Evidence map›Paper›PMID 30496566›Full record

ArticleToxicological sciences : an official journal of the Society of Toxicology2018

Tetrabromobisphenol-A Promotes Early Adipogenesis and Lipogenesis in 3T3-L1 Cells.

Vesna A Chappell, Amanda Janesick, Bruce Blumberg, Suzanne E Fenton

Open access · hybridAbstract read
In one paragraph

Article in Toxicological sciences : an official journal of the Society of Toxicology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed, 1 pooled it
2.6field-weighted citation impact, top 10% 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

21 citing papers in PubMed, 1 synthesis or guideline pooled it, 42 citations in OpenAlex.

  1. Pollution, stress response, and obesity: A systematic review.Obesity reviews : an official journal of the International Association for the Study of Obesity · 2025
    Pooled it
  2. Article
  3. Article
  4. Review
  5. Environmental Obesogens and Their Perturbations in Lipid Metabolism.Environment & health (Washington, D.C.) · 2024
    Review
  6. SFood science and biotechnology · 2023
    Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Review
  13. Review
  14. Review
  15. The new kids on the block: Emerging obesogens.Advances in pharmacology (San Diego, Calif.) · 2021
    Review
  16. Adipose Tissue and Endocrine-Disrupting Chemicals: Does Sex Matter?International journal of environmental research and public health · 2020
    Review
  17. Review
  18. Transgenerational effects of obesogens.Basic & clinical pharmacology & toxicology · 2019
    Review
  19. Article
  20. Review
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

4 authors at 2 institutions in 1 country.

Vesna A ChappellNational Toxicology Program Laboratory (NTPL), Division of the National Toxicology Program, National Institute of Environmental Health Sciences, National Institutes of Health, Research Triangle Park, North Carolina 27709.
Amanda JanesickDepartment of Developmental and Cell Biology, University of California, Irvine, California 92697.
Bruce BlumbergDepartment of Developmental and Cell Biology, University of California, Irvine, California 92697.
Suzanne E FentonNational Toxicology Program Laboratory (NTPL), Division of the National Toxicology Program, National Institute of Environmental Health Sciences, National Institutes of Health, Research Triangle Park, North Carolina 27709.
National Institute of Environmental Health Sciences · USUniversity of California, Irvine · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Tetrabromobisphenol A (TBBPA) is the most common flame retardant used in electrical housings, circuit boards, and automobiles. High-throughput screening and binding assays have identified TBBPA as an agonist for human peroxisome proliferator-activated receptor gamma (PPARγ), the master regulator of adipogenesis. TBBPA has been suggested to be an obesogen based on in vitro cellular assays and zebrafish data. We hypothesized that exposing preadipocytes to TBBPA could influence adipogenesis via genes other than those in the PPARγ pathway due to its structural similarity to bisphenol A, which demonstrates varied endocrine disrupting activities. Mouse-derived 3T3-L1 preadipocytes were induced to differentiate and continually treated with TBBPA for 8 days. High-content imaging of adipocytes displayed increased adipocyte number and lipid accumulation when treated with TBBPA. TBBPA exhibited weak induction of mPPARγ, with an AC50 of 397 µM. Quantitative PCR revealed that TBBPA exposure increased early expression of genes involved in glucocorticoid receptor (GR) signaling and PPARγ transcriptional activation, as well as upregulating downstream genes needed for adipocyte maintenance and nontraditional ER signaling, such as Gpr30. Additionally, Pref1 and Thy1, inhibitors of differentiation, were downregulated by some concentrations of TBBPA. Furthermore, proliferating preadipocytes treated with TBBPA, only prior to differentiation, exhibited increased adipocyte number and lipid accumulation after 8 days in normal culture conditions. In conclusion, TBBPA influenced gene expression changes in GR, nontraditional ER, and known adipogenic regulatory genes, prior to PPARγ expression; effects suggesting early programming of adipogenic pathways.

Indexed as

3T3-L1 CellsAdipocytesAdipogenesisAnimalsCCAAT-Enhancer-Binding ProteinsCell DifferentiationDown-RegulationLipogenesisMicePolybrominated BiphenylsPPAR gammaReceptors, EstrogenReceptors, G-Protein-CoupledRNA, MessengerSignal TransductionTranscriptional ActivationCCAAT-Enhancer-Binding ProteinsGPER1 protein, mousePolybrominated BiphenylsPPAR gammaReceptors, EstrogenReceptors, G-Protein-CoupledRNA, Messengertetrabromobisphenol ATranscription Factors

Identifiers

PMID30496566
PMCPMC6260163
OpenAlexW2888677496

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.