Evidence map›Paper›PMID 25769431›Full record

ArticleThe American journal of pathology2015

Placental fractalkine is up-regulated in severe early-onset preeclampsia.

Monika Siwetz, Martina Dieber-Rotheneder, Mila Cervar-Zivkovic, Daniel Kummer, Julia Kremshofer, Gregor Weiss, Florian Herse, Berthold Huppertz, Martin Gauster

Open access · bronzeAbstract read
In one paragraph

Article in The American journal of pathology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
4.5field-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, 48 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Article
  5. Review
  6. Review
  7. The pathogenesis of obstetric APS: a 2023 update.Clinical immunology (Orlando, Fla.) · 2023
    Review
  8. Review
  9. Article
  10. Role of chemokines in early pregnancy loss.Experimental and therapeutic medicine · 2022
    Article
  11. Observational
  12. Review
  13. Article
  14. Article
  15. Article
  16. Overexpression of fractalkine and its histopathological characteristics in primary pterygium.Graefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie · 2019
    Article
  17. Maternal Platelets—Friend or Foe of the Human Placenta?International journal of molecular sciences · 2019
    Review
  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

9 authors at 2 institutions in 2 countries.

Monika SiwetzInstitute of Cell Biology, Histology and Embryology, Medical University Graz, Graz, Austria.
Martina Dieber-RothenederDepartment of Obstetrics and Gynaecology, Medical University Graz, Graz, Austria; Institute of Pathology, Medical University Graz, Graz, Austria.
Mila Cervar-ZivkovicDepartment of Obstetrics and Gynaecology, Medical University Graz, Graz, Austria.
Daniel KummerInstitute of Cell Biology, Histology and Embryology, Medical University Graz, Graz, Austria.
Julia KremshoferInstitute of Cell Biology, Histology and Embryology, Medical University Graz, Graz, Austria.
Gregor WeissInstitute of Cell Biology, Histology and Embryology, Medical University Graz, Graz, Austria.
Florian HerseExperimental and Clinical Research Center, a Joint Cooperation between the Charité Medical Faculty and the Max-Delbrueck Center for Molecular Medicine, Berlin, Germany.
Berthold HuppertzInstitute of Cell Biology, Histology and Embryology, Medical University Graz, Graz, Austria.
Martin GausterInstitute of Cell Biology, Histology and Embryology, Medical University Graz, Graz, Austria. Electronic address: martin.gauster@medunigraz.at.
Medical University of Graz · ATCharité - Universitätsmedizin Berlin · DE

Funding

Austrian Science Fund FWF P 23859
6 · The paper itself

Abstract

The pathogenesis of preeclampsia (PE) includes the release of placental factors into the maternal circulation, inducing an inflammatory environment in the mother. One of the factors may be the proinflammatory chemokine fractalkine, which is expressed in the syncytiotrophoblast of human placenta, from where it is released into the maternal circulation by constitutive shedding. We examined whether placental fractalkine is up-regulated in severe early-onset PE and whether the proinflammatory cytokines tumor necrosis factor (TNF)-α and IL-6 are able to increase the expression of fractalkine. Gene expression analysis, enzyme-linked immunosorbent assay, and immunohistochemistry consistently showed increased fractalkine expression in placentas from severe early-onset PE, compared to gestational age-matched controls. Expression of a disintegrin and metalloproteinases (ADAMs) 10 and 17, which convert transmembrane fractalkine into the soluble form, was significantly increased in these cases. Incubation of first-trimester placental explants with TNF-α provoked a significant increase in fractalkine expression and release of the soluble form, whereas IL-6 had no effect. TNF-α-mediated up-regulation of placental fractalkine was reversed in the presence of the aspirin-derivative salicylate, which impaired activation of NF-κB p65 in TNF-α-treated explants. On the basis of data from placental explants, we suggest that increased maternal TNF-α may up-regulate the expression and release of placental fractalkine, which, in turn, may contribute to an exaggerated systemic inflammatory response in PE.

Indexed as

AdultBlotting, WesternChemokine CX3CL1Enzyme-Linked Immunosorbent AssayFemaleGene Expression ProfilingHumansImmunohistochemistryInterleukin-6PlacentaPre-EclampsiaPregnancyReverse Transcriptase Polymerase Chain ReactionTranscriptomeTumor Necrosis Factor-alphaUp-RegulationChemokine CX3CL1CX3CL1 protein, humanIL6 protein, humanInterleukin-6Tumor Necrosis Factor-alpha

Identifiers

PMID25769431
PMCPMC4486762
OpenAlexW2004642074

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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.