Evidence map›Paper›PMID 31310931›Full record

ArticleEnvironment international2019

Determining the endocrine disruption potential of industrial chemicals using an integrative approach: Public databases, in vitro exposure, and modeling receptor interactions.

Olubusayo Alofe, Edwina Kisanga, Salmaan H Inayat-Hussain, Masao Fukumura, Rolando Garcia-Milian, Lalith Perera, Vasilis Vasiliou, Shannon Whirledge

Open access · goldAbstract read
In one paragraph

Article in Environment international, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
1.9field-weighted citation impact, top 16% 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

8 citing papers in PubMed, 34 citations in OpenAlex.

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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

8 authors at 5 institutions in 2 countries.

Olubusayo AlofeDepartment of Obstetrics, Gynecology, and Reproductive Sciences, Yale School of Medicine, New Haven, CT, USA.
Edwina KisangaDepartment of Obstetrics, Gynecology, and Reproductive Sciences, Yale School of Medicine, New Haven, CT, USA.
Salmaan H Inayat-HussainDepartment of Product Stewardship and Toxicology, Group Health, Safety, Security and Environment, Petroliam Nasional Berhad, Kuala Lumpur, Malaysia; Department of Environmental Health Sciences, Yale School of Public Health, New Haven, CT, USA.
Masao FukumuraDepartment of Product Stewardship and Toxicology, Group Health, Safety, Security and Environment, Petroliam Nasional Berhad, Kuala Lumpur, Malaysia.
Rolando Garcia-MilianBioinformatics Support Program, Cushing/Whitney Medical Library, Yale School of Medicine, New Haven, CT, USA.
Lalith PereraGenome Integrity and Structural Biology Laboratory, National Institute of Environmental Health Sciences, National Institutes of Health, Department of Health and Human Services, Research Triangle Park, NC, USA.
Vasilis VasiliouDepartment of Environmental Health Sciences, Yale School of Public Health, New Haven, CT, USA.
Shannon WhirledgeDepartment of Obstetrics, Gynecology, and Reproductive Sciences, Yale School of Medicine, New Haven, CT, USA; Department of Environmental Health Sciences, Yale School of Public Health, New Haven, CT, USA. Electronic address: shannon.whirledge@yale.edu.
Yale University · USMinistry of Health · MYNational Institutes of Health · USPetronas (Malaysia) · MYWhitney Museum of American Art · US

Funding

Macromolecular ModelingZICES043010 · NIEHS · NATIONAL INSTITUTE OF ENVIRONMENTAL HEALTH SCIENCES · PI COPELAND, WILLIAM · 2012 to 2025
$5.7M
MACROMOLECULAR MODELING AND CARCINOGENESISZ01ES043010 · NIEHS · NATIONAL INSTITUTE OF ENVIRONMENTAL HEALTH SCIENCES · PI DARDEN, THOMAS A · 1986 to 2008
$1.2M
Environmental Exposure to Genistein Regulates Signal Transduction in the UterusR00ES022983 · NIEHS · YALE UNIVERSITY · PI WHIRLEDGE, SHANNON D · 2016 to 2018
$736k
Intramural NIH HHS Z01 ES043010Intramural NIH HHS Z99 ES999999NIEHS NIH HHS R00 ES022983
6 · The paper itself

Abstract

Environmental and occupational exposure to industrial chemicals has been linked to toxic and carcinogenic effects in animal models and human studies. However, current toxicology testing does not thoroughly explore the endocrine disrupting effects of industrial chemicals, which may have low dose effects not predicted when determining the limit of toxicity. The objective of this study was to evaluate the endocrine disrupting potential of a broad range of chemicals used in the petrochemical sector. Therefore, 139 chemicals were classified for reproductive toxicity based on the United Nations Globally Harmonized System for hazard classification. These chemicals were evaluated in PubMed for reported endocrine disrupting activity, and their endocrine disrupting potential was estimated by identifying chemicals with active nuclear receptor endpoints publicly available databases. Evaluation of ToxCast data suggested that these chemicals preferentially alter the activity of the estrogen receptor (ER). Four chemicals were prioritized for in vitro testing using the ER-positive, immortalized human uterine Ishikawa cell line and a range of concentrations below the reported limit of toxicity in humans. We found that 2,6-di-tert-butyl-p-cresol (BHT) and diethanolamine (DEA) repressed the basal expression of estrogen-responsive genes PGR, NPPC, and GREB1 in Ishikawa cells, while tetrachloroethylene (PCE) and 2,2'-methyliminodiethanol (MDEA) induced the expression of these genes. Furthermore, low-dose combinations of PCE and MDEA produced additive effects. All four chemicals interfered with estradiol-mediated induction of PGR, NPPC, and GREB1. Molecular docking demonstrated that these chemicals could bind to the ligand binding site of ERα, suggesting the potential for direct stimulatory or inhibitory effects. We found that these chemicals altered rates of proliferation and regulated the expression of cell proliferation associated genes. These findings demonstrate previously unappreciated endocrine disrupting effects and underscore the importance of testing the endocrine disrupting potential of chemicals in the future to better understand their potential to impact public health.

Indexed as

Databases, FactualMolecular Docking SimulationAnimalsEndocrine DisruptorsEnvironmental PollutantsEstrogen Receptor alphaFemaleHumansEndocrine DisruptorsEnvironmental PollutantsEstrogen Receptor alphaEndocrine disrupting chemical (EDC)Environmental chemicalEstrogen receptorRisk assessmentUterus

Identifiers

PMID31310931
PMCPMC6728168
OpenAlexW2958766023

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.