Evidence map›Paper›PMID 27782370›Full record

ArticleAdvanced healthcare materials2016

Pericyte Seeded Dual Peptide Scaffold with Improved Endothelialization for Vascular Graft Tissue Engineering.

Paola Campagnolo, Adam J Gormley, Lesley W Chow, Anne Géraldine Guex, Paresh A Parmar, Jennifer L Puetzer, Joseph A M Steele, Alexandre Breant, Paolo Madeddu, Molly M Stevens

Open access · greenAbstract read
In one paragraph

Article in Advanced healthcare materials, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
2.1field-weighted citation impact, top 14% 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

18 citing papers in PubMed, 36 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. Review
  5. Article
  6. Article
  7. Article
  8. Review
  9. Pericyte migration and proliferation are tightly synchronized to endothelial cell sprouting dynamics.Integrative biology : quantitative biosciences from nano to macro · 2021
    Article
  10. Article
  11. Angiogenesis in Tissue Engineering: As Nature Intended?Frontiers in bioengineering and biotechnology · 2020
    Review
  12. Review
  13. Article
  14. Microvascular bioengineering: a focus on pericytes.Journal of biological engineering · 2019
    Review
  15. Review
  16. Review
  17. Electrospun aniline-tetramer-MRS communications · 2017
    Article
  18. 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

10 authors at 2 institutions in 2 countries.

Paola CampagnoloDepartment of Materials, Department of Bioengineering and Institute of Biomedical Engineering, Royal School of Mines, Imperial College London, Prince Consort Rd, SW7 2AZ, London, UK.
Adam J GormleyDepartment of Materials, Department of Bioengineering and Institute of Biomedical Engineering, Royal School of Mines, Imperial College London, Prince Consort Rd, SW7 2AZ, London, UK.
Lesley W ChowDepartment of Materials, Department of Bioengineering and Institute of Biomedical Engineering, Royal School of Mines, Imperial College London, Prince Consort Rd, SW7 2AZ, London, UK.
Anne Géraldine GuexDepartment of Materials, Department of Bioengineering and Institute of Biomedical Engineering, Royal School of Mines, Imperial College London, Prince Consort Rd, SW7 2AZ, London, UK.
Paresh A ParmarDepartment of Materials, Department of Bioengineering and Institute of Biomedical Engineering, Royal School of Mines, Imperial College London, Prince Consort Rd, SW7 2AZ, London, UK.
Jennifer L PuetzerDepartment of Materials, Department of Bioengineering and Institute of Biomedical Engineering, Royal School of Mines, Imperial College London, Prince Consort Rd, SW7 2AZ, London, UK.
Joseph A M SteeleDepartment of Materials, Department of Bioengineering and Institute of Biomedical Engineering, Royal School of Mines, Imperial College London, Prince Consort Rd, SW7 2AZ, London, UK.
Alexandre BreantDepartment of Materials, Department of Bioengineering and Institute of Biomedical Engineering, Royal School of Mines, Imperial College London, Prince Consort Rd, SW7 2AZ, London, UK.
Paolo MadedduBristol Heart Institute, University of Bristol, Bristol Royal Infirmary, Upper Maudlin St, BS2 8HW, Bristol, UK.
Molly M StevensDepartment of Materials, Department of Bioengineering and Institute of Biomedical Engineering, Royal School of Mines, Imperial College London, Prince Consort Rd, SW7 2AZ, London, UK.
Imperial College London · GBUniversity of Bristol · GB

Funding

Biotechnology and Biological Sciences Research Council MR/K026682/1British Heart Foundation FS/16/9/32012British Heart Foundation PG/10/81/28606British Heart Foundation RM/13/2/30158British Heart Foundation SP/12/7/29572Medical Research Council G0900912Medical Research Council MR/J015350/1Medical Research Council MR/N027086/1
6 · The paper itself

Abstract

The development of synthetic vascular grafts for coronary artery bypass is challenged by insufficient endothelialization, which increases the risk of thrombosis, and the lack of native cellular constituents, which favors pathological remodeling. Here, a bifunctional electrospun poly(ε-caprolactone) (PCL) scaffold with potential for synthetic vascular graft applications is presented. This scaffold incorporates two tethered peptides: the osteopontin-derived peptide (Adh) on the "luminal" side and a heparin-binding peptide (Hep) on the "abluminal" side. Additionally, the "abluminal" side of the scaffold is seeded with saphenous vein-derived pericytes (SVPs) as a source of proangiogenic growth factors. The Adh peptide significantly increases endothelial cell adhesion, while the Hep peptide promotes accumulation of vascular endothelial growth factor secreted by SVPs. SVPs increase endothelial migration both in a transwell assay and a modified scratch assay performed on the PCL scaffold. Seeding of SVPs on the "abluminal"/Hep side of the scaffold further increases endothelial cell density, indicating a combinatory effect of the peptides and pericytes. Finally, SVP-seeded scaffolds are preserved by freezing in a xeno-free medium, maintaining good cell viability and function. In conclusion, this engineered scaffold combines patient-derived pericytes and spatially organized functionalities, which synergistically increase endothelial cell density and growth factor retention.

Indexed as

Blood Vessel ProsthesisCell AdhesionCell MovementCells, CulturedCell SurvivalCoronary VesselsEndothelial CellsHeparinHumansOsteopontinPeptidesPericytesPolyestersTissue EngineeringTissue ScaffoldsVascular Endothelial Growth Factor AHeparinOsteopontinPeptidespolycaprolactonePolyestersVascular Endothelial Growth Factor Abiofunctionalizationelectrospinningendothelializationpericytestissue engineered vascular graft

Identifiers

PMID27782370
PMCPMC5405341
OpenAlexW2545053215

What OpenQuestion holds

Textmetadata
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.