Evidence map›Paper›PMID 23126402›Full record

ArticleTissue engineering. Part C, Methods2013

Enhanced human endothelial progenitor cell adhesion and differentiation by a bioinspired multifunctional nanomatrix.

Adinarayana Andukuri, Young-Doug Sohn, Chidinma P Anakwenze, Dong-Jin Lim, Brigitta C Brott, Young-Sup Yoon, Ho-Wook Jun

Abstract read
In one paragraph

Article in Tissue engineering. Part C, Methods, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
–field-weighted citation impact
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

17 citing papers in PubMed.

  1. Article
  2. Strategies for surface coatings of implantable cardiac medical devices.Frontiers in bioengineering and biotechnology · 2023
    Review
  3. Article
  4. Article
  5. Challenges and strategies forBioactive materials · 2021
    Review
  6. Peptide-Based Functional Biomaterials for Soft-Tissue Repair.Frontiers in bioengineering and biotechnology · 2019
    Review
  7. Review
  8. Article
  9. Article
  10. Review
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. 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

7 authors.

Adinarayana AndukuriDepartment of Biomedical Engineering, University of Alabama at Birmingham, Birmingham, AL 35294, USA.
Young-Doug Sohn
Chidinma P Anakwenze
Dong-Jin Lim
Brigitta C Brott
Young-Sup Yoon
Ho-Wook Jun

Funding

UAB PREP Scholars ProgramR25GM086256 · NIGMS · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI GAVIN, CRISTIN F, SCHNEIDER, DAVID ALAN · 2009 to 2024
$5.3M
NIGMS NIH HHS GM086256NIGMS NIH HHS R25 GM086256PHS HHS 10PRE3500024
6 · The paper itself

Abstract

Endothelial progenitor cell (EPC)-capturing techniques have led to revolutionary strategies that can improve the performance of cardiovascular implant devices and engineered tissues by enhancing re-endothelialization and angiogenesis. However, these strategies are limited by controversies regarding the phenotypic identities of EPCs as well as their inability to target and prevent the other afflictions associated with current therapies, namely, thrombosis and neointimal hyperplasia. Therefore, the goal of this study was to study the efficacy of a bioinspired multifunctional nanomatrix in recruiting and promoting the differentiation of EPCs toward an endothelial lineage. The bioinspired nanomatrix combines multiple components, including self-assembled peptide amphiphiles (PAs) that include cell adhesive ligands, nitric oxide (NO)-producing donors, and enzyme-mediated degradable sequences to achieve an endothelium-mimicking character. In this study, human peripheral blood mononuclear cells (PBMNCs) were isolated and cultured on the bioinspired multifunctional nanomatrix. Initial cell adhesion, lectin staining, acetylated low-density lipoprotein uptake, and expression of endothelial markers, including CD31, CD34, von Willebrand Factor, and VEGFR2, were analyzed. The results from this study indicate that the NO releasing bioinspired multifunctional nanomatrix promotes initial adhesion of EPCs when compared to control surfaces. The expression of endothelial markers is also increased on the bioinspired multifunctional nanomatrix, suggesting that it directs the differentiation of EPCs toward an endothelial phenotype. The bioinspired nanomatrix therefore provides a novel biomaterial-based platform for capturing as well as directing EPC behavior. Therefore, this study has the potential to positively impact the patency of cardiovascular devices such as stents and vascular grafts as well as enhanced angiogenesis for ischemic or engineered tissues.

Indexed as

Amino Acid SequenceBiocompatible MaterialsBiomarkersCell AdhesionCell DifferentiationEndothelial CellsFlow CytometryHumansLigandsMolecular Sequence DataNanoparticlesNitric OxidePeptidesStaining and LabelingStem CellsTissue ScaffoldsBiocompatible MaterialsBiomarkersLigandsNitric OxidePeptides

Identifiers

PMID23126402
PMCPMC3603564

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.