Evidence map›Paper›PMID 25580737›Full record

ArticlePediatric research2015

Altered pulmonary artery endothelial-smooth muscle cell interactions in experimental congenital diaphragmatic hernia.

Shannon N Acker, Gregory J Seedorf, Steven H Abman, Eva Nozik-Grayck, Katherine Kuhn, David A Partrick, Jason Gien

Open access · bronzeAbstract read
In one paragraph

Article in Pediatric research, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 1 pooled it
1.5field-weighted citation impact, top 18% 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, 1 synthesis or guideline pooled it, 18 citations in OpenAlex.

  1. Pooled it
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  4. Review
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  8. Review
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  12. Pulmonary vascular development in congenital diaphragmatic hernia.European respiratory review : an official journal of the European Respiratory Society · 2018
    Review
  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

7 authors at 2 institutions in 1 country.

Shannon N Acker1] Department of Surgery, University of Colorado School of Medicine, Aurora, Colorado [2] Department of Pediatrics, The Pediatric Heart Lung Center, Children's Hospital Colorado, University of Colorado School of Medicine, Aurora, Colorado.
Gregory J Seedorf1] Department of Pediatrics, The Pediatric Heart Lung Center, Children's Hospital Colorado, University of Colorado School of Medicine, Aurora, Colorado [2] Department of Pediatrics, University of Colorado School of Medicine, Aurora, Colorado.
Steven H Abman1] Department of Pediatrics, The Pediatric Heart Lung Center, Children's Hospital Colorado, University of Colorado School of Medicine, Aurora, Colorado [2] Department of Pediatrics, University of Colorado School of Medicine, Aurora, Colorado.
Eva Nozik-GrayckDepartment of Pediatrics, University of Colorado School of Medicine, Aurora, Colorado.
Katherine KuhnDepartment of Pediatrics, The Pediatric Heart Lung Center, Children's Hospital Colorado, University of Colorado School of Medicine, Aurora, Colorado.
David A PartrickDepartment of Surgery, University of Colorado School of Medicine, Aurora, Colorado.
Jason Gien1] Department of Pediatrics, The Pediatric Heart Lung Center, Children's Hospital Colorado, University of Colorado School of Medicine, Aurora, Colorado [2] Department of Pediatrics, University of Colorado School of Medicine, Aurora, Colorado.
University of Colorado Denver · USChildren's Hospital Colorado · US

Funding

Role of VEGF in Perinatal Pulmonary HypertensionR01HL068702 · NHLBI · UNIVERSITY OF COLORADO DENVER · PI ABMAN, STEVEN HERBERT, SHEPHERD, DOUGLAS · 2001 to 2021
$6.7M
Impact of Insufficient Vascular EC-SOD in Pulmonary HypertensionR01HL086680 · NHLBI · UNIVERSITY OF COLORADO DENVER · PI NOZIK, EVA S. · 2008 to 2017
$4.7M
Genetic Basis for Impaired Angiogenic Signaling in BPDR01HL085703 · NHLBI · UNIVERSITY OF COLORADO DENVER · PI ABMAN, STEVEN HERBERT · 2008 to 2012
$3.3M
Phase II Trial of Sildenafil in Newborns with Persistent Pulmonary HyptertensionU01HL102235 · NHLBI · UNIVERSITY OF COLORADO DENVER · PI ABMAN, STEVEN HERBERT, CUTTER, GARY R · 2010 to 2010
$1.3M
Rho-kinase signaling in lung development and persistent pulmonary hypertensionK08HL102261 · NHLBI · UNIVERSITY OF COLORADO DENVER · PI GIEN, JASON · 2010 to 2014
$662k
NHLBI NIH HHS K08 HL102261NHLBI NIH HHS K08HL102261NHLBI NIH HHS R01 HL068702NHLBI NIH HHS R01 HL085703NHLBI NIH HHS R01 HL086680NHLBI NIH HHS R01 HL68702NHLBI NIH HHS U01 HL102235
6 · The paper itself

Abstract

backgroundPulmonary hypertension (PH) secondary to vascular remodeling contributes to poor outcomes in congenital diaphragmatic hernia (CDH), however mechanisms responsible are unknown. We hypothesized that pulmonary artery endothelial cell (PAEC) dysfunction contributes to smooth muscle cell (SMC) hyperplasia in experimental CDH.

methodsPAEC and SMC were isolated from fetal sheep with experimental CDH and controls. SMC growth was assessed alone and with SOD plus catalase and during coculture with control or CDH PAEC with and without ET-1 siRNA transfection. ET-1 protein was measured in PAEC and SMC lysates and supernatant. ROS production was measured in normal and CDH PAECs with and without ET-1 siRNA. PAEC growth and tube formation were measured with SOD plus catalase.

resultsCDH SMC growth was decreased and increased with coculture with CDH PAEC more than control PAEC. Treatment of CDH PAEC with SOD plus catalase or ET-1 siRNA prevented the increase in SMC growth seen with coculture. ET-1 protein was increased in CDH PAEC and SMC. ROS production was increased in CDH PAEC and decreased with ET-1 SiRNA. SOD plus catalase restored CDH PAEC growth and tube formation.

conclusionPAEC dysfunction in experimental CDH increases SMC proliferation via ET-1 induced ROS production by PAEC.

Indexed as

AnimalsBosentanCatalaseCell ProliferationCoculture TechniquesDisease Models, AnimalEndothelial CellsEndothelin-1Hernias, Diaphragmatic, CongenitalMyocytes, Smooth MusclePulmonary ArteryReactive Oxygen SpeciesRNA, Small InterferingSheepSignal TransductionSulfonamidesBosentanCatalaseEndothelin-1Reactive Oxygen SpeciesRNA, Small InterferingSulfonamidesSuperoxide Dismutase

Identifiers

PMID25580737
PMCPMC4363155
OpenAlexW1975587546

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.