Evidence map›Paper›PMID 30920877›Full record

ArticleEnvironmental health perspectives2019

The Role of Dietary Phytoestrogens and the Nuclear Receptor PPARγ in Adipogenesis: An in Vitro Study.

Julie M Hall, Heather A Powell, Lara Rajic, Kenneth S Korach

Erratum issuedOpen access · diamondAbstract read
In one paragraph

Article in Environmental health perspectives, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
1.3field-weighted citation impact, top 20% 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

13 citing papers in PubMed, 26 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. The obesogenic side of Genistein.Frontiers in endocrinology · 2023
    Review
  5. Heat-KilledFoods (Basel, Switzerland) · 2022
    Article
  6. Review
  7. Review
  8. Review
  9. Review
  10. Review
  11. Nature-derived compounds modulating Wnt/Acta pharmaceutica Sinica. B · 2020
    Review
  12. Blackcurrant (Nutrients · 2020
    Article
  13. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

4 authors at 2 institutions in 1 country.

Julie M HallDepartment of Medical Sciences, Frank H. Netter MD School of Medicine NH-MED, Quinnipiac University, North Haven, Connecticut, USA.
Heather A PowellDepartment of Pharmaceutical Sciences, College of Pharmacy and Health Sciences, Campbell University, Buies Creek, North Carolina, USA.
Lara RajicDepartment of Pharmaceutical Sciences, College of Pharmacy and Health Sciences, Campbell University, Buies Creek, North Carolina, USA.
Kenneth S KorachReceptor Biology Section, Laboratory of Reproductive and Developmental Toxicology, National Institute of Environmental Health Sciences, National Institutes of Health, Department of Health and Human Services, Research Triangle Park, North Carolina, USA.
Campbell University · USNational Institutes of Health · US

Funding

Chemical Receptor Interactions In Reproduction And Hormonal ToxicityZIAES070065 · NIEHS · NATIONAL INSTITUTE OF ENVIRONMENTAL HEALTH SCIENCES · PI KORACH, KENNETH S · 2009 to 2019
$29.6M
NIEHS NIH HHS ZIA ES070065
6 · The paper itself

Abstract

backgroundPhytoestrogens, naturally occurring plant chemicals, have long been thought to confer beneficial effects on human cardiovascular and metabolic health. However, recent epidemiological studies, have yielded conflicting outcomes, in which phytoestrogen consumption was both positively and negatively correlated with adiposity. Interestingly, several dietary phytoestrogens are known to stimulate or inhibit the activity of the peroxisome proliferator-activated receptor gamma (PPARγ), a key physiological regulator of adipogenesis.

objectiveThe objective of this study was to test the hypothesis that the pro- or anti-adipogenic activity of phytoestrogen chemicals is related to the ability to activate PPARγ in adipocytes.

methodsThe effects of resveratrol and the soy isoflavones genistein and daidzein on adipogenesis were examined in cell-based assays using the 3T3-L1 cell model. In parallel, ligand-mediated alterations in PPARγ target gene expression were measured by quantitative polymerase chain reaction. The agonist/antagonist activities of phytoestrogens on PPARγ were further assessed by quantifying their ability to affect recruitment of transcriptional cofactors to the receptor.

resultsResveratrol displayed significant anti-adipogenic activities as exhibited by the ability to antagonize PPARγ-dependent adipocyte differentiation, down-regulate genes involved in lipid metabolism, block cofactor recruitment to PPARγ, and antagonize the effects of the PPARγ agonist rosiglitazone. In contrast, genistein and daidzein functioned as PPARγ agonists while also displaying pro-adipogenic activities.

conclusionsThese data provide biological evidence that the pro- or anti-obesity effects of phytoestrogens are related to their relative agonist/antagonist activity on PPARγ. Thus, PPARγ-activation assays may enable the screening of dietary components and identification of agents with adipogenic activities. https://doi.org/10.1289/EHP3444.

Indexed as

3T3-L1 CellsAdipogenesisAnimalsDietGenisteinIsoflavonesMicePhytoestrogensPPAR gammaResveratroldaidzeinGenisteinIsoflavonesPhytoestrogensPPAR gammaResveratrol

Identifiers

PMID30920877
PMCPMC6768326
OpenAlexW2934483994

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.