Evidence map›Paper›PMID 34564366›Full record

ArticleToxics2021

Subacute Exposure to an Environmentally Relevant Dose of Di-(2-ethylhexyl) Phthalate during Gestation Alters the Cecal Microbiome, but Not Pregnancy Outcomes in Mice.

Karen Chiu, Shah Tauseef Bashir, Liying Gao, Jessica Gutierrez, Maria R C de Godoy, Jenny Drnevich, Christopher J Fields, Isaac Cann, Jodi A Flaws, Romana A Nowak

Open access · goldAbstract read
In one paragraph

Article in Toxics, 2021. 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
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

5 citing papers in PubMed, 10 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  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

10 authors at 1 institution in 1 country.

Karen ChiuDivision of Nutritional Sciences, College of Agricultural, Consumer and Environmental Sciences, University of Illinois, Urbana, IL 61802, USA.
Shah Tauseef BashirDepartment of Molecular and Integrative Physiology, College of Liberal Arts & Sciences, University of Illinois, Urbana, IL 61802, USA.
Liying GaoDepartment of Comparative Biosciences, College of Veterinary Medicine, University of Illinois, Urbana, IL 61802, USA.
Jessica GutierrezDepartment of Comparative Biosciences, College of Veterinary Medicine, University of Illinois, Urbana, IL 61802, USA.
Maria R C de GodoyDivision of Nutritional Sciences, College of Agricultural, Consumer and Environmental Sciences, University of Illinois, Urbana, IL 61802, USA.
Jenny DrnevichHigh Performance Computing in Biology, Roy J. Carver Biotechnology Center, University of Illinois, Urbana, IL 61802, USA.
Christopher J FieldsHigh Performance Computing in Biology, Roy J. Carver Biotechnology Center, University of Illinois, Urbana, IL 61802, USA.
Isaac CannDepartment of Animal Sciences, College of Agricultural, Consumer and Environmental Sciences, University of Illinois, Urbana, IL 61802, USA.
Jodi A FlawsDivision of Nutritional Sciences, College of Agricultural, Consumer and Environmental Sciences, University of Illinois, Urbana, IL 61802, USA.ORCID 0000-0001-5579-9268
Romana A NowakDepartment of Animal Sciences, College of Agricultural, Consumer and Environmental Sciences, University of Illinois, Urbana, IL 61802, USA.
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
Phthalates and Ovarian ToxicityR01ES028661 · NIEHS · UNIVERSITY OF ILLINOIS AT URBANA-CHAMPAIGN · PI FLAWS, JODI A. · 2018 to 2022
$1.8M
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
NIEHS NIH HHS R01028661NIEHS NIH HHS R01 ES02633NIEHS NIH HHS R25 Es025059NIEHS NIH HHS T32 ES007326
6 · The paper itself

Abstract

Di-2-ethylhexyl phthalate (DEHP) is a plasticizer commonly found in polyvinyl chloride, medical equipment, and food packaging. DEHP has been shown to target the reproductive system and alter the gut microbiome in humans and experimental animals. However, very little is known about the impact of DEHP-induced microbiome changes and its effects during pregnancy. Thus, the objective of this study was to investigate the effects of DEHP exposure during pregnancy on the cecal microbiome and pregnancy outcomes. Specifically, this study tested the hypothesis that subacute exposure to DEHP during pregnancy alters the cecal microbiome in pregnant mice, leading to changes in birth outcomes. To test this hypothesis, pregnant dams were orally exposed to corn oil vehicle or 20 µg/kg/day DEHP for 10 days and euthanized 21 days after their last dose. Cecal contents were collected for 16S Illumina and shotgun metagenomic sequencing. Fertility studies were also conducted to examine whether DEHP exposure impacted birth outcomes. Subacute exposure to environmentally relevant doses of DEHP in pregnant dams significantly increased alpha diversity and significantly altered beta diversity. Furthermore, DEHP exposure during pregnancy significantly increased the relative abundance of Bacteroidetes and decreased the relative abundance of Firmicutes and Deferribacteres compared with controls. The affected taxonomic families included

Indexed as

di-(2-ethylhexyl) phthalate (DEHP)endocrine-disrupting chemicalsgestational exposuregut microbiome

Identifiers

PMID34564366
PMCPMC8470982
OpenAlexW3196416229

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.