Evidence map›Paper›PMID 25677926›Full record

ArticleToxicological sciences : an official journal of the Society of Toxicology2015

Mono-2-ethylhexyl phthalate stimulates androgen production but suppresses mitochondrial function in mouse leydig cells with different steroidogenic potential.

Iuliia Savchuk, Olle Söder, Konstantin Svechnikov

Open access · bronzeAbstract read
In one paragraph

Article in Toxicological sciences : an official journal of the Society of Toxicology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
2.9field-weighted citation impact, top 10% 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

9 citing papers in PubMed, 38 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

3 authors at 1 institution in 1 country.

Iuliia SavchukDepartment of Woman and Child Health, Pediatric Endocrinology Unit Q2:08, Karolinska Institute and University Hospital, Astrid Lindgren Children's Hospital, SE-17176 Stockholm, Sweden konstantin.svechnikov@ki.se.
Olle SöderDepartment of Woman and Child Health, Pediatric Endocrinology Unit Q2:08, Karolinska Institute and University Hospital, Astrid Lindgren Children's Hospital, SE-17176 Stockholm, Sweden.
Konstantin SvechnikovDepartment of Woman and Child Health, Pediatric Endocrinology Unit Q2:08, Karolinska Institute and University Hospital, Astrid Lindgren Children's Hospital, SE-17176 Stockholm, Sweden konstantin.svechnikov@ki.se.
Karolinska Institutet · SE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Numerous studies have reported on testicular toxicity of phthalates in different experimental paradigms and showed that Leydig cells (LCs) were one of the main targets of phthalate actions. Adverse effects of phthalates on LCs steroidogenesis have been attributed to their metabolites, monophthalates. This study focuses on investigation whether LCs responsiveness to monophthalates action is associated with their potential to produce androgens. We found that of 3 monophthalates investigated [ie, mono-2-ethylhexyl phthalate (MEHP), mono-n-butyl phthalate, and mono-n-benzyl phthalate] only MEHP caused biological effects on the mouse LCs function. This monophthalate stimulated basal steroidogenesis associated with upregulation of StAR protein expression with no effect on hCG-stimulated androgen production by LCs from CBA/Lac and C57BL/6j mouse genotypes were observed. Further, MEHP attenuated ATP production and increased superoxide generation by both phenotypes of mouse LCs that indicated on mitochondrial dysfunction induced by the monophthalate. All together, our data indicate that MEHP-mediated stimulation of steroidogenesis and perturbation in mitochondrial function are not associated with the capacity of the LCs to synthesize androgens. We suggest that this effect of MEHP observed in LCs of rodent origin needs to be taken into consideration in analysis of earlier start of puberty in boys and may highlight a possible influence of phthalates on reproductive health in males.

Indexed as

AndrogensAnimalsDiethylhexyl PhthalateLeydig CellsMaleMiceMice, Inbred C57BLMice, Inbred CBAMitochondriaPhosphoproteinsSteroidogenic Acute Regulatory ProteinSteroidsAndrogensDiethylhexyl Phthalatemono-(2-ethylhexyl)phthalatePhosphoproteinsSteroidogenic Acute Regulatory ProteinSteroidsLeydig cellsMEHPmitochondriamonophthalatesmouse genotypesStARsteroidogenesis

Identifiers

PMID25677926
PMCPMC4833041
OpenAlexW2113063889

What OpenQuestion holds

Textmetadata
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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.