Evidence map›Paper›PMID 36780129›Full record

ArticleBiology of reproduction2023

Reproductive toxicity of emerging plasticizers, flame retardants, and bisphenols, using culture of the rat fetal testis†.

Sarah Tardif, Arlette Rwigemera, Natasha Letourneau, Bernard Robaire, Geraldine Delbes

Open access · bronzeAbstract read
In one paragraph

Article in Biology of reproduction, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
2.4field-weighted citation impact, top 13% 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

5 citing papers in PubMed, 15 citations in OpenAlex.

  1. Article
  2. Endocrine Disrupting Agents: Toxicological Aspects on Male Reproduction.Reproductive sciences (Thousand Oaks, Calif.) · 2025
    Review
  3. Article
  4. Article
  5. 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

5 authors at 2 institutions in 1 country.

Sarah TardifCentre Armand Frappier Santé Biotechnologie, Institut National de la Recherche Scientifique, Laval, Quebec, Canada.
Arlette RwigemeraCentre Armand Frappier Santé Biotechnologie, Institut National de la Recherche Scientifique, Laval, Quebec, Canada.
Natasha LetourneauCentre Armand Frappier Santé Biotechnologie, Institut National de la Recherche Scientifique, Laval, Quebec, Canada.
Bernard RobaireDepartment of Pharmacology and Therapeutic, McGill University, Montreal, Quebec, Canada.
Geraldine DelbesCentre Armand Frappier Santé Biotechnologie, Institut National de la Recherche Scientifique, Laval, Quebec, Canada.
Institut National de la Recherche Scientifique · CAMcGill University · CA

Funding

CIHR IP3-150711
6 · The paper itself

Abstract

The use of bis (2-ethylhexyl) phthalate (DEHP), 2,2'4,4'-tetrabromodiphenyl ether (BDE47), and bisphenol A (BPA), as plasticizers, flame retardants, and epoxy resins, respectively, has been regulated due to their endocrine disrupting activities. Replacements for these chemicals are found in human matrices, yet the endocrine disrupting potential of these emerging contaminants is poorly characterized. We compared the effects of legacy chemicals with those of their replacements using fetal rat testis organ culture. Fetal testes sampled at gestation day 15 were grown ex vivo, and the impact was evaluated after a 3-day exposure to 10 μM of each legacy chemical; two BPA analogs (bisphenol M and bisphenol TMC); three replacements for DEHP/MEHP (2,2,4-trimethyl-1,3-pentanediol diisobutyrate, diisononyl-phthalate, and diisodecyl adipate); or two replacements for BDE47 (tributoxyethyl phosphate and isopropylated triphenyl phosphate). We showed that only BPA and MEHP significantly decrease testosterone secretions after 24 h, while BPM and BPTMC have the opposite effect. Luteinizing hormone-stimulated testosterone was reduced by BPA and MEHP but was increased by BPTMC. After exposure, testes were used for immunofluorescent staining of germ cells, Sertoli cells, and Leydig cells. Interestingly, exposures to BPM or BPTMC induced a significant increase in the Leydig cell density and surface area. A decrease in germ cell density was observed only after treatment with MEHP or BDE47. MEHP also significantly decreased Sertoli cell proliferation. These studies show that some replacement chemicals can affect testicular function, while others appear to show little toxicity in this model. These findings provide essential information regarding the need for their regulation.

Indexed as

Diethylhexyl PhthalateFlame RetardantsAnimalsBisphenol A CompoundsHumansMalePhthalic AcidsPlasticizersRatsTestisTestosteronebisphenol ABisphenol A CompoundsDiethylhexyl PhthalateFlame Retardantsmono-(2-ethylhexyl)phthalatephthalic acidPhthalic AcidsPlasticizersTestosteronebisphenolsfetal testisflame retardantsgerm cellsLeydig cellsorgan cultureplasticizersSertoli cellssubstitutestestosterone

Identifiers

PMID36780129
PMCPMC10183361
OpenAlexW4320498274

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.