Evidence map›Paper›PMID 24858409›Full record

ArticleNutrients2014

Toxicity mechanisms of the food contaminant citrinin: application of a quantitative yeast model.

Amparo Pascual-Ahuir, Elena Vanacloig-Pedros, Markus Proft

Open access · goldAbstract read
In one paragraph

Article in Nutrients, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
4.2field-weighted citation impact, top 7% 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

13 citing papers in PubMed, 27 citations in OpenAlex.

  1. Review
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  6. Review
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  8. Article
  9. Nutraceuticals in hypercholesterolaemia: an overview.British journal of pharmacology · 2017
    Review
  10. Red Yeast Rice.Foods (Basel, Switzerland) · 2017
    Article
  11. Article
  12. Article
  13. 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

3 authors at 2 institutions in 1 country.

Amparo Pascual-AhuirDepartment of Biotechnology, Instituto de Biología Molecular y Celular de Plantas, Universidad Politécnica de Valencia, Ingeniero Fausto Elio s/n, 46022 Valencia, Spain. apascual@ibmcp.upv.es.
Elena Vanacloig-PedrosDepartment of Biotechnology, Instituto de Biología Molecular y Celular de Plantas, Universidad Politécnica de Valencia, Ingeniero Fausto Elio s/n, 46022 Valencia, Spain. mevaped@etsia.upv.es.
Markus ProftDepartment of Mechanisms of Plant Stress Responses, Instituto de Biología Molecular y Celular de Plantas, Consejo Superior de Investigaciones Científicas, Ingeniero Fausto Elio s/n, 46022 Valencia, Spain. mproft@ibmcp.upv.es.
Universitat Politècnica de València · ESInstituto de Biología Molecular y Celular de Plantas · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Mycotoxins are important food contaminants and a serious threat for human nutrition. However, in many cases the mechanisms of toxicity for this diverse group of metabolites are poorly understood. Here we apply live cell gene expression reporters in yeast as a quantitative model to unravel the cellular defense mechanisms in response to the mycotoxin citrinin. We find that citrinin triggers a fast and dose dependent activation of stress responsive promoters such as GRE2 or SOD2. More specifically, oxidative stress responsive pathways via the transcription factors Yap1 and Skn7 are critically implied in the response to citrinin. Additionally, genes in various multidrug resistance transport systems are functionally involved in the resistance to citrinin. Our study identifies the antioxidant defense as a major physiological response in the case of citrinin. In general, our results show that the use of live cell gene expression reporters in yeast are a powerful tool to identify toxicity targets and detoxification mechanisms of a broad range of food contaminants relevant for human nutrition.

Indexed as

Gene Expression Regulation, FungalAntioxidantsCitrininDNA-Binding ProteinsDose-Response Relationship, DrugFood ContaminationFood MicrobiologyOxidative StressPlasmidsPromoter Regions, GeneticReactive Oxygen SpeciesSaccharomyces cerevisiaeSaccharomyces cerevisiae ProteinsTranscription FactorsAntioxidantsCitrininDNA-Binding ProteinsReactive Oxygen SpeciesSaccharomyces cerevisiae ProteinsSKN7 protein, S cerevisiaeTranscription FactorsYAP1 protein, S cerevisiae

Identifiers

PMID24858409
PMCPMC4042565
OpenAlexW2010090110

What OpenQuestion holds

Textmetadata
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.