Evidence map›Paper›PMID 37812459›Full record

ArticleBiology of reproduction2024

The effects of short-term and long-term phthalate exposures on ovarian follicle growth dynamics and hormone levels in female mice†.

Ramsés Santacruz-Márquez, Adira M Safar, Mary J Laws, Daryl D Meling, Zhenghui Liu, T Rajendra Kumar, Romana A Nowak, Lori T Raetzman, Jodi A Flaws

Open access · bronzeAbstract read
In one paragraph

Article in Biology of reproduction, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 1 pooled it
2.8field-weighted citation impact, top 9% 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

11 citing papers in PubMed, 1 synthesis or guideline pooled it, 18 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Review
  4. Review
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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

9 authors at 2 institutions in 1 country.

Ramsés Santacruz-MárquezDepartment of Comparative Biosciences, University of Illinois Urbana-Champaign, Urbana, Illinois, USA.
Adira M SafarDepartment of Comparative Biosciences, University of Illinois Urbana-Champaign, Urbana, Illinois, USA.
Mary J LawsDepartment of Comparative Biosciences, University of Illinois Urbana-Champaign, Urbana, Illinois, USA.
Daryl D MelingDepartment of Comparative Biosciences, University of Illinois Urbana-Champaign, Urbana, Illinois, USA.
Zhenghui LiuDivision of Reproductive Sciences, Division of Reproductive Endocrinology & Infertility, Department of Obstetrics & Gynecology, University of Colorado Anschutz Medical Campus, Aurora, Colorado, USA.
T Rajendra KumarDivision of Reproductive Sciences, Division of Reproductive Endocrinology & Infertility, Department of Obstetrics & Gynecology, University of Colorado Anschutz Medical Campus, Aurora, Colorado, USA.
Romana A NowakDepartment of Animal Sciences, University of Illinois Urbana-Champaign, Urbana, Illinois, USA.
Lori T RaetzmanCarl R. Woese Institute for Genomic Biology, University of Illinois Urbana-Champaign, Urbana, Illinois, USA.
Jodi A FlawsDepartment of Comparative Biosciences, University of Illinois Urbana-Champaign, Urbana, Illinois, USA.
University of Illinois Urbana-Champaign · USColorado Center for Reproductive Medicine · US

Funding

PILOT STUDY--SUBSTRATE METABOLISM IN EXTREMELY LOW BIRTH WEIGHT INFANTSP30DK048520 · NIDDK · UNIVERSITY OF COLORADO DENVER · PI Edward L Melanson · 1995 to 2026
$32.6M
Research Training Program in Toxicology and Environmental HealthT32ES007326 · NIEHS · UNIVERSITY OF ILLINOIS URBANA-CHAMPAIGN · PI Jodi A. Flaws · 2000 to 2026
$8.7M
FSH Glycoforms and Ovarian Signaling PathwaysR01HD103384 · NICHD · UNIVERSITY OF COLORADO DENVER · PI KUMAR, T. RAJENDRA · 2021 to 2025
$2.8M
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
CRR LIGAND ASSAY AND ANALYSIS CORER24HD102061 · NICHD · UNIVERSITY OF VIRGINIA · PI HAISENLEDER, DANIEL J. · 2019 to 2023
$2.2M
Phthalates and Ovarian ToxicityR01ES028661 · NIEHS · UNIVERSITY OF ILLINOIS AT URBANA-CHAMPAIGN · PI FLAWS, JODI A. · 2018 to 2022
$1.8M
NICHD NIH HHS R01 HD103384NICHD NIH HHS R24 HD102061NIEHS NIH HHS R01 ES028661NIEHS NIH HHS R01 ES034112NIEHS NIH HHS T32 ES007326NIH HHS T32 ES007326
6 · The paper itself

Abstract

Di(2-ethylhexyl) phthalate and diisononyl phthalate are widely used as plasticizers in polyvinyl chloride products. Short-term exposures to phthalates affect hormone levels, ovarian follicle populations, and ovarian gene expression. However, limited data exist regarding the effects of long-term exposure to phthalates on reproductive functions. Thus, this study tested the hypothesis that short-term and long-term exposure to di(2-ethylhexyl) phthalate or diisononyl phthalate disrupts follicle dynamics, ovarian and pituitary gene expression, and hormone levels in female mice. Adult CD-1 female mice were exposed to vehicle, di(2-ethylhexyl) phthalate, or diisononyl phthalate (0.15 ppm, 1.5 ppm, or 1500 ppm) via the chow for 1 or 6 months. Short-term exposure to di(2-ethylhexyl) phthalate (0.15 ppm) and diisononyl phthalate (1.5 ppm) decreased serum follicle-stimulating hormone levels compared to control. Long-term exposure to di(2-ethylhexyl) phthalate and diisononyl phthalate (1500 ppm) increased the percentage of primordial follicles and decreased the percentages of preantral and antral follicles compared to control. Both phthalates increased follicle-stimulating hormone levels (di(2-ethylhexyl) phthalate at 1500 ppm; diisononyl phthalate at 1.5 ppm) and decreased luteinizing hormone levels (di(2-ethylhexyl) phthalate at 0.15 and 1.5 ppm; diisononyl phthalate at 1.5 ppm and 1500 ppm) compared to control. Furthermore, both phthalates altered the expression of pituitary gonadotropin subunit genes (Cga, Fshb, and Lhb) and a transcription factor (Nr5a1) that regulates gonadotropin synthesis. These data indicate that long-term exposure to di(2-ethylhexyl) phthalate and diisononyl phthalate alters follicle growth dynamics in the ovary and the expression of gonadotropin subunit genes in the pituitary and consequently luteinizing hormone and follicle-stimulating hormone synthesis.

Indexed as

Diethylhexyl PhthalatePhthalic AcidsAnimalsFemaleFollicle Stimulating HormoneLuteinizing HormoneMiceOvarian FollicleDiethylhexyl Phthalatediisononyl phthalateFollicle Stimulating HormoneLuteinizing Hormonephthalic acidPhthalic Acidsdi(2-ethylhexyl) phthalatediisononyl phthalatefollicle-stimulating hormone synthesisluteinizing hormone synthesisovarian folliclesphthalatespituitarytoxicity

Identifiers

PMID37812459
PMCPMC10790346
OpenAlexW4387440999

What OpenQuestion holds

Textmetadata
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.