Evidence map›Paper›PMID 26171964›Full record

SynthesisPloS one2015

Meta-Analysis of Placental Transcriptome Data Identifies a Novel Molecular Pathway Related to Preeclampsia.

Miranda van Uitert, Perry D Moerland, Daniel A Enquobahrie, Hannele Laivuori, Joris A M van der Post, Carrie Ris-Stalpers, Gijs B Afink

Open access · goldAbstract readMeta-Analysis
In one paragraph

Synthesis in PloS one, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed, 2 pooled it
3.1field-weighted citation impact, top 9% 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

22 citing papers in PubMed, 2 syntheses or guidelines pooled it, 69 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Article
  4. Article
  5. Cited2 is a key regulator of placental development and plasticity.BioEssays : news and reviews in molecular, cellular and developmental biology · 2024
    Review
  6. Article
  7. Article
  8. EP300 facilitates human trophoblast stem cell differentiation.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  9. CITED2 is a conserved regulator of the uterine-placental interface.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  10. Article
  11. Article
  12. Maternal whole blood mRNA signatures identify women at risk of early preeclampsia: a longitudinal study.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 · 2021
    Article
  13. Article
  14. Review
  15. Article
  16. Article
  17. Observational
  18. Article
  19. Review
  20. Hypoxia and Placental Development.Birth defects research · 2017
    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

7 authors at 3 institutions in 3 countries.

Miranda van UitertReproductive Biology Laboratory, Academic Medical Center, Amsterdam, the Netherlands.
Perry D MoerlandBioinformatics Laboratory, Department of Clinical Epidemiology, Biostatistics and Bioinformatics, Academic Medical Center, Amsterdam, Amsterdam, the Netherlands.
Daniel A EnquobahrieDepartment of Epidemiology, University of Washington, Seattle, WA, United States of America.
Hannele LaivuoriMedical Genetics and Obstetrics and Gynaecology, and the Institute for Molecular Medicine Finland, University of Helsinki and Helsinki University Hospital, Finland.
Joris A M van der PostWomen's and Children's Clinic, Academic Medical Center, Amsterdam, the Netherlands.
Carrie Ris-StalpersReproductive Biology Laboratory, Academic Medical Center, Amsterdam, the Netherlands; Women's and Children's Clinic, Academic Medical Center, Amsterdam, the Netherlands.
Gijs B AfinkReproductive Biology Laboratory, Academic Medical Center, Amsterdam, the Netherlands.
Academic Medical Center · NLHelsinki University Hospital · FIUniversity of Washington · US

Funding

The Epidemiology of Marine Fatty Acids and PreeclampsiaR01HD032562 · NICHD · SWEDISH MEDICAL CENTER, FIRST HILL · PI WILLIAMS, MICHELLE A. · 1996 to 2006
$3.0M
A Prospective Cohort Study of Migraines, Platelet Activation, and PreeclampsiaR01HD055566 · NICHD · SWEDISH MEDICAL CENTER, FIRST HILL · PI WILLIAMS, MICHELLE A. · 2008 to 2012
$2.9M
Vitamin D related genes and developmental origins of cardiometabolic riskK01HL103174 · NHLBI · UNIVERSITY OF WASHINGTON · PI ENQUOBAHRIE, DANIEL ASMAMAW · 2010 to 2014
$661k
NHLBI NIH HHS K01 HL103174NHLBI NIH HHS K01HL103174NICHD NIH HHS R01 HD032562NICHD NIH HHS R01 HD055566NICHD NIH HHS R01HD055566NICHD NIH HHS R01HD32562
6 · The paper itself

Abstract

Studies using the placental transcriptome to identify key molecules relevant for preeclampsia are hampered by a relatively small sample size. In addition, they use a variety of bioinformatics and statistical methods, making comparison of findings challenging. To generate a more robust preeclampsia gene expression signature, we performed a meta-analysis on the original data of 11 placenta RNA microarray experiments, representing 139 normotensive and 116 preeclamptic pregnancies. Microarray data were pre-processed and analyzed using standardized bioinformatics and statistical procedures and the effect sizes were combined using an inverse-variance random-effects model. Interactions between genes in the resulting gene expression signature were identified by pathway analysis (Ingenuity Pathway Analysis, Gene Set Enrichment Analysis, Graphite) and protein-protein associations (STRING). This approach has resulted in a comprehensive list of differentially expressed genes that led to a 388-gene meta-signature of preeclamptic placenta. Pathway analysis highlights the involvement of the previously identified hypoxia/HIF1A pathway in the establishment of the preeclamptic gene expression profile, while analysis of protein interaction networks indicates CREBBP/EP300 as a novel element central to the preeclamptic placental transcriptome. In addition, there is an apparent high incidence of preeclampsia in women carrying a child with a mutation in CREBBP/EP300 (Rubinstein-Taybi Syndrome). The 388-gene preeclampsia meta-signature offers a vital starting point for further studies into the relevance of these genes (in particular CREBBP/EP300) and their concomitant pathways as biomarkers or functional molecules in preeclampsia. This will result in a better understanding of the molecular basis of this disease and opens up the opportunity to develop rational therapies targeting the placental dysfunction causal to preeclampsia.

Indexed as

FemaleGene Expression ProfilingHumansPlacentaPre-EclampsiaPregnancyProtein Interaction Mapping

Identifiers

PMID26171964
PMCPMC4501668
OpenAlexW2225798606

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.