Evidence map›Paper›PMID 27338002›Full record

ArticleJournal of molecular and cellular cardiology2016

Mitral valve endothelial cells secrete osteoprotegerin during endothelial mesenchymal transition.

Paola Songia, Emanuela Branchetti, Alessandro Parolari, Veronika Myasoedova, Giovanni Ferrari, Francesco Alamanni, Elena Tremoli, Paolo Poggio

Open access · greenAbstract read
In one paragraph

Article in Journal of molecular and cellular cardiology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 1 pooled it
2.2field-weighted citation impact, top 11% 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

18 citing papers in PubMed, 1 synthesis or guideline pooled it, 28 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Review
  4. Unveiling the intricacies of cardiac valve pathophysiology.Frontiers in cardiovascular medicine · 2025
    Review
  5. Article
  6. Endothelial-to-Mesenchymal Transition in Cardiovascular Pathophysiology.International journal of molecular sciences · 2024
    Review
  7. Article
  8. Review
  9. Article
  10. Review
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Review
  17. The Role of Osteoprotegerin and Its Ligands in Vascular Function.International journal of molecular sciences · 2019
    Review
  18. Observational
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 3 institutions in 2 countries.

Paola SongiaCentro Cardiologico Monzino IRCCS, Milan, Italy; Università degli Studi di Milano, Dipartimento di Scienze Farmacologiche e Biomolecolari, Milan, Italy.
Emanuela BranchettiUniversity of Pennsylvania, Department of Surgery, Philadelphia, PA, USA.
Alessandro ParolariPoliclinico San Donato IRCCS, U.O. Cardiochirurgia e Ricerca traslazionale, San Donato Milanese, Italy; Università degli Studi di Milano, Dipartimento di Scienze Biomediche per la Salute, Milan, Italy.
Veronika MyasoedovaCentro Cardiologico Monzino IRCCS, Milan, Italy.
Giovanni FerrariUniversity of Pennsylvania, Department of Surgery, Philadelphia, PA, USA.
Francesco AlamanniCentro Cardiologico Monzino IRCCS, Milan, Italy; Università degli Studi di Milano, Dipartimento di Scienze Cliniche e di Comunità, Sezione Cardiovascolare, Milan, Italy.
Elena TremoliCentro Cardiologico Monzino IRCCS, Milan, Italy.
Paolo PoggioCentro Cardiologico Monzino IRCCS, Milan, Italy. Electronic address: Paolo.Poggio@ccfm.it.
Centro Cardiologico Monzino · ITUniversity of Milan · ITUniversity of Pennsylvania · US

Funding

Supplement to Serotonin Signaling in Mitral Valve Homeostasis, Maintenance and RestorationR01HL131872 · NHLBI · CHILDREN'S HOSP OF PHILADELPHIA · PI Giovanni Ferrari, Robert J Levy · 2016 to 2026
$7.7M
Remodeling potential of the mitral valve following surgical repairR01HL119297 · NHLBI · UNIVERSITY OF TEXAS AT AUSTIN · PI GORMAN, JOSEPH H, SACKS, MICHAEL S · 2013 to 2017
$6.6M
NHLBI NIH HHS R01 HL119297NHLBI NIH HHS R01 HL131872
6 · The paper itself

Abstract

aimsMitral valve prolapse (MVP) has a prevalence of 3% in the general population, affecting >176 million people worldwide. Despite this, little is known about the molecular and cellular mechanisms involved in the progression of MVP and surgical intervention is the only available option. In this study we investigated the role of osteoprotegerin (OPG) during endothelial to mesenchymal transition (EndMT) in MVP. METHODS AND

resultsVECs and VICs were isolated from posterior mitral valve leaflets of patients undergoing mitral valve repair (n=25). Plasma was collected from 57 subjects (29 controls and 28 MVP patients). Overexpression of OPG during EndMT followed by autocrine effects characterised by reactive oxygen species increment and accelerated migration was documented. In addition, OPG increased VIC proliferation. Finally, OPG plasma levels were significantly higher in MVP patients compared to control subjects and the area under the ROC curve was 0.92.

conclusionEndMT has been recognised as a possible pathological mechanism for MVP. For the first time, we report the involvement of OPG in cellular and molecular changes in MVP isolated cells. In addition, we detected elevated circulating OPG levels in MVP patients when compared to controls, which supports the hypothesis that OPG is involved in MVP development and progression.

Indexed as

Epithelial-Mesenchymal TransitionAdultCase-Control StudiesCell MovementCells, CulturedCollagenConnective Tissue CellsEndothelial CellsFemaleGene ExpressionHumansMaleMatrix MetalloproteinasesMitral ValveMitral Valve ProlapseOsteoprotegerinCollagenMatrix MetalloproteinasesOsteoprotegerinReactive Oxygen SpeciesCirculating markerEndothelial to mesenchymal transitionMitral valve prolapseValve endothelial cellsValve interstitial cells

Identifiers

PMID27338002
PMCPMC5026583
OpenAlexW2469028861

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.