Evidence map›Paper›PMID 28637327›Full record

ArticleBiology of reproduction2017

Effect of simvastatin on baboon endometriosis.

Hugh S Taylor, Myles Alderman Iii, Thomas M D'Hooghe, Asgerally T Fazleabas, Antoni J Duleba

Open access · bronzeAbstract read
In one paragraph

Article in Biology of reproduction, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed, 1 pooled it
3.6field-weighted citation impact, top 8% 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

23 citing papers in PubMed, 1 synthesis or guideline pooled it, 35 citations in OpenAlex.

  1. Pooled it
  2. Salsalate negatively impacts microvascular function in women with endometriosis.American journal of physiology. Heart and circulatory physiology · 2025
    Trial
  3. Article
  4. Article
  5. Review
  6. Article
  7. Non-human primate: the new frontier model of female reproductive engineering.Frontiers in bioengineering and biotechnology · 2025
    Review
  8. Review
  9. Article
  10. Review
  11. Article
  12. Article
  13. Review
  14. Article
  15. Article
  16. Article
  17. Review
  18. Review
  19. Article
  20. Cardiometabolic Risk Factors and Benign Gynecologic Disorders.Obstetrical & gynecological survey · 2019
    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

5 authors at 3 institutions in 3 countries.

Hugh S TaylorDepartment of Obstetrics, Gynecology and Reproductive Sciences, Yale University School of Medicine, New Haven, Connecticut, USA.
Myles Alderman IiiDepartment of Obstetrics, Gynecology and Reproductive Sciences, Yale University School of Medicine, New Haven, Connecticut, USA.
Thomas M D'HoogheResearch Group Reproductive Medicine and Biology, Department of Development and Regeneration, Group Biomedical Sciences, KU Leuven (University of Leuven), Belgium.
Asgerally T FazleabasDepartment of Obstetrics, Gynecology and Reproductive Biology, Michigan State University, Grand Rapids, Michigan, USA.
Antoni J DulebaDepartment of Obstetrics, Gynecology and Reproductive Sciences, Yale University School of Medicine, New Haven, Connecticut, USA.
Yale University · USKU Leuven · BEMichigan State University · US

Funding

Tissue Procurement and Cell CultureU54HD040093 · NICHD · UNIVERSITY OF ILLINOIS AT CHICAGO · PI FAZLEABAS, ASGERALLY T. · 2002 to 2011
$13.1M
NICHD NIH HHS U54 HD040093
6 · The paper itself

Abstract

Endometriosis, a common disorder affecting women of reproductive age, is characterized by ectopic growth of the endometrial tissues, altered steroid hormone response, and inflammation. Previous studies revealed that statins, selective inhibitors of the key step of mevalonate pathway, inhibit growth of endometrial stromal cells in vitro and reduce endometriotic lesions in murine models of endometriosis. This study evaluated the effects of simvastatin on the development of endometriosis in a baboon model of this disease. Sixteen baboons were randomly assigned to the treatment group (simvastatin, 20 mg daily) or to the control group. Endometriotic lesions were evaluated by laparoscopy after 3 months. The volume of red, orange-red, and white endometriotic lesions was significantly reduced by 78% in animals treated with simvastatin. The expression of a marker of proliferation, proliferating cell nuclear antigen (PCNA), was significantly reduced in animals receiving simvastatin in red lesions, white lesions, black lesions, and in adhesions. Simvastatin was also associated with an increase in the expression of estrogen receptor alpha in red lesions, and a decrease in the expression of estrogen receptor beta in black lesions, in adhesions, and in eutopic endometrium. Furthermore, simvastatin significantly reduced the expression of neopterin, a marker of inflammation, oxidative stress, and immune system activation. Collectively, the present findings indicate that the inhibition of the mevalonate pathway by simvastatin reduces the risk of developing endometriosis in the primate model of this disease by decreasing the growth of endometrial lesions, by modulating the expression of genes encoding for estrogen receptors, and by reducing inflammation.

Indexed as

PapioAnimalsDisease Models, AnimalEndometriosisEndometriumEstrogen Receptor alphaEstrogen Receptor betaFemaleGene Expression RegulationHydroxymethylglutaryl-CoA Reductase InhibitorsNeopterinPilot ProjectsProliferating Cell Nuclear AntigenRandom AllocationRNA, MessengerSimvastatinEstrogen Receptor alphaEstrogen Receptor betaHydroxymethylglutaryl-CoA Reductase InhibitorsNeopterinProliferating Cell Nuclear AntigenRNA, MessengerSimvastatinbaboonendometriosisgene expressionsimvastatin

Identifiers

PMID28637327
PMCPMC6248548
OpenAlexW2626864960

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.