Evidence map›Paper›PMID 34425191›Full record

ArticleReproductive toxicology (Elmsford, N.Y.)2021

Early postnatal exposure to di(2-ethylhexyl) phthalate causes sex-specific disruption of gonadal development in pigs.

Yuna Lee, Saniya Rattan, Radwa Barakat, Zane Inman, Kathy M De La Torre, Daryl D Meling, Marcia H Monaco, Joseph M Irudayaraj, Isaac K Cann, Chemyong J Ko and 3 more

Open access · greenAbstract readRandomized Controlled Trial, Veterinary
In one paragraph

Article in Reproductive toxicology (Elmsford, N.Y.), 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.8field-weighted citation impact, top 30% 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

3 citing papers in PubMed, 12 citations in OpenAlex.

  1. Endocrine Disrupting Agents: Toxicological Aspects on Male Reproduction.Reproductive sciences (Thousand Oaks, Calif.) · 2025
    Review
  2. Article
  3. Review
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 1 institution in 2 countries.

Yuna LeeDepartment of Comparative Biosciences, College of Veterinary Medicine, University of Illinois at Urbana-Champaign, Urbana, IL, United States.
Saniya RattanDepartment of Comparative Biosciences, College of Veterinary Medicine, University of Illinois at Urbana-Champaign, Urbana, IL, United States.
Radwa BarakatDepartment of Comparative Biosciences, College of Veterinary Medicine, University of Illinois at Urbana-Champaign, Urbana, IL, United States; Department of Toxicology, Faculty of Veterinary Medicine, Benha University, Qalyubia, Egypt.
Zane InmanDepartment of Comparative Biosciences, College of Veterinary Medicine, University of Illinois at Urbana-Champaign, Urbana, IL, United States.
Kathy M De La TorreDepartment of Comparative Biosciences, College of Veterinary Medicine, University of Illinois at Urbana-Champaign, Urbana, IL, United States.
Daryl D MelingDepartment of Comparative Biosciences, College of Veterinary Medicine, University of Illinois at Urbana-Champaign, Urbana, IL, United States.
Marcia H MonacoDepartment of Food Science and Human Nutrition, College of Agricultural, Consumer and Environmental Sciences, University of Illinois at Urbana-Champaign, Urbana, IL, United States.
Joseph M IrudayarajDepartment of Bioengineering, Grainger College of Engineering, University of Illinois at Urbana-Champaign, Urbana, IL, United States; Institute for Genomic Biology, University of Illinois at Urbana-Champaign, Urbana, IL, United States.
Isaac K CannDepartment of Food Science and Human Nutrition, College of Agricultural, Consumer and Environmental Sciences, University of Illinois at Urbana-Champaign, Urbana, IL, United States; Institute for Genomic Biology, University of Illinois at Urbana-Champaign, Urbana, IL, United States.
Chemyong J KoDepartment of Comparative Biosciences, College of Veterinary Medicine, University of Illinois at Urbana-Champaign, Urbana, IL, United States.
Sharon M DonovanDepartment of Food Science and Human Nutrition, College of Agricultural, Consumer and Environmental Sciences, University of Illinois at Urbana-Champaign, Urbana, IL, United States.
Jodi A FlawsDepartment of Comparative Biosciences, College of Veterinary Medicine, University of Illinois at Urbana-Champaign, Urbana, IL, United States; Institute for Genomic Biology, University of Illinois at Urbana-Champaign, Urbana, IL, United States.
Genoa R WarnerDepartment of Comparative Biosciences, College of Veterinary Medicine, University of Illinois at Urbana-Champaign, Urbana, IL, United States. Electronic address: genoa@illinois.edu.
University of Illinois Urbana-Champaign · US

Funding

Research Training Program in Toxicology and Environmental HealthT32ES007326 · NIEHS · UNIVERSITY OF ILLINOIS URBANA-CHAMPAIGN · PI Jodi A. Flaws · 2000 to 2026
$8.7M
Gender and sex differences in phthalate-induced toxicity in the reproductive systemR01ES032163 · NIEHS · UNIVERSITY OF ILLINOIS AT URBANA-CHAMPAIGN · PI BAGCHI, INDRANI C, FLAWS, JODI A. · 2020 to 2023
$2.2M
Mechanisms of Phthalate Toxicity in the OvaryK99ES031150 · NIEHS · UNIVERSITY OF ILLINOIS AT URBANA-CHAMPAIGN · PI WARNER, GENOA R · 2020 to 2021
$194k
Transgenerational effects of phthalate exposure on the ovaryF31ES030467 · NIEHS · UNIVERSITY OF ILLINOIS AT URBANA-CHAMPAIGN · PI RATTAN, SANIYA · 2019 to 2019
$27k
NIEHS NIH HHS F31 ES030467NIEHS NIH HHS K99 ES031150NIEHS NIH HHS R01 ES032163NIEHS NIH HHS T32 ES007326
6 · The paper itself

Abstract

Di(2-ethylhexyl) phthalate (DEHP) is a chemical commonly used as a plasticizer to render polyvinyl chloride products more durable and flexible. Although exposure to DEHP has raised many health concerns due to the identification of DEHP as an endocrine disruptor, it is still used in consumer products, including polyvinyl chloride plastics, medical tubing, car interiors, and children's toys. To investigate the impact of early life exposure to DEHP on the ovary and testes, newborn piglets were orally dosed with DEHP (20 or 200 mg/kg/day) or vehicle control (tocopherol-stripped corn oil) for 21 days. Following treatment, ovaries, testes, and sera were harvested for histological assessment and measurement of steroid hormone levels. In male piglets, progesterone and pregnenolone levels were significantly lower in both treatment groups compared to control, whereas in female piglets, progesterone was significantly higher in the 20 mg group compared to control, indicating sex-specific effects in a non-monotonic manner. Follicle numbers and gene expression of steroidogenic enzymes and apoptotic factors were not altered in treated ovaries compared to controls. In DEHP-treated testes, germ cell migration was impaired and germ cell death was significantly increased compared to controls. Overall, the results of this study suggest that neonatal exposure to DEHP in pigs leads to sex-specific disruption of the reproductive system.

Indexed as

AnimalsAnimals, NewbornDiethylhexyl PhthalateEndocrine DisruptorsFemaleGene ExpressionGonadal Steroid HormonesMaleOvarySex CharacteristicsSwineTestisDiethylhexyl PhthalateEndocrine DisruptorsGonadal Steroid HormonesEndocrine disruptionPhthalatesPigsSteroidogenesis

Identifiers

PMID34425191
PMCPMC8511162
OpenAlexW3194570616

What OpenQuestion holds

Textmetadata
LicenceTDM
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.