Evidence map›Paper›PMID 23807541›Full record

ArticleVirchows Archiv : an international journal of pathology2013

Changes of placental syndecan-1 expression in preeclampsia and HELLP syndrome.

Szilvia Szabo, Yi Xu, Roberto Romero, Tibor Fule, Katalin Karaszi, Gaurav Bhatti, Tibor Varkonyi, Ildiko Varkonyi, Tibor Krenacs, Zhong Dong and 6 more

Open access · greenAbstract readComparative Study
In one paragraph

Article in Virchows Archiv : an international journal of pathology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
1.8field-weighted citation impact, top 16% 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

31 citing papers in PubMed, 50 citations in OpenAlex.

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  7. Acute pyelonephritis in pregnancy and plasma syndecan-1: evidence of glycocalyx involvement.The journal of maternal-fetal & neonatal medicine : the official journal of the European Association of Perinatal Medicine, the Federation of Asia and Oceania Perinatal Societies, the International Society of Perinatal Obstetricians · 2023
    Article
  8. Maternal plasma syndecan-1: a biomarker for fetal growth restriction.The journal of maternal-fetal & neonatal medicine : the official journal of the European Association of Perinatal Medicine, the Federation of Asia and Oceania Perinatal Societies, the International Society of Perinatal Obstetricians · 2023
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  18. Aberrant Expression of Syndecan-1 in Cervical Cancers.Pathology oncology research : POR · 2020
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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

16 authors at 6 institutions in 4 countries.

Szilvia SzaboDepartment of Morphology and Physiology, Faculty of Health Sciences, Semmelweis University, Budapest, Hungary.
Yi Xu
Roberto Romero
Tibor Fule
Katalin Karaszi
Gaurav Bhatti
Tibor Varkonyi
Ildiko Varkonyi
Tibor Krenacs
Zhong Dong
Adi L Tarca
Tinnakorn Chaiworapongsa
Sonia S Hassan
Zoltan Papp
Ilona Kovalszky
Nandor Gabor Than
Semmelweis University · HUEunice Kennedy Shriver National Institute of Child Health and Human Development · USNational Institutes of Health · USWayne State University · USMaternity Foundation · DKSundsvall Municipality · SE

Funding

The Role Of Subclinical Infection And Cytokines In Preterm ParturitionZIAHD002400 · NICHD · EUNICE KENNEDY SHRIVER NATIONAL INSTITUTE OF CHILD HEALTH & HUMAN DEVELOPMENT · PI ROMERO, ROBERTO · 2009 to 2025
$254.4M
Intramural NIH HHS ZIA HD002400
6 · The paper itself

Abstract

Preeclampsia is characterized by maternal systemic anti-angiogenic and pro-inflammatory states. Syndecan-1 is a cell surface proteoglycan expressed by the syncytiotrophoblast, which plays an important role in angiogenesis and resolution of inflammation. Our aim was to examine placental syndecan-1 expression in preeclampsia with or without hemolysis, elevated liver enzymes, and low platelet count (HELLP) syndrome. Placentas were obtained from women in the following groups: (1) late-onset preeclampsia (n = 8); (2) early-onset preeclampsia without (n = 7) and (3) with HELLP syndrome (n = 8); (4) preterm controls (n = 5); and (5) term controls (n = 9). Tissue microarrays (TMAs) were constructed from paraffin-embedded placentas. TMA slides were immunostained for syndecan-1 and evaluated using microscopy, virtual microscopy, and semi-automated image analysis. Maternal sera from patients with preeclampsia (n = 49) and controls (n = 32) were immunoassayed for syndecan-1. BeWo cells were treated with Forskolin or Latrunculin B or kept in ischemic conditions. SDC1 expression and syndecan-1 production were investigated with qRT-PCR, confocal microscopy, and immunoassays. Syndecan-1 was localized to the syncytiotrophoblast apical membrane in normal placentas. Syndecan-1 immunoscores were higher in late-onset preeclampsia (p = 0.0001) and early-onset preeclampsia with or without HELLP syndrome (p = 0.02 for both) than in controls. Maternal serum syndecan-1 concentration was lower in preeclampsia (median, 673 ng/ml; interquartile range, 459-1,161 ng/ml) than in controls (1,158 ng/ml; 622-1,480 ng/ml). SDC1 expression and syndecan-1 immunostainings in BeWo cells and syndecan-1 concentrations in supernatants increased during cell differentiation. Disruption of the actin cytoskeleton with Latrunculin B decreased syndecan-1 release, while ischemic conditions increased it. Syncytiotrophoblastic syndecan-1 expression depends on the differentiation of villous trophoblasts, and trophoblastic syndecan-1 release is decreased in preeclampsia and HELLP syndrome. This phenomenon may be related to the disturbed syncytiotrophoblastic cortical actin cytoskeleton and associated with maternal anti-angiogenic and pro-inflammatory states in these syndromes.

Indexed as

ActinsAdultBridged Bicyclo Compounds, HeterocyclicCase-Control StudiesCell DifferentiationCells, CulturedCytoskeletonFemaleHELLP SyndromeHumansIn Vitro TechniquesPlacentaPre-EclampsiaPregnancySyndecan-1ThiazolidinesActinsBridged Bicyclo Compounds, Heterocycliclatrunculin BSyndecan-1Thiazolidines

Identifiers

PMID23807541
PMCPMC3939785
OpenAlexW2052410554

What OpenQuestion holds

Textmetadata
LicenceTDM
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.