Evidence map›Paper›PMID 27488030›Full record

ArticleBiology of reproduction2016

Reactive Oxygen Stimulation of Interleukin-6 Release in the Human Trophoblast Cell Line HTR-8/SVneo by the Trichlorethylene Metabolite S-(1,2-Dichloro)-l-Cysteine.

Iman Hassan, Anjana M Kumar, Hae-Ryung Park, Lawrence H Lash, Rita Loch-Caruso

Erratum issuedOpen access · bronzeAbstract read
In one paragraph

Article in Biology of reproduction, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 24 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed, 1 pooled it
2.2field-weighted citation impact, top 14% 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

24 citing papers in PubMed, 1 synthesis or guideline pooled it, 34 citations in OpenAlex.

  1. Environmental contaminants and preeclampsia: a systematic literature review.Journal of toxicology and environmental health. Part B, Critical reviews · 2018
    Pooled it
  2. Review
  3. Article
  4. Trichloroethylene MetaboliteChemical research in toxicology · 2023
    Article
  5. Article
  6. Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Review
  12. Article
  13. Article
  14. Review
  15. Tert-Butyl Hydroperoxide Stimulated Apoptosis Independent of Prostaglandin EReproductive sciences (Thousand Oaks, Calif.) · 2020
    Article
  16. Exposure to Trichloroethylene MetaboliteChemical research in toxicology · 2020
    Article
  17. Placenta as a target of trichloroethylene toxicity.Environmental science. Processes & impacts · 2020
    Article
  18. Article
  19. Ozone Exposure During Implantation Increases Serum Bioactivity in HTR-8/SVneo Trophoblasts.Toxicological sciences : an official journal of the Society of Toxicology · 2019
    Article
  20. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

5 authors at 2 institutions in 1 country.

Iman HassanDepartment of Environmental Health Sciences, University of Michigan, Ann Arbor, Michigan.
Anjana M KumarDepartment of Environmental Health Sciences, University of Michigan, Ann Arbor, Michigan.
Hae-Ryung ParkDepartment of Environmental Health Sciences, University of Michigan, Ann Arbor, Michigan.
Lawrence H LashDepartment of Pharmacology, Wayne State University School of Medicine, Detroit, Michigan.
Rita Loch-CarusoDepartment of Environmental Health Sciences, University of Michigan, Ann Arbor, Michigan rlc@umich.edu.
University of Michigan–Ann Arbor · USWayne State University · US

Funding

Research Experiences and Training Coordination CoreP42ES017198 · NIEHS · NORTHEASTERN UNIVERSITY · PI ALSHAWABKEH, AKRAM N · 2010 to 2024
$38.6M
Strategic Vision & Impact on Environmental HealthP30ES017885 · NIEHS · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI Dana Dolinoy · 2011 to 2026
$21.3M
ENVIRONMENTAL TOXICOLOGY PRE/POST DOCTORAL RES.TRAININGT32ES007062 · NIEHS · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI Justin Adam Colacino · 1985 to 2026
$10.5M
The effect of trichloroethylene exposure on adverse pregnancy outcomesF31ES021238 · NIEHS · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI HASSAN, IMAN · 2013 to 2014
$61k
NIEHS NIH HHS F31 ES021238NIEHS NIH HHS P30 ES017885NIEHS NIH HHS P42 ES017198NIEHS NIH HHS T32 ES007062
6 · The paper itself

Abstract

Trichloroethylene (TCE) is a common environmental pollutant associated with adverse reproductive outcomes in humans. TCE intoxication occurs primarily through its biotransformation to bioactive metabolites, including S-(1,2-dichlorovinyl)-l-cysteine (DCVC). TCE induces oxidative stress and inflammation in the liver and kidney. Although the placenta is capable of xenobiotic metabolism and oxidative stress and inflammation in placenta have been associated with adverse pregnancy outcomes, TCE toxicity in the placenta remains poorly understood. We determined the effects of DCVC by using the human extravillous trophoblast cell line HTR-8/SVneo. Exposure to 10 and 20 μM DCVC for 10 h increased reactive oxygen species (ROS) as measured by carboxydichlorofluorescein fluorescence. Moreover, 10 and 20 μM DCVC increased mRNA expression and release of interleukin-6 (IL-6) after 24-h exposure, and these responses were inhibited by the cysteine conjugate beta-lyase inhibitor aminooxyacetic acid and by treatments with antioxidants (alpha-tocopherol and deferoxamine), suggesting that DCVC-stimulated IL-6 release in HTR-8/SVneo cells is dependent on beta-lyase metabolic activation and increased generation of ROS. HTR-8/SVneo cells exhibited decreased mitochondrial membrane potential at 5, 10, and 20 μM DCVC at 5, 10, and 24 h, showing that DCVC induces mitochondrial dysfunction in HTR-8/Svneo cells. The present study demonstrates that DCVC stimulated ROS generation in the human placental cell line HTR-8/SVneo and provides new evidence of mechanistic linkage between DCVC-stimulated ROS and increase in proinflammatory cytokine IL-6. Because abnormal activation of cytokines can disrupt trophoblast functions necessary for placental development and successful pregnancy, follow-up investigations relating these findings to physiologic outcomes are warranted.

Indexed as

Cell Line, TransformedCysteineFemaleHumansInterleukin-6Membrane Potential, MitochondrialOxidative StressPlacentaPregnancyReactive Oxygen SpeciesTrichloroethyleneTrophoblastsCysteineInterleukin-6Reactive Oxygen SpeciesS-(1,2-dichlorovinyl)cysteineTrichloroethylenecytokinesDCVCHTR-8/SVneo cellshuman placental cellsoxidative stressreactive oxygen speciesS-(1,2-dichlorovinyl)-l-cysteinetrichloroethylenetrophoblasts

Identifiers

PMID27488030
PMCPMC5394980
OpenAlexW2492203640

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.