Evidence map›Paper›PMID 25545620›Full record

ArticleBiomacromolecules2015

Contrasting biofunctionalization strategies for the enhanced endothelialization of biodegradable vascular grafts.

A J Melchiorri, N Hibino, T Yi, Y U Lee, T Sugiura, S Tara, T Shinoka, C Breuer, J P Fisher

Open access · greenAbstract readComparative Study
In one paragraph

Article in Biomacromolecules, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
5.0field-weighted citation impact, top 4% 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

25 citing papers in PubMed, 71 citations in OpenAlex.

  1. Review
  2. Review
  3. Review
  4. Article
  5. Review
  6. Review
  7. Functionalization ofBioactive materials · 2023
    Article
  8. Article
  9. Review
  10. Endothelial Progenitor Cell-BasedFrontiers in bioengineering and biotechnology · 2022
    Article
  11. Article
  12. Review
  13. Article
  14. Article
  15. Review
  16. Building Blood Vessels with Vascular Progenitor Cells.Trends in molecular medicine · 2018
    Review
  17. Review
  18. Article
  19. Translational Challenges in Cardiovascular Tissue Engineering.Journal of cardiovascular translational research · 2017
    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

9 authors at 2 institutions in 1 country.

A J MelchiorriFischell Department of Bioengineering, University of Maryland , College Park, Maryland 20742, United States.
N Hibino
T Yi
Y U Lee
T Sugiura
S Tara
T Shinoka
C Breuer
J P Fisher
Nationwide Children's Hospital · USUniversity of Maryland, College Park · US

Funding

Application of Tubular Perfusion System (TPS) Generated Prevascularized Bone TissR01AR061460 · NIAMS · UNIV OF MARYLAND, COLLEGE PARK · PI FISHER, JOHN P · 2011 to 2014
$1.3M
NIAMS NIH HHS R01 AR061460
6 · The paper itself

Abstract

Surface modification of biodegradable vascular grafts is an important strategy to improve the in situ endothelialization of tissue engineered vascular grafts (TEVGs) and prevent major complications associated with current synthetic grafts. Important strategies for improving endothelialization include increasing endothelial cell mobilization and increased endothelial cell capture through biofunctionalization of TEVGs. The objective of this study was to assess two biofunctionalization strategies for improving endothelialization of biodegradable polyester vascular grafts. These techniques consisted of cross-linking heparin to graft surfaces to immobilize vascular endothelial growth factor (VEGF) or antibodies against CD34 (anti-CD34Ab). To this end, heparin, VEGF, and anti-CD34Ab attachment and quantification assays confirmed the efficacy of the modification strategy. Cell attachment and proliferation on these groups were compared to unmodified grafts in vitro and in vivo. To assess in vivo graft functionality, the grafts were implanted as inferior vena cava interpositional conduits in mice. Modified vascular grafts displayed increased endothelial cell attachment and activity in vivo, according to microscopy techniques, histological results, and eNOS expression. Inner lumen diameter of the modified grafts was also better maintained than controls. Overall, while both functionalized grafts outperformed the unmodified control, grafts modified with anti-CD34Ab appeared to yield the most improved results compared to VEGF-loaded grafts.

Indexed as

Blood Vessel ProsthesisAnimalsAntigens, CD34Coated Materials, BiocompatibleFemaleHeparinHumansHuman Umbilical Vein Endothelial CellsMiceVascular Endothelial Growth Factor AVascular GraftingAntigens, CD34Coated Materials, BiocompatibleHeparinVascular Endothelial Growth Factor AVEGFA protein, human

Identifiers

PMID25545620
PMCPMC4325601
OpenAlexW2061556979

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.