Evidence map›Paper›PMID 34597818›Full record

ArticleReproductive toxicology (Elmsford, N.Y.)2021

Prenatal exposure to an environmentally relevant phthalate mixture alters ovarian steroidogenesis and folliculogenesis in the F1 generation of adult female mice.

Sarah Gill, Emily Brehm, Kathleen Leon, Justin Chiu, Daryl D Meling, Jodi A Flaws

Open access · greenAbstract read
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 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
2.6field-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

16 citing papers in PubMed, 32 citations in OpenAlex.

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  11. Chronic exposure to a mixture of phthalates shifts the white and brown adipose tissue phenotypes in female mice.Toxicological sciences : an official journal of the Society of Toxicology · 2023
    Article
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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

6 authors at 1 institution in 1 country.

Sarah GillDepartment of Comparative Biosciences, University of Illinois at Urbana-Champaign, Urbana, IL, United States.
Emily BrehmDepartment of Comparative Biosciences, University of Illinois at Urbana-Champaign, Urbana, IL, United States.
Kathleen LeonDepartment of Comparative Biosciences, University of Illinois at Urbana-Champaign, Urbana, IL, United States.
Justin ChiuDepartment of Comparative Biosciences, University of Illinois at Urbana-Champaign, Urbana, IL, United States.
Daryl D MelingDepartment of Comparative Biosciences, University of Illinois at Urbana-Champaign, Urbana, IL, United States.
Jodi A FlawsDepartment of Comparative Biosciences, University of Illinois at Urbana-Champaign, Urbana, IL, United States. Electronic address: jflaws@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
CRR LIGAND ASSAY AND ANALYSIS CORER24HD102061 · NICHD · UNIVERSITY OF VIRGINIA · PI HAISENLEDER, DANIEL J. · 2019 to 2023
$2.2M
Summer Undergraduate Research Experience in Toxicology (SURETox)R25ES025059 · NIEHS · UNIVERSITY OF ILLINOIS AT URBANA-CHAMPAIGN · PI Jodi A. Flaws, Romana A. Nowak · 2016 to 2026
$768k
NICHD NIH HHS R24 HD102061NIEHS NIH HHS R01 ES032163NIEHS NIH HHS R25 ES025059NIEHS NIH HHS T32 ES007326
6 · The paper itself

Abstract

Phthalates are a family of chemicals that can be found in plastic and personal care products used by consumers every day and they are known endocrine disrupting chemicals that can disrupt female reproduction. In previous studies, an environmentally relevant phthalate mixture was shown to affect female reproduction in a transgenerational manner. However, limited information was available on the effect of phthalate mixtures on ovarian steroidogenesis and folliculogenesis. Ovarian steroidogenesis is important for producing hormones needed for reproduction and ovarian regulation, and folliculogenesis is essential for the development of ovarian follicles and successful fertility. Thus, this study tested the hypothesis that prenatal exposure to an environmentally relevant phthalate mixture adversely affects ovarian steroidogenesis and folliculogenesis in the F1 generation of adult female mice. Pregnant dams (F0 generation) were orally dosed with vehicle control or a phthalate mixture (20 μg/kg/day-500 mg/kg/day) daily from gestational day 10 to birth, and the adult F1 females were the offspring of the dosed dams. The ovaries of the F1 generation were collected at postnatal day 60. One ovary was used for histological examination of the numbers and percent of different follicle types. The other ovary was used to measure expression of theca and granulosa cell enzymes. Additionally, sera were collected for measuring hormone levels. The results indicate that prenatal exposure to the phthalate mixture decreases hormone levels and gene expression, alters the transitioning of follicle types, and leads to a higher incidence of atresia in the F1 generation offspring.

Indexed as

Prenatal Exposure Delayed EffectsAnimalsEnvironmental PollutantsFemaleFollicle Stimulating HormoneGonadal Steroid HormonesMiceOvarian FolliclePhthalic AcidsPregnancyEnvironmental PollutantsFollicle Stimulating HormoneGonadal Steroid HormonesPhthalic AcidsEnzymeFollicleHormoneMixtureOvaryPhthalatesReproduction

Identifiers

PMID34597818
PMCPMC8643306
OpenAlexW3203852112

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.