Evidence map›Paper›PMID 33806705›Full record

ArticleToxins2021

Assessing Mixture Effects of Cereulide and Deoxynivalenol on Intestinal Barrier Integrity and Uptake in Differentiated Human Caco-2 Cells.

Julia Beisl, Elisabeth Varga, Dominik Braun, Benedikt Warth, Monika Ehling-Schulz, Giorgia Del Favero, Doris Marko

Open access · goldAbstract read
In one paragraph

Article in Toxins, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
2.7field-weighted citation impact, top 11% 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

10 citing papers in PubMed, 19 citations in OpenAlex.

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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

7 authors at 2 institutions in 1 country.

Julia BeislDepartment of Food Chemistry and Toxicology, University of Vienna, Währinger Straße 38, 1090 Vienna, Austria.ORCID 0000-0001-6514-9533
Elisabeth VargaDepartment of Food Chemistry and Toxicology, University of Vienna, Währinger Straße 38, 1090 Vienna, Austria.ORCID 0000-0001-6046-3259
Dominik BraunDepartment of Food Chemistry and Toxicology, University of Vienna, Währinger Straße 38, 1090 Vienna, Austria.ORCID 0000-0002-9232-4285
Benedikt WarthDepartment of Food Chemistry and Toxicology, University of Vienna, Währinger Straße 38, 1090 Vienna, Austria.ORCID 0000-0002-6104-0706
Monika Ehling-SchulzInstitute of Microbiology, Department of Pathobiology, University of Veterinary Medicine, Veterinärplatz 1, 1210 Vienna, Austria.ORCID 0000-0001-7384-0594
Giorgia Del FaveroDepartment of Food Chemistry and Toxicology, University of Vienna, Währinger Straße 38, 1090 Vienna, Austria.ORCID 0000-0001-8633-5458
Doris MarkoDepartment of Food Chemistry and Toxicology, University of Vienna, Währinger Straße 38, 1090 Vienna, Austria.ORCID 0000-0001-6568-2944
University of Vienna · ATUniversity of Veterinary Medicine Vienna · AT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The human intestine is regularly exposed to ingested food contaminants, such as fungal and bacterial toxins, which have been described to co-occur in a mixed diet. Thus, it is of utmost importance to understand possible interactions between contaminants of different origin. Hence, we investigated the single and combined effects of one of the most abundant mycotoxins, deoxynivalenol (DON; 0.1 to 10 µg/mL), and the bacterial toxin cereulide (CER; 1 to 100 ng/mL) on differentiated human Caco-2 (C2BBe1) cells cultured in a transwell system. We tested the capacity of the two toxins to alter the intestinal integrity and further investigated the uptake of both compounds and the formation of selected DON metabolites. CER alone (10 and 100 ng/mL) and in combination with DON (10 ng/mL CER with 1 µg/mL DON) was found to alter the barrier function by increasing the transepithelial electrical resistance and the expression of the tight junction protein claudin-4. For the first time, DON-3-sulfate was identified as a metabolite of human intestinal cells in vitro. Moreover, co-incubation of CER and DON led to an altered ratio between DON and DON-3-sulfate. Hence, we conclude that co-exposure to CER and DON may alter the intestinal barrier function and biotransformation of intestinal cells.

Indexed as

Cell DifferentiationBiotransformationCaco-2 CellsClaudin-4DepsipeptidesElectric ImpedanceEpithelial CellsHumansIntestinal AbsorptionIntestinal MucosaPermeabilityTight JunctionsTrichothecenescereulideClaudin-4CLDN4 protein, humandeoxynivalenolDepsipeptidesTrichothecenesBacillus cereusbioavailabilityfood safetyFusariumintestinal epitheliumLC-MS/MSparacellular passage

Identifiers

PMID33806705
PMCPMC7998855
OpenAlexW3135580461

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

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.