Evidence map›Paper›PMID 23811944›Full record

ArticleCancer research2013

PPARδ induces estrogen receptor-positive mammary neoplasia through an inflammatory and metabolic phenotype linked to mTOR activation.

Hongyan Yuan, Jin Lu, Junfeng Xiao, Geeta Upadhyay, Rachel Umans, Bhaskar Kallakury, Yuhzi Yin, Michael E Fant, Levy Kopelovich, Robert I Glazer

Open access · greenAbstract read
In one paragraph

Article in Cancer research, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 41 papers.

0numbers the graph read from it
0cells of the map it votes in
41citing papers in PubMed
2.1field-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

41 citing papers in PubMed, 54 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Review
  5. Review
  6. Article
  7. Article
  8. Review
  9. Identifying the Metabolic Signatures of PPARD-Overexpressing Gastric Tumors.International journal of molecular sciences · 2022
    Article
  10. Article
  11. Review
  12. Review
  13. Longitudinal metabolic alterations in plasma of rats exposed to low doses of high linear energy transfer radiation.Journal of environmental science and health. Part C, Toxicology and carcinogenesis · 2021
    Article
  14. Article
  15. Review
  16. Review
  17. PLAC1: biology and potential application in cancer immunotherapy.Cancer immunology, immunotherapy : CII · 2019
    Review
  18. Article
  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

10 authors at 5 institutions in 1 country.

Hongyan YuanDepartment of Oncology and Lombardi Comprehensive Cancer Center, Lombardi Comprehensive Cancer Center, Washington, DC 20007, USA.
Jin Lu
Junfeng Xiao
Geeta Upadhyay
Rachel Umans
Bhaskar Kallakury
Yuhzi Yin
Michael E Fant
Levy Kopelovich
Robert I Glazer
University of South Florida · USNational Cancer Institute · USNational Institute of Allergy and Infectious Diseases · USGeorgetown University · USUniversity of Chicago · US

Funding

Tissue Culture Shared ResourceP30CA051008 · NCI · GEORGETOWN UNIVERSITY · PI STEPHEN W BYERS · 1990 to 2026
$71.5M
PDK1 and PPARdelta Signaling in Mammary TumorigenesisR01CA111482 · NCI · GEORGETOWN UNIVERSITY · PI GLAZER, ROBERT I. · 2006 to 2010
$1.4M
NCI NIH HHS 1N01CN43302-WA19NCI NIH HHS 1P30CA051008NCI NIH HHS 1R01 CA111482NCI NIH HHS N01 CN043302NCI NIH HHS P30 CA051008NCI NIH HHS R01 CA111482
6 · The paper itself

Abstract

The peroxisome proliferator-activated receptor-δ (PPARδ) regulates a multitude of physiological processes associated with glucose and lipid metabolism, inflammation, and proliferation. One or more of these processes are potential risk factors for the ability of PPARδ agonists to promote tumorigenesis in the mammary gland. In this study, we describe a new transgenic mouse model in which activation of PPARδ in the mammary epithelium by endogenous or synthetic ligands resulted in progressive histopathologic changes that culminated in the appearance of estrogen receptor- and progesterone receptor-positive and ErbB2-negative infiltrating ductal carcinomas. Multiparous mice presented with mammary carcinomas after a latency of 12 months, and administration of the PPARδ ligand GW501516 reduced tumor latency to 5 months. Histopathologic changes occurred concurrently with an increase in an inflammatory, invasive, metabolic, and proliferative gene signature, including expression of the trophoblast gene, Plac1, beginning 1 week after GW501516 treatment, and remained elevated throughout tumorigenesis. The appearance of malignant changes correlated with a pronounced increase in phosphatidylcholine and lysophosphatidic acid metabolites, which coincided with activation of Akt and mTOR signaling that were attenuated by treatment with the mTOR inhibitor everolimus. Our findings are the first to show a direct role of PPARδ in the pathogenesis of mammary tumorigenesis, and suggest a rationale for therapeutic approaches to prevent and treat this disease.

Indexed as

AnimalsCarcinogenesisCarcinoma, DuctalEpitheliumFemaleGene ExpressionGenes, erbB-2InflammationInflammatory Breast NeoplasmsMammary Neoplasms, ExperimentalMetabolomicsMiceMice, TransgenicPhenotypePPAR deltaProto-Oncogene Proteins c-aktGW 501516mTOR protein, mousePPAR deltaProto-Oncogene Proteins c-aktReceptors, EstrogenReceptors, ProgesteroneThiazolesTOR Serine-Threonine Kinases

Identifiers

PMID23811944
PMCPMC3723355
OpenAlexW2162834286

What OpenQuestion holds

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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.