metabolism of the type A trichothecene mycotoxins HT-2 toxin and T-2 toxin in barley using liquid chromatography coupled to high-resolution mass spectrometry (LC-HRMS) is reported. A recently developed untargeted approach based on stable isotopic labelling, LC-Orbitrap-MS analysis with fast polarity switching and data processing by MetExtract software was combined with targeted LC-Q-TOF-MS(/MS) analysis for metabolite structure elucidation and quantification. In total, 9 HT-2 toxin and 13 T-2 toxin metabolites plus tentative isomers were detected, which were successfully annotated by calculation of elemental formulas and further LC-HRMS/MS measurements as well as partly identified with authentic standards. As a result, glucosylated forms of the toxins, malonylglucosides, and acetyl and feruloyl conjugates were elucidated. Additionally, time courses of metabolite formation and mass balances were established. For absolute quantification of those compounds for which standards were available, the method was validated by determining apparent recovery, signal suppression, or enhancement and extraction recovery. Most importantly, T-2 toxin was rapidly metabolised to HT-2 toxin and for both parent toxins HT-2 toxin-3-O-β-glucoside was identified (confirmed by authentic standard) as the main metabolite, which reached its maximum already 1 day after toxin treatment. Graphical Abstract Isotope-assisted untargeted screening of HT-2 toxin and T-2 toxin metabolites in barley.

Indexed as

Chromatography, LiquidFusariumHordeumT-2 ToxinTandem Mass SpectrometryHT-2 toxinT-2 ToxinFast polarity switchingMasked mycotoxinsStable isotopic labellingType A trichothecenesUntargeted metabolite profiling

Identifiers

PMID26335000
PMCPMC4595538
OpenAlexW2134151823

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.