Evidence map›Paper›PMID 25233012›Full record

ArticleInternational journal of environmental research and public health2014

Combination effects of (tri)azole fungicides on hormone production and xenobiotic metabolism in a human placental cell line.

Svenja Rieke, Sophie Koehn, Karen Hirsch-Ernst, Rudolf Pfeil, Carsten Kneuer, Philip Marx-Stoelting

Open access · goldAbstract read
In one paragraph

Article in International journal of environmental research and public health, 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
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

13 citing papers in PubMed, 49 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Article
  6. Article
  7. Placenta Disrupted: Endocrine Disrupting Chemicals and Pregnancy.Trends in endocrinology and metabolism: TEM · 2020
    Review
  8. Review
  9. Article
  10. Review
  11. Article
  12. Article
  13. Ninety day toxicity and toxicokinetics of fluorochloridone after oral administration in rats.International journal of environmental research and public health · 2015
    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

6 authors at 1 institution in 1 country.

Svenja RiekeFederal Institute for Risk Assessment (BfR), Max-Dohrn-Str 8-10, 10589 Berlin, Germany. svenja.rieke@bfr.bund.de.
Sophie KoehnFederal Institute for Risk Assessment (BfR), Max-Dohrn-Str 8-10, 10589 Berlin, Germany. sophie.koehn@bfr.bund.de.
Karen Hirsch-ErnstFederal Institute for Risk Assessment (BfR), Max-Dohrn-Str 8-10, 10589 Berlin, Germany. Karen-ildico.hirsch-ernst@bfr.bund.de.
Rudolf PfeilFederal Institute for Risk Assessment (BfR), Max-Dohrn-Str 8-10, 10589 Berlin, Germany. rudolf.pfeil@bfr.bund.de.
Carsten KneuerFederal Institute for Risk Assessment (BfR), Max-Dohrn-Str 8-10, 10589 Berlin, Germany. carsten.kneuer@bfr.bund.de.
Philip Marx-StoeltingFederal Institute for Risk Assessment (BfR), Max-Dohrn-Str 8-10, 10589 Berlin, Germany. philip.marx-stoelting@bfr.bund.de.
Federal Institute for Risk Assessment · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Consumers are exposed to multiple residues of different pesticides via the diet. Therefore, EU legislation for pesticides requires the evaluation of single active substances as well as the consideration of combination effects. Hence the analysis of combined effects of substances in a broad dose range represents a key challenge to current experimental and regulatory toxicology. Here we report evidence for additive effects for (tri)azole fungicides, a widely used group of antifungal agents, in the human placental cell line Jeg-3. In addition to the triazoles cyproconazole, epoxiconazole, flusilazole and tebuconazole and the azole fungicide prochloraz also pesticides from other chemical classes assumed to act via different modes of action (i.e., the organophosphate chlorpyrifos and the triazinylsulfonylurea herbicide triflusulfuron-methyl) were investigated. Endpoints analysed include synthesis of steroid hormone production (progesterone and estradiol) and gene expression of steroidogenic and non-steroidogenic cytochrome-P-450 (CYP) enzymes. For the triazoles and prochloraz, a dose dependent inhibition of progesterone production was observed and additive effects could be confirmed for several combinations of these substances in vitro. The non-triazoles chlorpyrifos and triflusulfuron-methyl did not affect this endpoint and, in line with this finding, no additivity was observed when these substances were applied in mixtures with prochloraz. While prochloraz slightly increased aromatase expression and estradiol production and triflusulfuron-methyl decreased estradiol production, none of the other substances had effects on the expression levels of steroidogenic CYP-enzymes in Jeg-3 cells. For some triazoles, prochloraz and chlorpyrifos a significant induction of CYP1A1 mRNA expression and potential combination effects for this endpoint were observed. Inhibition of CYP1A1 mRNA induction by the AhR inhibitor CH223191 indicated AhR receptor dependence this effect.

Indexed as

Cell LineCytochrome P-450 CYP1A1Endocrine DisruptorsEnzyme-Linked Immunosorbent AssayFungicides, IndustrialGene Expression RegulationHumansProgesteroneReal-Time Polymerase Chain ReactionTriazolesCYP1A1 protein, humanCytochrome P-450 CYP1A1Endocrine DisruptorsFungicides, IndustrialProgesteroneTriazoles

Identifiers

PMID25233012
PMCPMC4199042
OpenAlexW2005161286

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.