Evidence map›Paper›PMID 26080813›Full record

ArticleJournal of the American Heart Association2015

Expansion and characterization of neonatal cardiac pericytes provides a novel cellular option for tissue engineering in congenital heart disease.

Elisa Avolio, Iker Rodriguez-Arabaolaza, Helen L Spencer, Federica Riu, Giuseppe Mangialardi, Sadie C Slater, Jonathan Rowlinson, Valeria V Alvino, Oluwasomidotun O Idowu, Stephanie Soyombo and 12 more

Open access · goldAbstract read
In one paragraph

Article in Journal of the American Heart Association, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed
7.1field-weighted citation impact, top 3% 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

34 citing papers in PubMed, 70 citations in OpenAlex.

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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

22 authors at 3 institutions in 1 country.

Elisa AvolioDivision of Experimental Cardiovascular Medicine, Bristol Heart Institute, University of Bristol, United Kingdom (E.A., I.R.A., H.L.S., F.R., G.M., S.C.S., J.R., V.V.A., O.O.I., S.S., A.O., P.M.).
Iker Rodriguez-ArabaolazaDivision of Experimental Cardiovascular Medicine, Bristol Heart Institute, University of Bristol, United Kingdom (E.A., I.R.A., H.L.S., F.R., G.M., S.C.S., J.R., V.V.A., O.O.I., S.S., A.O., P.M.).
Helen L SpencerDivision of Experimental Cardiovascular Medicine, Bristol Heart Institute, University of Bristol, United Kingdom (E.A., I.R.A., H.L.S., F.R., G.M., S.C.S., J.R., V.V.A., O.O.I., S.S., A.O., P.M.).
Federica RiuDivision of Experimental Cardiovascular Medicine, Bristol Heart Institute, University of Bristol, United Kingdom (E.A., I.R.A., H.L.S., F.R., G.M., S.C.S., J.R., V.V.A., O.O.I., S.S., A.O., P.M.).
Giuseppe MangialardiDivision of Experimental Cardiovascular Medicine, Bristol Heart Institute, University of Bristol, United Kingdom (E.A., I.R.A., H.L.S., F.R., G.M., S.C.S., J.R., V.V.A., O.O.I., S.S., A.O., P.M.).
Sadie C SlaterDivision of Experimental Cardiovascular Medicine, Bristol Heart Institute, University of Bristol, United Kingdom (E.A., I.R.A., H.L.S., F.R., G.M., S.C.S., J.R., V.V.A., O.O.I., S.S., A.O., P.M.).
Jonathan RowlinsonDivision of Experimental Cardiovascular Medicine, Bristol Heart Institute, University of Bristol, United Kingdom (E.A., I.R.A., H.L.S., F.R., G.M., S.C.S., J.R., V.V.A., O.O.I., S.S., A.O., P.M.).
Valeria V AlvinoDivision of Experimental Cardiovascular Medicine, Bristol Heart Institute, University of Bristol, United Kingdom (E.A., I.R.A., H.L.S., F.R., G.M., S.C.S., J.R., V.V.A., O.O.I., S.S., A.O., P.M.).
Oluwasomidotun O IdowuDivision of Experimental Cardiovascular Medicine, Bristol Heart Institute, University of Bristol, United Kingdom (E.A., I.R.A., H.L.S., F.R., G.M., S.C.S., J.R., V.V.A., O.O.I., S.S., A.O., P.M.).
Stephanie SoyomboDivision of Experimental Cardiovascular Medicine, Bristol Heart Institute, University of Bristol, United Kingdom (E.A., I.R.A., H.L.S., F.R., G.M., S.C.S., J.R., V.V.A., O.O.I., S.S., A.O., P.M.).
Atsuhiko OikawaDivision of Experimental Cardiovascular Medicine, Bristol Heart Institute, University of Bristol, United Kingdom (E.A., I.R.A., H.L.S., F.R., G.M., S.C.S., J.R., V.V.A., O.O.I., S.S., A.O., P.M.).
Megan M SwimDivision of Congenital Heart Surgery, Bristol Heart Institute, University of Bristol, United Kingdom (M.M.S., H.J., M.T.G., M.C.).
Cherrie H T KongSchool of Physiology and Pharmacology, Bristol Heart Institute, University of Bristol, United Kingdom (C.T.K., H.C., J.C.H., C.H.O.).
Hongwei ChengSchool of Physiology and Pharmacology, Bristol Heart Institute, University of Bristol, United Kingdom (C.T.K., H.C., J.C.H., C.H.O.).
Huidong JiaDivision of Congenital Heart Surgery, Bristol Heart Institute, University of Bristol, United Kingdom (M.M.S., H.J., M.T.G., M.C.).
Mohamed T GhorbelDivision of Congenital Heart Surgery, Bristol Heart Institute, University of Bristol, United Kingdom (M.M.S., H.J., M.T.G., M.C.).
Jules C HancoxSchool of Physiology and Pharmacology, Bristol Heart Institute, University of Bristol, United Kingdom (C.T.K., H.C., J.C.H., C.H.O.).
Clive H OrchardSchool of Physiology and Pharmacology, Bristol Heart Institute, University of Bristol, United Kingdom (C.T.K., H.C., J.C.H., C.H.O.).
Gianni AngeliniDivision of Cardiac Surgery, Bristol Heart Institute, University of Bristol, United Kingdom (G.A.) Imperial College of London, London, United Kingdom (G.A., C.E.).
Costanza EmanueliVascular Pathology and Regeneration, Bristol Heart Institute, University of Bristol, United Kingdom (C.E.) Imperial College of London, London, United Kingdom (G.A., C.E.).
Massimo CaputoDivision of Congenital Heart Surgery, Bristol Heart Institute, University of Bristol, United Kingdom (M.M.S., H.J., M.T.G., M.C.).
Paolo MadedduDivision of Experimental Cardiovascular Medicine, Bristol Heart Institute, University of Bristol, United Kingdom (E.A., I.R.A., H.L.S., F.R., G.M., S.C.S., J.R., V.V.A., O.O.I., S.S., A.O., P.M.).
NIHR Bristol Cardiovascular Biomedical Research Unit · GBUniversity of Bristol · GBImperial College London · GB

