Evidence map›Paper›PMID 34443783›Full record

ArticleNanomaterials (Basel, Switzerland)2021

Comparative Evaluation on Impacts of Fibronectin, Heparin-Chitosan, and Albumin Coating of Bacterial Nanocellulose Small-Diameter Vascular Grafts on Endothelialization In Vitro.

Max Wacker, Jan Riedel, Heike Walles, Maximilian Scherner, George Awad, Sam Varghese, Sebastian Schürlein, Bernd Garke, Priya Veluswamy, Jens Wippermann and 1 more

Open access · goldAbstract read
In one paragraph

Article in Nanomaterials (Basel, Switzerland), 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
1.7field-weighted citation impact, top 17% 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

11 citing papers in PubMed, 24 citations in OpenAlex.

  1. Review
  2. Review
  3. Review
  4. Review
  5. Review
  6. Article
  7. Article
  8. Synthesis, Applications and Biological Impact of Nanocellulose.Nanomaterials (Basel, Switzerland) · 2022
    Article
  9. Review
  10. Article
  11. 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

11 authors at 3 institutions in 1 country.

Max WackerDepartment of Cardiothoracic Surgery, University Hospital Magdeburg, 39112 Magdeburg, Germany.ORCID 0000-0003-0664-2613
Jan RiedelDepartment of Cardiothoracic Surgery, University Hospital Magdeburg, 39112 Magdeburg, Germany.
Heike WallesCore Facility Tissue Engineering, Otto-Von-Guericke University Magdeburg, 39106 Magdeburg, Germany.ORCID 0000-0002-1512-7448
Maximilian SchernerDepartment of Cardiothoracic Surgery, University Hospital Magdeburg, 39112 Magdeburg, Germany.
George AwadDepartment of Cardiothoracic Surgery, University Hospital Magdeburg, 39112 Magdeburg, Germany.
Sam VargheseDepartment of Cardiothoracic Surgery, University Hospital Magdeburg, 39112 Magdeburg, Germany.
Sebastian SchürleinDepartment Tissue Engineering and Regenerative Medicine (TERM), University Hospital Würzburg, 97070 Würzburg, Germany.
Bernd GarkeInstitute of Experimental Physics, Otto-Von-Guericke University Magdeburg, 39106 Magdeburg, Germany.
Priya VeluswamyDepartment of Cardiothoracic Surgery, University Hospital Magdeburg, 39112 Magdeburg, Germany.
Jens WippermannDepartment of Cardiothoracic Surgery, University Hospital Magdeburg, 39112 Magdeburg, Germany.ORCID 0000-0001-5998-118X
Jörn HülsmannDepartment of Cardiothoracic Surgery, University Hospital Magdeburg, 39112 Magdeburg, Germany.
University Hospital Magdeburg · DEOtto-von-Guericke-Universität Magdeburg · DEUniversitätsklinikum Würzburg · DE

Funding

Deutsche Forschungsgemeinschaft WA 4489/1-1
6 · The paper itself

Abstract

In this study, we contrast the impacts of surface coating bacterial nanocellulose small-diameter vascular grafts (BNC-SDVGs) with human albumin, fibronectin, or heparin-chitosan upon endothelialization with human saphenous vein endothelial cells (VEC) or endothelial progenitor cells (EPC) in vitro. In one scenario, coated grafts were cut into 2D circular patches for static colonization of a defined inner surface area; in another scenario, they were mounted on a customized bioreactor and subsequently perfused for cell seeding. We evaluated the colonization by emerging metabolic activity and the preservation of endothelial functionality by water soluble tetrazolium salts (WST-1), acetylated low-density lipoprotein (AcLDL) uptake assays, and immune fluorescence staining. Uncoated BNC scaffolds served as controls. The fibronectin coating significantly promoted adhesion and growth of VECs and EPCs, while albumin only promoted adhesion of VECs, but here, the cells were functionally impaired as indicated by missing AcLDL uptake. The heparin-chitosan coating led to significantly improved adhesion of EPCs, but not VECs. In summary, both fibronectin and heparin-chitosan coatings could beneficially impact the endothelialization of BNC-SDVGs and might therefore represent promising approaches to help improve the longevity and reduce the thrombogenicity of BNC-SDVGs in the future.

Indexed as

bacterial nanocellulosebioreactorendothelializationsmall-diameter vascular graftstissue engineering

Identifiers

PMID34443783
PMCPMC8398117
OpenAlexW3185943610

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.