Evidence map›Paper›PMID 33578748›Full record

ArticleMetabolites2021

Comparative Effects of Di-(2-ethylhexyl)phthalate and Di-(2-ethylhexyl)terephthalate Metabolites on Thyroid Receptors: In Vitro and In Silico Studies.

Nicolas Kambia, Isabelle Séverin, Amaury Farce, Laurence Dahbi, Thierry Dine, Emmanuel Moreau, Valérie Sautou, Marie-Christine Chagnon

Abstract read
In one paragraph

Article in Metabolites, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing 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

10 citing papers in PubMed.

  1. Review
  2. Article
  3. Review
  4. Article
  5. Article
  6. Plasticizers: negative impacts on the thyroid hormone system.Environmental science and pollution research international · 2022
    Review
  7. Article
  8. Article
  9. Article
  10. 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.

Nicolas KambiaUniversité de Lille, CHU Lille, ULR 7365 GRITA, F-59000 Lille, France.
Isabelle SéverinUniversité Bourgogne Franche-Comté, INSERM U1231, NUTOX, Derttech "Packtox", 21000 Dijon, France.
Amaury FarceUniversité de Lille, CHU Lille, INSERM U1286, INFINITE, F-59000 Lille, France.
Laurence DahbiUniversité Bourgogne Franche-Comté, INSERM U1231, NUTOX, Derttech "Packtox", 21000 Dijon, France.
Thierry DineUniversité de Lille, CHU Lille, ULR 7365 GRITA, F-59000 Lille, France.
Emmanuel MoreauUniversité Clermont Auvergne, INSERM U1240, IMOST, 63000 Clermont-Ferrand, France.
Valérie SautouUniversité Clermont Auvergne, CHU Clermont Ferrand, CNRS, SIGMA Clermont, 63000 Clermont-Ferrand, France.
Marie-Christine ChagnonUniversité Bourgogne Franche-Comté, INSERM U1231, NUTOX, Derttech "Packtox", 21000 Dijon, France.

Funding

Agence Nationale de Sécurité du Médicament et des Produits de Santé AAPR-2015-027
6 · The paper itself

Abstract

Plasticizers added to polyvinylchloride (PVC) used in medical devices can be released into patients' biological fluids. Di-(2-ethylhexyl)phthalate (DEHP), a well-known reprotoxic and endocrine disruptor, must be replaced by alternative compounds. Di-(2-ethylhexyl) terephthalate (DEHT) is an interesting candidate due to its lower migration from PVC and its lack of reprotoxicity. However, there is still a lack of data to support the safety of its human metabolites with regard to their hormonal properties in the thyroid system. The effects of DEHT metabolites on thyroid/hormone receptors (TRs) were compared in vitro and in silico to those of DEHP. The oxidized metabolites of DEHT had no effect on T3 receptors whereas 5-hydroxy-mono-(ethylhexyl)phthalate (5-OH-MEHP) appeared to be primarily an agonist for TRs above 0.2 µg/mL with a synergistic effect on T3. Monoesters (MEHP and mono-(2-ethylhexyl)terephthalate, MEHT) were also active on T3 receptors. In vitro, MEHP was a partial agonist between 10 and 20 µg/mL. MEHT was an antagonist at non-cytotoxic concentrations (2-5 µg/mL) in a concentration-dependent manner. The results obtained with docking were consistent with those of the T-screen and provide additional information on the preferential affinity of monoesters and 5-OH-MEHP for TRs. This study highlights a lack of interactions between oxidized metabolites and TRs, confirming the interest of DEHT.

Indexed as

DEHThormonal activitiesin silicothyroid receptorsT-screen assay

Identifiers

PMID33578748
PMCPMC7916494

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Registered trials

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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.