Evidence map›Paper›PMID 32873108›Full record

ArticleJournal of the American Heart Association2020

Dysregulation of Endothelial Nitric Oxide Synthase Does Not Depend on Hemodynamic Alterations in Bicuspid Aortic Valve Aortopathy.

Simon Gauer, Brittany Balint, Catherine Kollmann, Jan M Federspiel, Dominic Henn, Doris Bandner-Risch, Wolfram Schmied, Hans-Joachim Schäfers

Open access · goldAbstract read
In one paragraph

Article in Journal of the American Heart Association, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
1.4field-weighted citation impact, top 15% 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

13 citing papers in PubMed, 16 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
  4. Layer-specific Nos3 expression and genotypic distribution in bicuspid aortic valve aortopathy.European journal of cardio-thoracic surgery : official journal of the European Association for Cardio-thoracic Surgery · 2022
    Article
  5. Article
  6. Article
  7. Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. Update in Biomolecular and Genetic Bases of Bicuspid Aortopathy.International journal of molecular sciences · 2021
    Review
  13. 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

8 authors at 2 institutions in 1 country.

Simon GauerDepartment of Thoracic and Cardiovascular Surgery Saarland University Medical Center Homburg/Saar Germany.
Brittany BalintDepartment of Thoracic and Cardiovascular Surgery Saarland University Medical Center Homburg/Saar Germany.
Catherine KollmannDepartment of Thoracic and Cardiovascular Surgery Saarland University Medical Center Homburg/Saar Germany.
Jan M FederspielDepartment of Thoracic and Cardiovascular Surgery Saarland University Medical Center Homburg/Saar Germany.
Dominic HennDepartment of Hand, Plastic and Reconstructive Surgery BG Trauma Center LudwigshafenUniversity of Heidelberg Ludwigshafen Germany.
Doris Bandner-RischDepartment of Thoracic and Cardiovascular Surgery Saarland University Medical Center Homburg/Saar Germany.
Wolfram SchmiedDepartment of Thoracic and Cardiovascular Surgery Saarland University Medical Center Homburg/Saar Germany.
Hans-Joachim SchäfersDepartment of Thoracic and Cardiovascular Surgery Saarland University Medical Center Homburg/Saar Germany.
Saarland University · DEHeidelberg University · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background Bicuspid aortic valves (BAVs) predispose to ascending aortic aneurysm. Turbulent blood flow and genetic factors have been proposed as underlying mechanisms. Endothelial nitric oxide synthase (eNOS) has been implicated in BAV aortopathy, and its expression is regulated by wall shear stress. We hypothesized that if turbulent flow induces aneurysm formation in patients with a BAV, regional differences in eNOS expression would be observed in BAVs. Methods and Results Ascending aortic specimens were harvested intraoperatively from 48 patients with tricuspid aortic valve (19 dilated, 29 nondilated) and 38 with BAV (28 dilated, 10 nondilated) undergoing cardiac surgery. eNOS mRNA and protein concentration were analyzed at the convex and concave aortic wall. In nondilated aortas, eNOS mRNA and protein concentration were decreased in BAV compared with tricuspid aortic valve (all

Indexed as

HemodynamicsAortaBicuspid Aortic Valve DiseaseFemaleHumansMaleMiddle AgedNitric Oxide Synthase Type IIITricuspid ValveNitric Oxide Synthase Type IIINOS3 protein, humanaortic valveascending aortic aneurysmbicuspid aortic valveendothelial nitric oxide synthasehemodynamics

Identifiers

PMID32873108
PMCPMC7726972
OpenAlexW3082530137

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.