Evidence map›Paper›PMID 29282583›Full record

ArticleJournal of assisted reproduction and genetics2018

High-quality human preimplantation embryos actively influence endometrial stromal cell migration.

R P Berkhout, C B Lambalk, J Huirne, V Mijatovic, S Repping, G Hamer, S Mastenbroek

Abstract read
In one paragraph

Article in Journal of assisted reproduction and genetics, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
–field-weighted citation impact
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

17 citing papers in PubMed.

  1. Article
  2. Article
  3. The Role of the Endometrium in Implantation: A Modern View.International journal of molecular sciences · 2024
    Review
  4. Human embryo implantation.Development (Cambridge, England) · 2023
    Review
  5. Article
  6. Article
  7. Review
  8. Article
  9. Article
  10. Review
  11. Embryo biosensing by uterine natural killer cells determines endometrial fate decisions at implantation.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2021
    Article
  12. Review
  13. Article
  14. Tracking placental development in health and disease.Nature reviews. Endocrinology · 2020
    Review
  15. Article
  16. Inside the Endometrial Cell Signaling Subway: Mind the Gap(s).International journal of molecular sciences · 2018
    Review
  17. 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

7 authors.

R P BerkhoutCenter for Reproductive Medicine, Academic Medical Center, University of Amsterdam, 1105 AZ, Amsterdam, The Netherlands.
C B LambalkDepartment of Obstetrics and Gynecology, IVF Center, VU University Medical Center, 1081 JC, Amsterdam, The Netherlands.
J HuirneDepartment of Obstetrics and Gynecology, IVF Center, VU University Medical Center, 1081 JC, Amsterdam, The Netherlands.
V MijatovicDepartment of Obstetrics and Gynecology, IVF Center, VU University Medical Center, 1081 JC, Amsterdam, The Netherlands.
S ReppingCenter for Reproductive Medicine, Academic Medical Center, University of Amsterdam, 1105 AZ, Amsterdam, The Netherlands.
G HamerCenter for Reproductive Medicine, Academic Medical Center, University of Amsterdam, 1105 AZ, Amsterdam, The Netherlands. g.hamer@amc.uva.nl.ORCID http://orcid.org/0000-0002-9583-6796
S MastenbroekCenter for Reproductive Medicine, Academic Medical Center, University of Amsterdam, 1105 AZ, Amsterdam, The Netherlands. s.mastenbroek@amc.uva.nl.ORCID http://orcid.org/0000-0002-7550-2924

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeThe purpose of this paper is to study whether human preimplantation embryos regulate endometrial stromal cell (hESC) migration.

methodsPrimary hESCs were isolated from fertile patients undergoing hysterectomy for benign conditions (uterine scar niche n = 3, dysmenorrhea n = 2; no hormonal treatment). Migration and proliferation assays were performed by culturing decidualized or non-decidualized hESCs in the presence of embryo conditioned medium (ECM) from high-quality embryos (fragmentation ≤ 20%) or from low-quality embryos (fragmentation > 20%) or in non-conditioned medium from the same dishes (control). ECM samples from 425 individually cultured human embryos were used in this study.

resultsECM from high-quality embryos, i.e., with a low percentage of fragmentation, actively stimulated decidualized hESC migration (p < 0.001). This effect was consistent throughout embryonic development from cleavage stage embryos with 2-7 cells (high quality vs. control; p = 0.036), 8-18 cells (high quality vs. control; p < 0.001) to morulae (high quality vs. control; p = 0.003). Additionally, linear regression analysis showed that hESC migration was influenced by embryo quality (fragmentation, β - 0.299; p = 0.025) and not developmental stage (cell number, β 0.177; p = 0.176) or maternal age (β - 0.036; p = 0.78). Opposite to decidualized hESCs, the migration response of non-decidualized hESCs was inhibited by ECM from high-quality embryos (p = 0.019). ECM from low-quality embryos, i.e., with a high percentage of fragmentation, did not cause an altered migration response in decidualized hESCs (p = 0.860) or non-decidualized hESCs (p = 0.986). Furthermore, ECM of both high- and low-quality human embryos did not influence the number of proliferating cells (p = 0.375) and the cell cycle time (p = 0.297) of non-decidualized or decidualized hESCs.

conclusionThis study reveals a mechanism by which high-quality human preimplantation embryos actively interact with the endometrium to increase their chances of successful implantation.

Indexed as

BlastocystCell MovementCells, CulturedDeciduaEmbryo, MammalianEmbryonic DevelopmentEndometriumFemaleHumansPregnancyStromal CellsCross-talkDecidualizationEmbryoEndometriumImplantation

Identifiers

PMID29282583
PMCPMC5949101

What OpenQuestion holds

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Registered trials

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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.