Evidence map›Paper›PMID 30949477›Full record

ArticleFrontiers in cell and developmental biology2019

Preeclampsia-Associated Alteration of DNA Methylation in Fetal Endothelial Progenitor Cells.

Lars Brodowski, Tristan Zindler, Sandra von Hardenberg, Bianca Schröder-Heurich, Constantin S von Kaisenberg, Helge Frieling, Carl A Hubel, Thilo Dörk, Frauke von Versen-Höynck

Open access · goldAbstract read
In one paragraph

Article in Frontiers in cell and developmental biology, 2019. 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
2.2field-weighted citation impact, top 13% 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

17 citing papers in PubMed, 32 citations in OpenAlex.

  1. Review
  2. Screening and analysis of plasma differential lncRNA/mRNA in early pregnancy of preeclampsia.Malawi medical journal : the journal of Medical Association of Malawi · 2025
    Article
  3. Endothelial Progenitor Cells in Life, Pregnancy and Disease.Expert reviews in molecular medicine · 2025
    Review
  4. Review
  5. Review
  6. Article
  7. Review
  8. Review
  9. Review
  10. Endothelial progenitor cells in pregnancy-related diseases.Clinical science (London, England : 1979) · 2023
    Review
  11. Review
  12. Article
  13. Review
  14. Article
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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

9 authors at 2 institutions in 2 countries.

Lars BrodowskiDepartment of Obstetrics and Gynecology, Hannover Medical School, Hanover, Germany.
Tristan ZindlerPsychiatry, Social Psychiatry and Psychotherapy, Hannover Medical School, Hanover, Germany.
Sandra von HardenbergDepartment of Obstetrics and Gynecology, Hannover Medical School, Hanover, Germany.
Bianca Schröder-HeurichDepartment of Obstetrics and Gynecology, Hannover Medical School, Hanover, Germany.
Constantin S von KaisenbergDepartment of Obstetrics and Gynecology, Hannover Medical School, Hanover, Germany.
Helge FrielingPsychiatry, Social Psychiatry and Psychotherapy, Hannover Medical School, Hanover, Germany.
Carl A HubelDepartment of Obstetrics, Gynecology, and Reproductive Sciences, Magee-Womens Research Institute, University of Pittsburgh School of Medicine, Pittsburgh, PA, United States.
Thilo DörkDepartment of Obstetrics and Gynecology, Hannover Medical School, Hanover, Germany.
Frauke von Versen-HöynckDepartment of Obstetrics and Gynecology, Hannover Medical School, Hanover, Germany.
Medizinische Hochschule Hannover · DEMagee-Womens Research Institute · US

Funding

TROPHOBLAST PRODUCTS IN GENESIS OF PREECLAMPSIAP01HD030367 · NICHD · MAGEE-WOMEN'S RES INST AND FOUNDATION · PI HUBEL, CARL A · 1993 to 2012
$17.2M
NICHD NIH HHS P01 HD030367
6 · The paper itself

Abstract

objectiveThe pregnancy complication preeclampsia represents an independent risk factor for cardiovascular disease. Our previous research shows a diminished function of fetal endothelial colony-forming cells (ECFC), a proliferative subgroup of endothelial progenitor cells (EPC) in preeclampsia. The aim of this study was to further investigate whether DNA methylation of fetal EPC is affected in preeclampsia.

methodsThe genomic methylation pattern of fetal ECFC from uncomplicated and preeclamptic pregnancies was compared for 865918 CpG sites, and genes were classified into gene networks. Low and advanced cell culture passages were compared to explore whether expansion of fetal ECFC in cell culture leads to changes in global methylation status and if methylation characteristics in preeclampsia are maintained with increasing passage.

resultsA differential methylation pattern of fetal ECFC from preeclampsia compared to uncomplicated pregnancy was detected for a total of 1266 CpG sites in passage 3, and for 2362 sites in passage 5. Key features of primary networks implicated by methylation differences included cell metabolism, cell cycle and transcription and, more specifically, genes involved in cell-cell interaction and Wnt signaling. We identified an overlap between differentially regulated pathways in preeclampsia and cardiovascular system development and function. Cell culture passages 3 and 5 showed similar gene network profiles, and 1260 out of 1266 preeclampsia-associated methylation changes detected in passage 3 were confirmed in passage 5.

conclusionMethylation modification caused by preeclampsia is stable and detectable even in higher cell culture passages. An epigenetically modified endothelial precursor may influence both normal morphogenesis and postnatal vascular repair capacity. Further studies on epigenetic modifications in complicated pregnancies are needed to facilitate development of EPC based therapies for cardiovascular alterations.

Indexed as

DNA methylationendothelial colony-forming cellsepigeneticsfetal programmingpreeclampsia

Identifiers

PMID30949477
PMCPMC6436196
OpenAlexW2923118970

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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.