Evidence map›Paper›PMID 32272586›Full record

ArticleInternational journal of molecular sciences2020

Developmental Exposure to the Flame Retardant Mixture Firemaster 550 Compromises Adult Bone Integrity in Male but not Female Rats.

Soraia Macari, Kylie D Rock, Mariana S Santos, Virgínia T M Lima, Raphael E Szawka, Jamal Moss, Brian Horman, Heather B Patisaul

Open access · goldAbstract read
In one paragraph

Article in International journal of molecular sciences, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
1.0field-weighted citation impact, top 26% 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

11 citing papers in PubMed, 21 citations in OpenAlex.

  1. Article
  2. Impact of exposure to a mixture of organophosphate esters on the adrenal glands of Sprague Dawley rats.Toxicological sciences : an official journal of the Society of Toxicology · 2025
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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 2 institutions in 2 countries.

Soraia MacariDepartment of Restorative Dentistry, Federal University of Minas Gerais, Belo Horizonte, Minas Gerais 31270-901, Brazil.ORCID 0000-0001-7643-6589
Kylie D RockDepartment of Biological Sciences, North Carolina State University, Raleigh, NC 27695, USA.ORCID 0000-0003-2954-1110
Mariana S SantosDepartment of Morphology, Federal University of Minas Gerais, Belo Horizonte, Minas Gerais 31270-901, Brazil.
Virgínia T M LimaDepartment of Restorative Dentistry, Federal University of Minas Gerais, Belo Horizonte, Minas Gerais 31270-901, Brazil.
Raphael E SzawkaDepartment of Physiology and Biophysics, Federal University of Minas Gerais, Belo Horizonte, Minas Gerais 31270-901, Brazil.
Jamal MossDepartment of Biological Sciences, North Carolina State University, Raleigh, NC 27695, USA.
Brian HormanDepartment of Biological Sciences, North Carolina State University, Raleigh, NC 27695, USA.
Heather B PatisaulDepartment of Biological Sciences, North Carolina State University, Raleigh, NC 27695, USA.ORCID 0000-0003-1278-2890
North Carolina State University · USUniversidade Federal de Minas Gerais · BR

Funding

The placenta: a novel target of sex specific neurotoxicity by fire retardantsR01ES028110 · NIEHS · NORTH CAROLINA STATE UNIVERSITY RALEIGH · PI MEITZEN, JOHN · 2017 to 2022
$2.4M
Toxicokinetics and Metabolic Disrupting Actions of the Flame Retardant Mixture FMR56ES022957 · NIEHS · NORTH CAROLINA STATE UNIVERSITY RALEIGH · PI BELCHER, SCOTT M, PATISAUL, HEATHER B · 2014 to 2014
$300k
Conselho Nacional de Desenvolvimento Cientifico e Tecnologico 401517NIEHS NIH HHS R01 ES028110NIEHS NIH HHS R01ES028110NIEHS NIH HHS R56ES022957
6 · The paper itself

Abstract

Flame retardants (FRs) are used in a variety of common items from furniture to carpet to electronics to reduce flammability and combustion, but the potential toxicity of these compounds is raising health concerns globally. Organophosphate FRs (OPFRs) are becoming more prevalent as older, brominated FRs are phased out, but the toxicity of these compounds, and the FR mixtures that contain them, is poorly understood. Work in a variety of in vitro model systems has suggested that FRs may induce metabolic reprogramming such that bone density is compromised at the expense of increasing adiposity. To address this hypothesis, the present studies maternally exposed Wistar rat dams orally across gestation and lactation to 1000 µg daily of the FR mixture Firemaster 550 (FM 550) which contains a mixture of brominated FRs and OPFRs. At six months of age, the offspring of both sexes were examined for evidence of compromised bone composition. Bone density, composition, and marrow were all significantly affected, but only in males. The fact that the phenotype was observed months after exposure suggests that FM 550 altered some fundamental aspect of mesenchymal stem cell reprogramming. The severity of the phenotype and the human-relevance of the dose employed, affirm this is an adverse outcome meriting further exploration.

Indexed as

AnimalsBone and BonesCellular ReprogrammingDustEnvironmental MonitoringFemaleFlame RetardantsHalogenationLactationMaleMesenchymal Stem CellsOrganophosphatesPolybrominated BiphenylsRatsRats, WistarDustFiremaster 550Flame RetardantsOrganophosphatesPolybrominated Biphenylsadiposecortical boneendocrine disrupting chemicalsobesogenppar gammasex differencetrabecular

Identifiers

PMID32272586
PMCPMC7178223
OpenAlexW3016128271

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.