Evidence map›Paper›PMID 36929940›Full record

ArticleToxicological sciences : an official journal of the Society of Toxicology2023

Long-term exposure to di(2-ethylhexyl) phthalate, diisononyl phthalate, and a mixture of phthalates alters estrous cyclicity and/or impairs gestational index and birth rate in mice.

Mary J Laws, Daryl D Meling, Ashley R K Deviney, Ramsés Santacruz-Márquez, Jodi A Flaws

Open access · bronzeAbstract read
In one paragraph

Article in Toxicological sciences : an official journal of the Society of Toxicology, 2023. 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
3.9field-weighted citation impact, top 6% 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, 25 citations in OpenAlex.

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  16. 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
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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

5 authors at 1 institution in 1 country.

Mary J LawsDepartment of Comparative Biosciences, University of Illinois Urbana-Champaign, Urbana, Illinois 61802, USA.
Daryl D MelingDepartment of Comparative Biosciences, University of Illinois Urbana-Champaign, Urbana, Illinois 61802, USA.
Ashley R K DevineyDepartment of Comparative Biosciences, University of Illinois Urbana-Champaign, Urbana, Illinois 61802, USA.
Ramsés Santacruz-MárquezDepartment of Comparative Biosciences, University of Illinois Urbana-Champaign, Urbana, Illinois 61802, USA.
Jodi A FlawsDepartment of Comparative Biosciences, University of Illinois Urbana-Champaign, Urbana, Illinois 61802, USA.ORCID 0000-0001-5579-9268
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
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
Phthalates and Ovarian ToxicityR01ES028661 · NIEHS · UNIVERSITY OF ILLINOIS AT URBANA-CHAMPAIGN · PI FLAWS, JODI A. · 2018 to 2022
$1.8M
NIEHS NIH HHS R01 ES028661NIEHS NIH HHS R01 ES034112NIEHS NIH HHS T32 ES007326
6 · The paper itself

Abstract

Phthalates are found in plastic food containers, medical plastics, and personal care products. However, the effects of long-term phthalate exposure on female reproduction are unknown. Thus, this study investigated the effects of long-term, dietary phthalate exposure on estrous cyclicity and fertility in female mice. Adult female CD-1 mice were fed chow containing vehicle control (corn oil) or 0.15-1500 ppm of di(2-ethylhexyl) phthalate (DEHP), diisononyl phthalate (DiNP), or a mixture of phthalates (Mix) containing DEHP, DiNP, benzyl butyl phthalate, di-n-butyl phthalate, diisobutyl phthalate, and diethyl phthalate. Measurements of urinary phthalate metabolites confirmed effective delivery of phthalates. Phthalate consumption for 11 months did not affect body weight compared to control. DEHP exposure at 0.15 ppm for 3 and 5 months increased the time that the mice spent in estrus and decreased the time the mice spent in metestrus/diestrus compared to control. DiNP exposure (0.15-1500 ppm) did not significantly affect time in estrus or metestrus/diestrus compared to control. Mix exposure at 0.15 and 1500 ppm for 3 months decreased the time the mice spent in metestrus/diestrus and increased the time the mice spent in estrus compared to control. DEHP (0.15-1500 ppm) or Mix (0.15-1500 ppm) exposure did not affect fertility-related indices compared to control. However, long-term DiNP exposure at 1500 ppm significantly reduced gestational index and birth rate compared to control. These data indicate that chronic dietary exposure to phthalates alters estrous cyclicity, and long-term exposure to DiNP reduces gestational index and birth rate in mice.

Indexed as

Diethylhexyl PhthalatePhthalic AcidsAnimalsBirth RateFemaleMicePeriodicityDiethylhexyl Phthalatediisononyl phthalatephthalic acidPhthalic Acidsdi(2-ethylhexyl) phthalate DEHPdi-isononyl phthalate DiNPendocrine disruptorsenvironmental toxicantsmixtureovaryphthalatesreproduction

Identifiers

PMID36929940
PMCPMC10176245
OpenAlexW4327629122

What Socratic 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 Socratic graph.