Evidence map›Paper›PMID 25060363›Full record

ArticleEndocrinology2014

Polybrominated diphenyl ether (DE-71) interferes with thyroid hormone action independent of effects on circulating levels of thyroid hormone in male rats.

Ruby Bansal, Daniel Tighe, Amin Danai, Dorothea F K Rawn, Dean W Gaertner, Doug L Arnold, Mary E Gilbert, R Thomas Zoeller

Open access · greenAbstract read
In one paragraph

Article in Endocrinology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
1.3field-weighted citation impact, top 23% 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

20 citing papers in PubMed, 42 citations in OpenAlex.

  1. Article
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  3. Article
  4. Mechanisms of Male Reproductive Toxicity of Polybrominated Diphenyl Ethers.International journal of molecular sciences · 2022
    Review
  5. Article
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  17. Review
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  20. A path forward in the debate over health impacts of endocrine disrupting chemicals.Environmental health : a global access science source · 2014
    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

8 authors at 3 institutions in 2 countries.

Ruby BansalDepartment of Biology (R.B., D.T., A.D., T.Z.) and Molecular and Cellular Biology Program (T.Z.), University of Massachusetts Amherst, Amherst, Massachusetts 01003; Bureau of Chemical Safety, Food Directorate, Health Products, and Food Branch (D.F.K.R., D.W.G., D.L.A.), Health Canada, Ottawa, Ontario, Canada K1A 0K9; and Toxicity Assessment Division (M.E.G.), US Environmental Protection Agency, Research Triangle Park, North Carolina 27711.
Daniel Tighe
Amin Danai
Dorothea F K Rawn
Dean W Gaertner
Doug L Arnold
Mary E Gilbert
R Thomas Zoeller
University of Massachusetts Amherst · USHealth Canada · CAEnvironmental Protection Agency · US

Funding

PCB Disruption of Thyroid Hormone Action During DevelopmentR01ES010026 · NIEHS · UNIVERSITY OF MASSACHUSETTS AMHERST · PI ZOELLER, ROBERT THOMAS · 2000 to 2013
$3.8M
PCB Disruption of Thyroid Hormone Action during DevelopmentR56ES010026 · NIEHS · UNIVERSITY OF MASSACHUSETTS AMHERST · PI ZOELLER, ROBERT THOMAS · 2007 to 2007
$387k
NIEHS NIH HHS ES10026NIEHS NIH HHS R01 ES010026NIEHS NIH HHS R56 ES010026
6 · The paper itself

Abstract

Polybrominated diphenyl ethers (PBDEs) are routinely found in human tissues including cord blood and breast milk. PBDEs may interfere with thyroid hormone (TH) during development, which could produce neurobehavioral deficits. An assumption in experimental and epidemiological studies is that PBDE effects on serum TH levels will reflect PBDE effects on TH action in tissues. To test whether this assumption is correct, we performed the following experiments. First, five concentrations of diphenyl ether (0-30 mg/kg) were fed daily to pregnant rats to postnatal day 21. PBDEs were measured in dam liver and heart to estimate internal dose. The results were compared with a separate study in which four concentrations of propylthiouracil (PTU; 0, 1, 2, and 3 ppm) was provided to pregnant rats in drinking water for the same duration as for diphenyl ether. PBDE exposure reduced serum T4 similar in magnitude to PTU, but serum TSH was not elevated by PBDE. PBDE treatment did not affect the expression of TH response genes in the liver or heart as did PTU treatment. PTU treatment reduced T4 in liver and heart, but PBDE treatment reduced T4 only in the heart. Tissue PBDEs were in the micrograms per gram lipid range, only slightly higher than observed in human fetal tissues. Thus, PBDE exposure reduces serum T4 but does not produce effects on tissues typical of low TH produced by PTU, demonstrating that the effects of chemical exposure on serum T4 levels may not always be a faithful proxy measure of chemical effects on the ability of thyroid hormone to regulate development and adult physiology.

Indexed as

AnimalsAnimals, NewbornAntithyroid AgentsEndocrine DisruptorsFemaleHalogenated Diphenyl EthersMaleMaternal ExposurePregnancyPropylthiouracilRatsRats, Sprague-DawleySex FactorsThyroid Function TestsThyroid GlandThyroid HormonesAntithyroid AgentsEndocrine DisruptorsHalogenated Diphenyl Etherspentabromodiphenyl etherPropylthiouracilThyroid Hormones

Identifiers

PMID25060363
PMCPMC4164921
OpenAlexW1987674041

What OpenQuestion 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 OpenQuestion graph.