Evidence map›Paper›PMID 25834185›Full record

ArticleCirculation research2015

Endothelial plasticity drives arterial remodeling within the endocardium after myocardial infarction.

Lucile Miquerol, Jérome Thireau, Patrice Bideaux, Rachel Sturny, Sylvain Richard, Robert G Kelly

Open access · bronzeAbstract read
PubMed Publisher
In one paragraph

Article in Circulation research, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 38 papers.

0numbers the graph read from it
0cells of the map it votes in
38citing papers in PubMed
3.6field-weighted citation impact, top 7% 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

38 citing papers in PubMed, 72 citations in OpenAlex.

  1. Article
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  10. Review
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  12. Endothelial Connexins in Developmental and Pathological Angiogenesis.Cold Spring Harbor perspectives in medicine · 2022
    Review
  13. Article
  14. Review
  15. Modulation of VEGFA Signaling During Heart Regeneration in Zebrafish.Methods in molecular biology (Clifton, N.J.) · 2022
    Review
  16. Article
  17. Review
  18. Review
  19. Review
  20. The Endocardium and Heart Valves.Cold Spring Harbor perspectives in biology · 2020
    Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors at 1 institution in 1 country.

Lucile MiquerolFrom Aix Marseille Université, CNRS, IBDM UMR 7288, Marseille, France (L.M., R.S., R.G.K.); and PHYMEDEXP, Physiologie et Médecine Expérimentale Cœur et Muscles, INSERM U1046, CNRS UMR 9214, Université de Montpellier, CHU Arnaud de Villeneuve, Montpellier, France (J.T., P.B, S.R.). lucile.miquerol@univ-amu.fr.
Jérome ThireauFrom Aix Marseille Université, CNRS, IBDM UMR 7288, Marseille, France (L.M., R.S., R.G.K.); and PHYMEDEXP, Physiologie et Médecine Expérimentale Cœur et Muscles, INSERM U1046, CNRS UMR 9214, Université de Montpellier, CHU Arnaud de Villeneuve, Montpellier, France (J.T., P.B, S.R.).
Patrice BideauxFrom Aix Marseille Université, CNRS, IBDM UMR 7288, Marseille, France (L.M., R.S., R.G.K.); and PHYMEDEXP, Physiologie et Médecine Expérimentale Cœur et Muscles, INSERM U1046, CNRS UMR 9214, Université de Montpellier, CHU Arnaud de Villeneuve, Montpellier, France (J.T., P.B, S.R.).
Rachel SturnyFrom Aix Marseille Université, CNRS, IBDM UMR 7288, Marseille, France (L.M., R.S., R.G.K.); and PHYMEDEXP, Physiologie et Médecine Expérimentale Cœur et Muscles, INSERM U1046, CNRS UMR 9214, Université de Montpellier, CHU Arnaud de Villeneuve, Montpellier, France (J.T., P.B, S.R.).
Sylvain RichardFrom Aix Marseille Université, CNRS, IBDM UMR 7288, Marseille, France (L.M., R.S., R.G.K.); and PHYMEDEXP, Physiologie et Médecine Expérimentale Cœur et Muscles, INSERM U1046, CNRS UMR 9214, Université de Montpellier, CHU Arnaud de Villeneuve, Montpellier, France (J.T., P.B, S.R.).
Robert G KellyFrom Aix Marseille Université, CNRS, IBDM UMR 7288, Marseille, France (L.M., R.S., R.G.K.); and PHYMEDEXP, Physiologie et Médecine Expérimentale Cœur et Muscles, INSERM U1046, CNRS UMR 9214, Université de Montpellier, CHU Arnaud de Villeneuve, Montpellier, France (J.T., P.B, S.R.).
Centre National de la Recherche Scientifique · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

rationaleRevascularization of injured, ischemic, and regenerating organs is essential to restore organ function. In the postinfarct heart, however, the mechanisms underlying the formation of new coronary arteries are poorly understood.

objectiveTo study vascular remodeling of coronary arteries after infarction. METHODS AND

resultsWe performed permanent left coronary ligation on Connexin40-GFP mice expressing green fluorescent protein (GFP) in endothelial cells of coronary arteries but not veins, capillaries, or endocardium. GFP(+) endothelial foci were identified within the endocardium in the infarct zone. These previously undescribed structures, termed endocardial flowers, have a distinct endothelial phenotype (Cx40(+), VEGFR2(+), and endoglin(-)) to the surrounding endocardium (Cx40(-), VEGFR2(-), and endoglin(+)). Endocardial flowers are contiguous with coronary vessels and associated with subendocardial smooth muscle cell accumulation. Genetic lineage tracing reveals extensive endothelial plasticity in the postinfarct heart, showing that endocardial flowers develop by arteriogenesis of Cx40(-) cells and by outgrowth of pre-existing coronary arteries. Finally, endocardial flowers exhibit angiogenic features, including early VEGFR2 expression and active proliferation of adjacent endocardial and smooth muscle cells.

conclusionsArterial endothelial foci within the endocardium reveal extensive endothelial cell plasticity in the infarct zone and identify the endocardium as a site of endogenous arteriogenesis and source of endothelial cells to promote vascularization in regenerative strategies.

Indexed as

AnimalsCell ProliferationConnexinsCoronary VesselsEndocardiumEndoglinEndothelium, VascularGap Junction alpha-5 ProteinGreen Fluorescent ProteinsIntracellular Signaling Peptides and ProteinsMice, TransgenicMicroscopy, ConfocalMyocardial InfarctionVascular Endothelial Growth Factor Receptor-2ConnexinsEndoglinEng protein, mouseGap Junction alpha-5 ProteinGreen Fluorescent ProteinsIntracellular Signaling Peptides and ProteinsKdr protein, mouseVascular Endothelial Growth Factor Receptor-2blood supplycoronary vesselsendocardiummyocardial infarctionvascular remodeling

Identifiers

PMID25834185
OpenAlexW1974047032

What OpenQuestion holds

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Registered trials

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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.