Evidence map›Paper›PMID 39305941›Full record

ArticleEnvironmental toxicology and pharmacology2024

Significant metabolic alterations in mouse dams exposed to an environmental mixture of polychlorinated biphenyls (PCBs) during gestation and lactation: Insights into PCB and metabolite profiles.

Xueshu Li, Youjun P Suh, Rebecca J Wilson, Pamela J Lein, Julia Y Cui, Hans-Joachim Lehmler

Abstract read
In one paragraph

Article in Environmental toxicology and pharmacology, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing 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

4 citing papers in PubMed.

  1. Article
  2. 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.

Xueshu LiDepartment of Occupational and Environmental Health, College of Public Health, University of Iowa, Iowa City, IA 52242, USA.
Youjun P SuhDepartment of Environmental and Occupational Health Sciences, University of Washington, Seattle, WA 98105, USA.
Rebecca J WilsonDepartment of Molecular Biosciences, School of Veterinary Medicine, University of California at Davis, Davis, CA 95616, USA.
Pamela J LeinDepartment of Molecular Biosciences, School of Veterinary Medicine, University of California at Davis, Davis, CA 95616, USA.
Julia Y CuiDepartment of Environmental and Occupational Health Sciences, University of Washington, Seattle, WA 98105, USA.
Hans-Joachim LehmlerDepartment of Occupational and Environmental Health, College of Public Health, University of Iowa, Iowa City, IA 52242, USA. Electronic address: hans-joachim-lehmler@uiowa.edu.

Funding

Training CoreP42ES013661 · NIEHS · UNIVERSITY OF IOWA · PI HANS-JOACHIM LEHMLER · 2006 to 2026
$60.3M
Pulmonary Toxicology Facility CoreP30ES005605 · NIEHS · UNIVERSITY OF IOWA · PI Jong Sung Kim · 1990 to 2026
$40.5M
Molecular and Cellular Basis of PCB Developmental Neurotoxicity: ViCTER supplementR01ES014901 · NIEHS · UNIVERSITY OF CALIFORNIA AT DAVIS · PI HANS-JOACHIM LEHMLER, Pamela J Lein · 2009 to 2026
$9.3M
PCB-mediated dysbiosis of the gut microbiome: A missing link in PCB-mediated neurodevelopmental disorders?R01ES031098 · NIEHS · UNIVERSITY OF IOWA · PI CUI, JULIA YUE, LEHMLER, HANS-JOACHIM · 2020 to 2024
$3.1M
Environmental factors in pathobiology of dementia: the role of PCB exposure, microbiome, and tissue barrier dysfunctionR01ES034691 · NIEHS · UNIVERSITY OF IOWA · PI LEHMLER, HANS-JOACHIM · 2023 to 2025
$2.2M
NIEHS NIH HHS P30 ES005605NIEHS NIH HHS P42 ES013661NIEHS NIH HHS R01 ES014901NIEHS NIH HHS R01 ES031098NIEHS NIH HHS R01 ES034691
6 · The paper itself

Abstract

Polychlorinated biphenyls (PCBs) and their metabolites are linked to developmental neurotoxicity, but their levels in the gestational and lactational environment remain unexplored. This study investigated the effects of dietary exposure to the Fox River Mixture (FRM) on serum levels of PCBs and their metabolites in female C57BL/6 J mice. Mice were exposed to 0.1, 1.0, or 6.0 mg/kg body weight/day of FRM beginning two weeks before mating and throughout gestation and lactation. Serum samples collected from the dams at weaning were analyzed using gas chromatograph-tandem mass spectrometry and nontarget liquid chromatography-high resolution mass spectrometry. Results showed complex and dose-dependent differences in PCB and metabolite profiles. Untargeted metabolomics revealed alterations in metabolites involved in glucuronidation. Network analysis suggested disturbances in heme and amino acid metabolism associated with higher chlorinated PCBs. These findings suggested that PCBs and metabolites present in the gestational and lactation environment of mice may contribute to developmental neurotoxicity in rodents.

Indexed as

Environmental PollutantsLactationMice, Inbred C57BLPolychlorinated BiphenylsAnimalsFemaleMaternal ExposureMicePregnancyEnvironmental PollutantsPolychlorinated BiphenylsExposureMetabolitesPCB metabolismPolychlorinated biphenylsUntargeted metabolomics

Identifiers

PMID39305941
PMCPMC11499005

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.