Evidence map›Paper›PMID 20118188›Full record

ArticleToxicological sciences : an official journal of the Society of Toxicology2010

Perfluorooctanoic acid effects on steroid hormone and growth factor levels mediate stimulation of peripubertal mammary gland development in C57BL/6 mice.

Yong Zhao, Ying S Tan, Sandra Z Haslam, Chengfeng Yang

Open access · bronzeAbstract read
In one paragraph

Article in Toxicological sciences : an official journal of the Society of Toxicology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 53 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
53citing papers in PubMed, 1 pooled it
9.3field-weighted citation impact, top 1% 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

53 citing papers in PubMed, 1 synthesis or guideline pooled it, 105 citations in OpenAlex.

  1. Public health evaluation of PFAS exposures and breastfeeding: a systematic literature review.Toxicological sciences : an official journal of the Society of Toxicology · 2023
    Pooled it
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  5. Review
  6. Epigenetic downregulation of OEnvironmental pollution (Barking, Essex : 1987) · 2024
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  7. Review
  8. Article
  9. Association between Perfluoroalkyl and Polyfluoroalkyl Substances and Women's Infertility, NHANES 2013-2016.International journal of environmental research and public health · 2022
    Article
  10. Review
  11. Article
  12. DormantiScience · 2022
    Article
  13. Article
  14. Article
  15. Article
  16. Article
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  18. Article
  19. Article
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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

4 authors at 2 institutions in 2 countries.

Yong ZhaoDepartment of Physiology, Michigan State University, East Lansing, Michigan 48824, USA.
Ying S Tan
Sandra Z Haslam
Chengfeng Yang
Michigan State University · USCzech Academy of Sciences, Institute of Physiology · CZ

Funding

Breast Cancer and the Environment Research CenterU01ES012800 · NIEHS · MICHIGAN STATE UNIVERSITY · PI HASLAM, SANDRA Z · 2003 to 2009
$5.6M
NCI NIH HHS U01 ES/CA 012800NIEHS NIH HHS U01 ES012800
6 · The paper itself

Abstract

Perfluorooctanoic acid (PFOA) is a synthetic, widely used perfluorinated carboxylic acid and a persistent environmental pollutant. It is an agonist of peroxisome proliferator-activated receptor alpha (PPARalpha). Studies have shown that PFOA causes hepatocellular hypertrophy, tumorigenesis, and developmental toxicity in rodents, and some of its toxicity depends on the expression of PPARalpha. Our recent study revealed a stimulatory effect of peripubertal PFOA treatment (5 mg/kg) on mammary gland development in C57Bl/6 mice. The present study was designed to examine the underlying mechanism(s). It was found that mammary gland stimulation by PFOA was similarly observed in PPARalpha knockout and wild-type C57Bl/6 mice. The presence of ovaries was required for PFOA treatment (5 mg/kg) to stimulate mammary gland development with significant increases in the levels of enzymes involved in steroid hormone synthesis in both PFOA-treated wild-type and PPARalpha knockout mouse ovaries. PFOA treatment significantly increased serum progesterone (P) levels in ovary-intact mice and also enhanced mouse mammary gland responses to exogenous estradiol (E), P, and E + P. In addition, PFOA treatment resulted in elevated mammary gland levels of epidermal growth factor receptor (EGFR), estrogen receptor alpha, amphiregulin (Areg, a ligand of EGFR), hepatocyte growth factor, cyclin D1, and proliferating cell nuclear antigen (PCNA) in both wild-type and PPARalpha knockout mouse mammary glands. These results indicate that PFOA stimulates mammary gland development in C57Bl/6 mice by promoting steroid hormone production in ovaries and increasing the levels of a number of growth factors in mammary glands, which is independent of the expression of PPARalpha.

Indexed as

AnimalsCaprylatesEnvironmental PollutantsFemaleFluorocarbonsGonadal Steroid HormonesIntercellular Signaling Peptides and ProteinsMammary Glands, AnimalMiceMice, Inbred C57BLMice, KnockoutOvariectomyOvaryPPAR alphaSexual MaturationUp-RegulationCaprylatesEnvironmental PollutantsFluorocarbonsGonadal Steroid HormonesIntercellular Signaling Peptides and Proteinsperfluorooctanoic acidPPAR alpha

Identifiers

PMID20118188
PMCPMC2855353
OpenAlexW2163696482

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.