Evidence map›Paper›PMID 24030422›Full record

ArticleCirculation2013

Spatially oriented, temporally sequential smooth muscle cell-endothelial progenitor cell bi-level cell sheet neovascularizes ischemic myocardium.

Yasuhiro Shudo, Jeffrey E Cohen, John W Macarthur, Pavan Atluri, Philip F Hsiao, Elaine C Yang, Alexander S Fairman, Alen Trubelja, Jay Patel, Shigeru Miyagawa and 2 more

Open access · bronzeAbstract read
In one paragraph

Article in Circulation, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
2.7field-weighted citation impact, top 9% 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

30 citing papers in PubMed, 53 citations in OpenAlex.

  1. Review
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  6. Direct cardiac reprogramming: A new technology for cardiac repair.Journal of molecular and cellular cardiology · 2023
    Review
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  8. Article
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  11. Review
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  19. Biofabrication of thick vascularized neo-pedicle flaps for reconstructive surgery.Translational research : the journal of laboratory and clinical medicine · 2019
    Review
  20. 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

12 authors at 1 institution in 1 country.

Yasuhiro ShudoDivision of Cardiovascular Surgery, Department of Surgery, University of Pennsylvania School of Medicine, Philadelphia, PA (Y.S., J.E.C., J.W.M., P.A., P.F.H., E.C.Y., A.S.F., A.T., J.P., Y.J.W.); and Department of Cardiovascular Surgery, Osaka University Graduate School of Medicine, Osaka, Japan (S.M., Y.S.).
Jeffrey E Cohen
John W Macarthur
Pavan Atluri
Philip F Hsiao
Elaine C Yang
Alexander S Fairman
Alen Trubelja
Jay Patel
Shigeru Miyagawa
Yoshiki Sawa
Y Joseph Woo
Osaka City University · JP

Funding

Training Program in Cardiovascular Biology and MedicineT32HL007843 · NHLBI · UNIVERSITY OF PENNSYLVANIA · PI THOMAS P. CAPPOLA, Sharlene M Day · 1996 to 2026
$11.0M
ANGIOGENIC TISSUE ENGINEERING TO LIMIT POST-INFARCTION VENTRICULAR REMODELINGR01HL089315 · NHLBI · UNIVERSITY OF PENNSYLVANIA · PI WOO, Y JOSEPH · 2008 to 2023
$6.4M
NHLBI NIH HHS 1R01HL089315NHLBI NIH HHS R01 HL089315NHLBI NIH HHS T32 HL007843
6 · The paper itself

Abstract

backgroundEndothelial progenitor cells (EPCs) possess robust therapeutic angiogenic potential, yet may be limited in the capacity to develop into fully mature vasculature. This problem might be exacerbated by the absence of a neovascular foundation, namely pericytes, with simple EPC injection. We hypothesized that coculturing EPCs with smooth muscle cells (SMCs), components of the surrounding vascular wall, in a cell sheet will mimic the native spatial orientation and interaction between EPCs and SMCs to create a supratherapeutic angiogenic construct in a model of ischemic cardiomyopathy. METHODS AND

resultsPrimary EPCs and SMCs were isolated from Wistar rats. Confluent SMCs topped with confluent EPCs were spontaneously detached from the Upcell dish to create an SMC-EPC bi-level cell sheet. A rodent ischemic cardiomyopathy model was created by ligating the left anterior descending coronary artery. Rats were then immediately divided into 3 groups: cell-sheet transplantation (n=14), cell injection (n=12), and no treatment (n=13). Cocultured EPCs and SMCs stimulated an abundant release of multiple cytokines in vitro. Increased capillary density and improved blood perfusion in the borderzone elucidated the significant in vivo angiogenic potential of this technology. Most interestingly, however, cell fate-tracking experiments demonstrated that the cell-sheet EPCs and SMCs directly migrated into the myocardium and differentiated into elements of newly formed functional vasculature. The robust angiogenic effect of this cell sheet translated to enhanced ventricular function as demonstrated by echocardiography.

conclusionsSpatially arranged EPC-SMC bi-level cell-sheet technology facilitated the natural interaction between EPCs and SMCs, thereby creating structurally mature, functional microvasculature in a rodent ischemic cardiomyopathy model, leading to improved myocardial function.

Indexed as

AnimalsCoculture TechniquesEndothelium, VascularFemaleHumansMaleMyocardial IschemiaMyocytes, Smooth MuscleNeovascularization, PathologicRatsRats, WistarStem CellsTime Factorsangiogenesiscardiovascular diseasescellsendotheliumheart failuretissue

Identifiers

PMID24030422
PMCPMC4111240
OpenAlexW2162368366

What OpenQuestion holds

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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.