Evidence map›Paper›PMID 28167795›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2017

Modular assembly of thick multifunctional cardiac patches.

Sharon Fleischer, Assaf Shapira, Ron Feiner, Tal Dvir

Open access · bronzeAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 66 papers.

0numbers the graph read from it
0cells of the map it votes in
66citing papers in PubMed
14.9field-weighted citation impact, top 1% 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

66 citing papers in PubMed, 151 citations in OpenAlex.

  1. Review
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  5. Materials Advances in Devices for Heart Disease Interventions.Advanced materials (Deerfield Beach, Fla.) · 2025
    Review
  6. Living Nanofiber-Enabled Cardiac Patches for Myocardial Injury.JACC. Basic to translational science · 2025
    Review
  7. Review
  8. Optically Active, Paper-Based Scaffolds for 3D Cardiac Pacing.ACS applied materials & interfaces · 2024
    Article
  9. Article
  10. Article
  11. Review
  12. Review
  13. Article
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  15. Article
  16. Review
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6 more citing papers are in PubMed but not listed here.

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

4 authors at 1 institution in 1 country.

Sharon FleischerThe Laboratory for Tissue Engineering and Regenerative Medicine, Department of Molecular Microbiology and Biotechnology, George S. Wise Faculty of Life Science, Tel Aviv University, Tel Aviv 69978, Israel.
Assaf ShapiraThe Laboratory for Tissue Engineering and Regenerative Medicine, Department of Molecular Microbiology and Biotechnology, George S. Wise Faculty of Life Science, Tel Aviv University, Tel Aviv 69978, Israel.
Ron FeinerThe Laboratory for Tissue Engineering and Regenerative Medicine, Department of Molecular Microbiology and Biotechnology, George S. Wise Faculty of Life Science, Tel Aviv University, Tel Aviv 69978, Israel.
Tal DvirThe Laboratory for Tissue Engineering and Regenerative Medicine, Department of Molecular Microbiology and Biotechnology, George S. Wise Faculty of Life Science, Tel Aviv University, Tel Aviv 69978, Israel; tdvir@post.tau.ac.il.
Tel Aviv University · IL

Funding

European Research Council 637943
6 · The paper itself

Abstract

In cardiac tissue engineering cells are seeded within porous biomaterial scaffolds to create functional cardiac patches. Here, we report on a bottom-up approach to assemble a modular tissue consisting of multiple layers with distinct structures and functions. Albumin electrospun fiber scaffolds were laser-patterned to create microgrooves for engineering aligned cardiac tissues exhibiting anisotropic electrical signal propagation. Microchannels were patterned within the scaffolds and seeded with endothelial cells to form closed lumens. Moreover, cage-like structures were patterned within the scaffolds and accommodated poly(lactic-co-glycolic acid) (PLGA) microparticulate systems that controlled the release of VEGF, which promotes vascularization, or dexamethasone, an anti-inflammatory agent. The structure, morphology, and function of each layer were characterized, and the tissue layers were grown separately in their optimal conditions. Before transplantation the tissue and microparticulate layers were integrated by an ECM-based biological glue to form thick 3D cardiac patches. Finally, the patches were transplanted in rats, and their vascularization was assessed. Because of the simple modularity of this approach, we believe that it could be used in the future to assemble other multicellular, thick, 3D, functional tissues.

Indexed as

AdhesivesAlbuminsAnimalsBiocompatible MaterialsCardiovascular DiseasesEndothelial CellsHeart TransplantationHumansLactic AcidMalePolyglycolic AcidPolylactic Acid-Polyglycolic Acid CopolymerPorosityRatsRats, Sprague-DawleyTissue EngineeringAdhesivesAlbuminsBiocompatible MaterialsLactic AcidPolyglycolic AcidPolylactic Acid-Polyglycolic Acid Copolymercardiac tissue engineeringcontrolled releaseelectrospinninglaser patterningvascularization

Identifiers

PMID28167795
PMCPMC5338434
OpenAlexW2587677537

What OpenQuestion holds

Textmetadata
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.