Evidence map›Paper›PMID 24502583›Full record

ArticleJournal of ovarian research2014

Novel three-dimensional in vitro models of ovarian endometriosis.

Doerthe Brueggmann, Claire Templeman, Anna Starzinski-Powitz, Nagesh P Rao, Simon A Gayther, Kate Lawrenson

Open access · goldAbstract read
In one paragraph

Article in Journal of ovarian research, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed, 1 pooled it
4.8field-weighted citation impact, top 6% 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

29 citing papers in PubMed, 1 synthesis or guideline pooled it, 49 citations in OpenAlex.

  1. Pooled it
  2. Exploring endometriosis through 3DMaterials today. Bio · 2026
    Review
  3. Three-dimensional patient-derived endometriosis model for drug evaluation.Acta obstetricia et gynecologica Scandinavica · 2026
    Article
  4. Article
  5. Review
  6. Article
  7. Review
  8. Article
  9. Modelling Endometriosis Using In Vitro and In Vivo Systems.International journal of molecular sciences · 2025
    Review
  10. Review
  11. Review
  12. Article
  13. Strategies for modelling endometrial diseases.Nature reviews. Endocrinology · 2022
    Review
  14. Article
  15. Modeling Endometrium Biology and Disease.Journal of personalized medicine · 2022
    Review
  16. Article
  17. Article
  18. Article
  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

6 authors at 3 institutions in 2 countries.

Doerthe Brueggmann
Claire Templeman
Anna Starzinski-Powitz
Nagesh P Rao
Simon A GaytherDepartment of Preventive Medicine, University of Southern California/Keck School of Medicine, Harlyne Norris Research Tower, NRT2517G, 1450 Biggy Street, Los Angeles, California 90033, USA. gayther@usc.edu.
Kate Lawrenson
University of Southern California · USGoethe University Frankfurt · DEUniversity of California, Los Angeles · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundEndometriosis is characterized by the presence of functional endometrial tissue outside of the uterine cavity. It affects 1 in 10 women of reproductive age. This chronic condition commonly leads to consequences such as pelvic pain, dysmenorrhea, infertility and an elevated risk of epithelial ovarian cancer. Despite the prevalence of endometriosis and its impact on women's lives, there are relatively few in vitro and in vivo models available for studying the complex disease biology, pathophysiology, and for use in the preclinical development of novel therapies. The goal of this study was to develop a novel three-dimensional (3D) cell culture model of ovarian endometriosis and to test whether it is more reflective of endometriosis biology than traditional two dimensional (2D) monolayer cultures.

methodsA novel ovarian endometriosis epithelial cell line (EEC16) was isolated from a 34-year old female with severe endometriosis. After characterization of cells using in vitro assays, western blotting and RNA-sequencing, this cell line and a second, already well characterized endometriosis cell line, EEC12Z, were established as in vitro 3D spheroid models. We compared biological features of 3D spheroids to 2D cultures and human endometriosis lesions using immunohistochemistry and real-time semi-quantitative PCR.

resultsIn comparison to normal ovarian epithelial cells, EEC16 displayed features of neoplastic transformation in in vitro assays. When cultured in 3D, EEC16 and EEC12Z showed differential expression of endometriosis-associated genes compared to 2D monolayer cultures, and more closely mimicked the molecular and histological features of human endometriosis lesions.

conclusionsTo our knowledge, this represents the first report of an in vitro spheroid model of endometriosis. 3D endometriosis models represent valuable experimental tools for studying EEC biology and the development of novel therapeutic approaches.

Indexed as

AdultBiomarkersCell LineCell ProliferationEndometriosisEpithelial CellsFemaleGene Expression RegulationGenotypeHumansOvarian DiseasesPhenotypeSeverity of Illness IndexSpheroids, CellularTime FactorsBiomarkers

Identifiers

PMID24502583
PMCPMC4015880
OpenAlexW2129503523

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.