Evidence map›Paper›PMID 39520286›Full record

ArticleBiology of reproduction2025

Dietary exposure to di(2-ethylhexyl) phthalate for 6 months alters markers of female reproductive aging in mice†.

Ramsés Santacruz-Márquez, Adira M Safar, Mary J Laws, Endia J Fletcher, Daryl D Meling, Romana A Nowak, Lori T Raetzman, Jodi A Flaws

Abstract read
In one paragraph

Article in Biology of reproduction, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
–field-weighted citation impact
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

5 citing papers in PubMed.

  1. Article
  2. Review
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  5. 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

8 authors.

Ramsés Santacruz-MárquezDepartment of Comparative Biosciences, University of Illinois Urbana-Champaign, Urbana, Illinois, United States.
Adira M SafarDepartment of Comparative Biosciences, University of Illinois Urbana-Champaign, Urbana, Illinois, United States.
Mary J LawsDepartment of Comparative Biosciences, University of Illinois Urbana-Champaign, Urbana, Illinois, United States.
Endia J FletcherDepartment of Comparative Biosciences, University of Illinois Urbana-Champaign, Urbana, Illinois, United States.
Daryl D MelingDepartment of Comparative Biosciences, University of Illinois Urbana-Champaign, Urbana, Illinois, United States.
Romana A NowakDepartment of Animal Sciences, University of Illinois Urbana-Champaign, Urbana, Illinois, United States.
Lori T RaetzmanCarl R. Woese Institute for Genomic Biology, University of Illinois Urbana-Champaign, Urbana, Illinois, United States.
Jodi A FlawsDepartment of Comparative Biosciences, University of Illinois Urbana-Champaign, Urbana, Illinois, United States.

Funding

Research Training Program in Toxicology and Environmental HealthT32ES007326 · NIEHS · UNIVERSITY OF ILLINOIS URBANA-CHAMPAIGN · PI Jodi A. Flaws · 2000 to 2026
$8.7M
Phthalate Exposure and Female Reproductive AgingR01ES034112 · NIEHS · UNIVERSITY OF ILLINOIS AT URBANA-CHAMPAIGN · PI Jodi A. Flaws, Romana A. Nowak · 2023 to 2026
$2.3M
Interdisciplinary Research Training at the Interface of Reproductive Sciences and BioengineeringT32HD108075 · NICHD · UNIVERSITY OF ILLINOIS AT URBANA-CHAMPAIGN · PI Indrani C Bagchi, Amy J Wagoner Johnson · 2024 to 2026
$794k
NICHD NIH HHS T32 HD108075NIEHS NIH HHS R01 ES034112NIEHS NIH HHS T32 ES007326
6 · The paper itself

Abstract

The female reproductive system ages before any other physiological system, making it a sensitive indicator of aging. Early reproductive aging is associated with the early onset of infertility and an increased risk of several diseases. During aging, systemic and reproductive oxidative stress and inflammation levels increase through inflammasome activation, leading to ovarian follicle loss. Other markers of reproductive aging include increased fibrosis and shortening of telomeres in ovarian cells. The factors that accelerate reproductive aging are unclear, but likely involve exposure to endocrine-disrupting chemicals such as phthalates. Di(2-ethylhexyl) phthalate (DEHP) is a widely used phthalate and humans are exposed to it daily. Several studies show that DEHP induces reproductive toxicity by affecting estrous cyclicity, follicle numbers, and hormone levels. However, little is known about the mechanisms underlying DEHP-induced early onset of reproductive aging. Thus, this study tested the hypothesis that dietary exposure to DEHP induces early reproductive aging by affecting inflammation, fibrosis, and the expression of telomere regulators and antioxidant enzymes. Adult CD-1 female mice were exposed to vehicle (corn oil) or DEHP (0.5, 1.5, or 1500 ppm) via the chow for 6 months. Exposure to DEHP increased the expression of antioxidant enzymes and Caspase 3, increased expression of telomere-associated genes, and increased fibrosis levels in the ovary. In addition, DEHP exposure for 6 months altered ovarian and systemic inflammatory status. Collectively, our novel data suggest that 6-month dietary exposure to DEHP may accelerate reproductive aging by affecting several reproductive aging markers in female mice.

Indexed as

AgingDietary ExposureDiethylhexyl PhthalateReproductionAnimalsBiomarkersFemaleMiceOvaryOxidative StressBiomarkersDiethylhexyl Phthalateaging markersDEHPfibrosisinflammationphthalatesreproductive aging

Identifiers

PMID39520286
PMCPMC13169176

What OpenQuestion holds

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Registered trials

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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.