Evidence map›Paper›PMID 31471547›Full record

ArticleScientific reports2019

Transcriptomic and functional analyses of 3D placental extravillous trophoblast spheroids.

Michael K Wong, Mishquatul Wahed, Sarah A Shawky, Anna Dvorkin-Gheva, Sandeep Raha

Abstract read
In one paragraph

Article in Scientific reports, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing 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

20 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Beyond monolayers: a comparative analysis of 2D cell cultures and 3DFrontiers in bioengineering and biotechnology · 2026
    Review
  5. Biophysical Considerations in Cell Fusion.Advances in experimental medicine and biology · 2026
    Review
  6. Real-Time Visualization of Endogenous HChemical & biomedical imaging · 2025
    Article
  7. Article
  8. Novel 3D human trophoblast culture to exploreFrontiers in cellular and infection microbiology · 2024
    Article
  9. Article
  10. Modeling the human placental barrier to understandFrontiers in cellular and infection microbiology · 2023
    Review
  11. Article
  12. Review
  13. Article
  14. Article
  15. Review
  16. Review
  17. Article
  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

5 authors.

Michael K WongGraduate Program in Medical Sciences, McMaster University, Hamilton, Ontario, L8N 3Z5, Canada.
Mishquatul WahedDepartment of Pediatrics, McMaster University, Hamilton, Ontario, L8N 3Z5, Canada.
Sarah A ShawkyDepartment of Pediatrics, McMaster University, Hamilton, Ontario, L8N 3Z5, Canada.
Anna Dvorkin-GhevaMcMaster Immunology Research Centre, McMaster University, Hamilton, ON, L8N 3Z5, Canada.
Sandeep RahaGraduate Program in Medical Sciences, McMaster University, Hamilton, Ontario, L8N 3Z5, Canada. rahas@mcmaster.ca.ORCID http://orcid.org/0000-0001-7307-3292

Funding

Gouvernement du Canada | Canadian Institutes of Health Research (Instituts de Recherche en Santé du Canada) CHRP 523792-18Gouvernement du Canada | Natural Sciences and Engineering Research Council of Canada (Conseil de Recherches en Sciences Naturelles et en Génie du Canada) CHRP 523792-18
6 · The paper itself

Abstract

Placental extravillous trophoblast (EVT) invasion is essential in establishing proper blood supply to the fetus during pregnancy. However, traditional 2D in vitro systems do not model the in vivo invasion process in an anatomically-relevant manner. Our objectives were to develop a 3D spheroid model that would allow better emulation of placental invasion in vitro and to characterize the transcriptomic and functional outcomes. HTR8/SVneo EVT cells were self-assembled into 3D spheroids using ultra-low attachment plates. Transcriptomic profiling followed by gene set enrichment and gene ontology analyses revealed major global transcriptomic differences, with significant up-regulations in EVTs cultured as 3D spheroids in canonical pathways and biological processes such as immune response, angiogenesis, response to stimulus, wound healing, and others. These findings were further validated by RT-qPCR, showing significant up-regulations in genes and/or proteins related to epithelial-mesenchymal transition, cell-cell contact, angiogenesis, and invasion/migration. A high-throughput, spheroid invasion assay was applied to reveal the dynamic invasion of EVTs away from the spheroid core into extracellular matrix. Lastly, lipopolysaccharide, dexamethasone, or Δ

Indexed as

Cell LineCell MovementEpithelial-Mesenchymal TransitionFemaleFetusGene Expression Regulation, DevelopmentalHumansPlacentaPregnancySpheroids, CellularTranscriptomeTrophoblasts

Identifiers

PMID31471547
PMCPMC6717201

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.