Evidence map›Paper›PMID 22472210›Full record

ArticleEnvironmental health perspectives2012

Effects of decabrominated diphenyl ether (PBDE-209) in regulation of growth and apoptosis of breast, ovarian, and cervical cancer cells.

Zhi-Hua Li, Xiao-Yan Liu, Na Wang, Jing-Si Chen, Yan-Hong Chen, Jin-Tao Huang, Chun-Hong Su, Fukang Xie, Bin Yu, Dun-Jin Chen

Open access · diamondAbstract read
In one paragraph

Article in Environmental health perspectives, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
4.6field-weighted citation impact, top 5% 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

26 citing papers in PubMed, 97 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
  4. Decarbromodiphenyl ether exposure promotes migration of triple-negative breast cancer cells through miR-221 in extracellular vesicles.Zhejiang da xue xue bao. Yi xue ban = Journal of Zhejiang University. Medical sciences · 2024
    Article
  5. Article
  6. Review
  7. Review
  8. Article
  9. Polybrominated diphenyl ethers BDE-47 and BDE-99 modulate murine melanoma cell phenotype in vitro.Environmental science and pollution research international · 2022
    Article
  10. Review
  11. Brominated Flame Retardants in Children's Room: Concentration, Composition, and Health Risk Assessment.International journal of environmental research and public health · 2021
    Article
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  15. Article
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  17. Review
  18. Organ-on-a-chip for assessing environmental toxicants.Current opinion in biotechnology · 2017
    Review
  19. Article
  20. 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

10 authors at 2 institutions in 1 country.

Zhi-Hua LiDepartment of Obstetrics and Gynecology, Third Affiliated Hospital of Guangzhou Medical College, Key Laboratory for Major Obstetric Diseases of Guangdong Province, Guangzhou, China.
Xiao-Yan Liu
Na Wang
Jing-Si Chen
Yan-Hong Chen
Jin-Tao Huang
Chun-Hong Su
Fukang Xie
Bin Yu
Dun-Jin Chen
Third Affiliated Hospital of Guangzhou Medical University · CNSun Yat-sen University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPolybrominated diphenyl ethers (PBDEs), commonly used in building materials, electronics, plastics, polyurethane foams, and textiles, are health hazards found in the environment.

objectiveIn this study we investigated the effects of PBDE-209, a deca-PBDE, on the regulation of growth and apoptosis of breast, ovarian, and cervical cancer cells as well as the underlying protein alterations.

methodsWe used MCF-7 and MCF-7/ADR (multidrug-resistant MCF-7) breast cancer cell lines, the HeLa cervical cancer cell line, the OVCAR-3 ovarian cancer cell line, and the normal CHO (Chinese hamster ovary) cell line to assess the effects of PBDE-209 using cell viability, immunofluorescence, and flow cytometric assays. Western blot assays were used to detect changes in protein expression. To assess the effects of PBDE-209 on apoptosis, we used the protein kinase Cα (PKCα) inhibitor Gö 6976, the extracellular signal-regulated kinase (ERK) inhibitor PD98059, and tamoxifen.

resultsOur data indicate that PBDE-209 increased viability and proliferation of the tumor cell lines and in CHO cells in a dose- and time-dependent manner. PBDE-209 also altered cell cycle distribution by inducing the S phase or G2/M phase. Furthermore, PBDE-209 partially suppressed tamoxifen-induced cell apoptosis in the breast cancer cell lines (MCF-7 and MCF-7/ADR) but suppressed Gö 6976- and PD98059-induced apoptosis in all cell lines. At the molecular level, PBDE-209 enhanced PKCα and ERK1/2 phosphorylation in the cell lines.

conclusionsOur data demonstrate that PBDE-209 is able to promote proliferation of various cancer cells from the female reproductive system and normal ovarian CHO cells. Furthermore, it reduced tamoxifen, PKCα, and ERK inhibition-induced apoptosis. Finally, PBDE-209 up-regulated phosphorylation of PKCα and ERK1/2 proteins in tumor cells and in CHO cells.

Indexed as

AnimalsApoptosisBlotting, WesternBreast NeoplasmsCell Line, TumorCell ProliferationCHO CellsCricetinaeCricetulusFemaleFlow CytometryFluorescent Antibody TechniqueHalogenated Diphenyl EthersHeLa CellsHumansOvarian NeoplasmsHalogenated Diphenyl EthersTamoxifen

Identifiers

PMID22472210
PMCPMC3339458
OpenAlexW2058495860

What OpenQuestion holds

Textmetadata
LicenceCC0
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.