Evidence map›Paper›PMID 22342504›Full record

ArticleProstaglandins & other lipid mediators2012

PGE2 through the EP4 receptor controls smooth muscle gene expression patterns in the ductus arteriosus critical for remodeling at birth.

Artiom Gruzdev, MyTrang Nguyen, Martina Kovarova, Beverly H Koller

Open access · greenAbstract read
In one paragraph

Article in Prostaglandins & other lipid mediators, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing 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

14 citing papers in PubMed, 32 citations in OpenAlex.

  1. Article
  2. A novel role for PGEAmerican journal of physiology. Heart and circulatory physiology · 2023
    Article
  3. Article
  4. Mouse models of patent ductus arteriosus (PDA) and their relevance for human PDA.Developmental dynamics : an official publication of the American Association of Anatomists · 2022
    Review
  5. Article
  6. Complex Role for E-Prostanoid 4 Receptors in Hypertension.Journal of the American Heart Association · 2019
    Article
  7. Review
  8. Review
  9. Identification of differentially regulated genes in human patent ductus arteriosus.Experimental biology and medicine (Maywood, N.J.) · 2016
    Article
  10. Selective serotonin reuptake inhibitor exposure constricts the mouse ductus arteriosus in utero.American journal of physiology. Heart and circulatory physiology · 2016
    Article
  11. Article
  12. Article
  13. Article
  14. 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

4 authors at 1 institution in 1 country.

Artiom GruzdevDepartment of Genetics, University of North Carolina at Chapel Hill, Chapel Hill, NC 27599-7248, USA.
MyTrang Nguyen
Martina Kovarova
Beverly H Koller
University of North Carolina at Chapel Hill · US

Funding

PGE2 in the Pathogenesis of Allergic Airways DiseaseR01HL068141 · NHLBI · UNIV OF NORTH CAROLINA CHAPEL HILL · PI KOLLER, BEVERLY H · 2001 to 2009
$3.2M
Prostaglandin E2 and Regulation of Kidney FunctionR01DK069896 · NIDDK · DUKE UNIVERSITY · PI COFFMAN, THOMAS M · 2005 to 2013
$2.6M
NHLBI NIH HHS HL068141NHLBI NIH HHS R01 HL068141NIDDK NIH HHS DK069896NIDDK NIH HHS R01 DK069896
6 · The paper itself

Abstract

The ductus arteriosus (DA) is a fetal shunt that directs right ventricular outflow away from pulmonary circulation and into the aorta. Critical roles for prostaglandin E(2) (PGE(2)) and the EP4 receptor (EP4) have been established in maintaining both the patency of the vessel in utero and in its closure at birth. Here we have generated mice in which loss of EP4 expression is limited to either the smooth muscle (SMC) or endothelial cells and demonstrated that SMC, but not endothelial cell expression of EP4 is required for DA closure. The genome wide expression analysis of full term wild type and EP4(-/-) DA indicates that PGE(2)/EP4 signaling modulates expression of a number of unique pathways, including those involved in SMC proliferation, cell migration, and vascular tone. Together this supports a mechanism by which maturation and increased contractility of the vessel is coupled to the potent smooth muscle dilatory actions of PGE(2).

Indexed as

Gene ExpressionAnimalsCell MovementDinoprostoneDuctus ArteriosusGenomeMiceMice, Inbred StrainsMuscle, SmoothReceptors, Prostaglandin E, EP4 SubtypeDinoprostoneReceptors, Prostaglandin E, EP4 Subtype

Identifiers

PMID22342504
PMCPMC3312001
OpenAlexW2083530209

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.