Funding

British Heart Foundation PG/10/81/28606British Heart Foundation PG/14/42/30886British Heart Foundation PG/15/32/31398British Heart Foundation RG/12/10/29802
6 · The paper itself

Abstract

backgroundLiving grafts produced by combining autologous heart-resident stem/progenitor cells and tissue engineering could provide a new therapeutic option for definitive correction of congenital heart disease. The aim of the study was to investigate the antigenic profile, expansion/differentiation capacity, paracrine activity, and pro-angiogenic potential of cardiac pericytes and to assess their engrafting capacity in clinically certified prosthetic grafts. METHODS AND

resultsCD34(pos) cells, negative for the endothelial markers CD31 and CD146, were identified by immunohistochemistry in cardiac leftovers from infants and children undergoing palliative repair of congenital cardiac defects. Following isolation by immunomagnetic bead-sorting and culture on plastic in EGM-2 medium supplemented with growth factors and serum, CD34(pos)/CD31(neg) cells gave rise to a clonogenic, highly proliferative (>20 million at P5), spindle-shape cell population. The following populations were shown to expresses pericyte/mesenchymal and stemness markers. After exposure to differentiation media, the expanded cardiac pericytes acquired markers of vascular smooth muscle cells, but failed to differentiate into endothelial cells or cardiomyocytes. However, in Matrigel, cardiac pericytes form networks and enhance the network capacity of endothelial cells. Moreover, they produce collagen-1 and release chemo-attractants that stimulate the migration of c-Kit(pos) cardiac stem cells. Cardiac pericytes were then seeded onto clinically approved xenograft scaffolds and cultured in a bioreactor. After 3 weeks, fluorescent microscopy showed that cardiac pericytes had penetrated into and colonized the graft.

conclusionsThese findings open new avenues for cellular functionalization of prosthetic grafts to be applied in reconstructive surgery of congenital heart disease.

Indexed as

Culture MediaEnzyme-Linked Immunosorbent AssayFlow CytometryFluorescent Antibody TechniqueGene Expression ProfilingHeart Defects, CongenitalHumansInfantInfant, NewbornPericytesReal-Time Polymerase Chain ReactionStem CellsTissue EngineeringTissue TransplantationCulture Mediacellscongenital heart defectsgraftingmyocardiumpediatrics

Identifiers

PMID26080813
PMCPMC4599542
OpenAlexW2144262356

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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.