Evidence map›Paper›PMID 25736502›Full record

ArticleBiomaterials2015

Arterial grafts exhibiting unprecedented cellular infiltration and remodeling in vivo: the role of cells in the vascular wall.

Sindhu Row, Haofan Peng, Evan M Schlaich, Carmon Koenigsknecht, Stelios T Andreadis, Daniel D Swartz

Abstract read
In one paragraph

Article in Biomaterials, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed, 1 pooled it
3.5field-weighted citation impact, top 8% 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

32 citing papers in PubMed, 1 synthesis or guideline pooled it, 57 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. Review
  8. Article
  9. Article
  10. Review
  11. Extracellular Matrix-Based Biomaterials for Cardiovascular Tissue Engineering.Journal of cardiovascular development and disease · 2021
    Review
  12. Systematic Review of Tissue-Engineered Vascular Grafts.Frontiers in bioengineering and biotechnology · 2021
    Review
  13. Review
  14. Review
  15. Cell-free vascular grafts that grow with the host.Advanced functional materials · 2020
    Article
  16. Article
  17. Article
  18. Regenerative and durable small-diameter graft as an arterial conduit.Proceedings of the National Academy of Sciences of the United States of America · 2019
    Article
  19. Implantation of VEGF-functionalized cell-free vascular grafts: regenerative and immunological response.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2019
    Article
  20. Review
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

6 authors at 1 institution in 1 country.

Sindhu RowDepartment of Chemical and Biological Engineering, University at Buffalo, State University of New York, Amherst, NY 14260-4200, USA.
Haofan PengDepartment of Chemical and Biological Engineering, University at Buffalo, State University of New York, Amherst, NY 14260-4200, USA.
Evan M SchlaichDepartment of Chemical and Biological Engineering, University at Buffalo, State University of New York, Amherst, NY 14260-4200, USA.
Carmon KoenigsknechtDepartment of Pediatrics, Women and Children's Hospital of Buffalo, University at Buffalo, State University of New York, Amherst, NY 14260-4200, USA.
Stelios T AndreadisDepartment of Chemical and Biological Engineering, University at Buffalo, State University of New York, Amherst, NY 14260-4200, USA; Department of Biomedical Engineering, University at Buffalo, State University of New York, Amherst, NY 14260-4200, USA; Center of Excellence in Bioinformatics and Life Sciences, University at Buffalo, State University of New York, Amherst, NY 14260-4200, USA. Electronic address: sandread@buffalo.edu.
Daniel D SwartzDepartment of Pediatrics, Women and Children's Hospital of Buffalo, University at Buffalo, State University of New York, Amherst, NY 14260-4200, USA; Center of Excellence in Bioinformatics and Life Sciences, University at Buffalo, State University of New York, Amherst, NY 14260-4200, USA. Electronic address: swartzda@buffalo.edu.
University at Buffalo, State University of New York · US

Funding

Stem Cells for Vascular Tissue EngineeringR01HL086582 · NHLBI · STATE UNIVERSITY OF NEW YORK AT BUFFALO · PI ANDREADIS, STELIOS THEOHARIS · 2008 to 2017
$3.1M
NHLBI NIH HHS R01 HL086582
6 · The paper itself

Abstract

objectiveTo engineer and implant vascular grafts in the arterial circulation of a pre-clinical animal model and assess the role of donor medial cells in graft remodeling and function. APPROACH AND

resultsVascular grafts were engineered using Small Intestinal Submucosa (SIS)-fibrin hybrid scaffold and implanted interpositionally into the arterial circulation of an ovine model. We sought to demonstrate implantability of SIS-Fibrin based grafts; examine the remodeling; and determine whether the presence of vascular cells in the medial wall was necessary for cellular infiltration from the host and successful remodeling of the implants. We observed no occlusions or anastomotic complications in 18 animals that received these grafts. Notably, the grafts exhibited unprecedented levels of host cell infiltration that was not limited to the anastomotic sites but occurred through the lumen as well as the extramural side, leading to uniform cell distribution. Incoming cells remodeled the extracellular matrix and matured into functional smooth muscle cells as evidenced by expression of myogenic markers and development of vascular reactivity. Interestingly, tracking the donor cells revealed that their presence was beneficial but not necessary for successful grafting. Indeed, the proliferation rate and number of donor cells decreased over time as the vascular wall was dominated by host cells leading to significant remodeling and development of contractile function.

conclusionsThese results demonstrate that SIS-Fibrin grafts can be successfully implanted into the arterial circulation of a clinically relevant animal model, improve our understanding of vascular graft remodeling and raise the possibility of engineering mural cell-free arterial grafts.

Indexed as

Blood Vessel ProsthesisVascular RemodelingAngiographyAnimalsApoptosisArteriesCell ProliferationFemaleImmunohistochemistryMacrophagesMaleProsthesis ImplantationRegional Blood FlowSheepTissue EngineeringUltrasonographyCell-free medial layerHair follicle stem cellsOvine animal modelSmall intestinal submucosaTissue engineered arteryVascular graft

Identifiers

PMID25736502
PMCPMC4350022
OpenAlexW1985568218

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.