Evidence map›Paper›PMID 33149936›Full record

ArticleRegenerative biomaterials2020

Collagen scaffolds functionalized with triple-helical peptides support 3D HUVEC culture.

Jean-Daniel Malcor, Emma J Hunter, Natalia Davidenko, Daniel V Bax, Ruth Cameron, Serena Best, Sanjay Sinha, Richard W Farndale

Open access · goldAbstract read
In one paragraph

Article in Regenerative biomaterials, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
0.9field-weighted citation impact, top 31% 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

13 citing papers in PubMed, 20 citations in OpenAlex.

  1. Article
  2. Review
  3. Triple Helical-Peptides: Collagen-Mimicking Tools for Tissue Engineering.Methods in molecular biology (Clifton, N.J.) · 2026
    Article
  4. Article
  5. Review
  6. Review
  7. Article
  8. Article
  9. The Use of Collagen-Based Materials in Bone Tissue Engineering.International journal of molecular sciences · 2023
    Review
  10. Review
  11. Review
  12. Article
  13. Collagen Mimetic Peptides.Bioengineering (Basel, Switzerland) · 2021
    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

8 authors at 2 institutions in 1 country.

Jean-Daniel MalcorDepartment of Biochemistry, University of Cambridge, Cambridge CB2 1QW, UK.
Emma J HunterDepartment of Biochemistry, University of Cambridge, Cambridge CB2 1QW, UK.
Natalia DavidenkoDepartment of Materials Science and Metallurgy, University of Cambridge, Cambridge CB3 0FS, UK.
Daniel V BaxDepartment of Materials Science and Metallurgy, University of Cambridge, Cambridge CB3 0FS, UK.
Ruth CameronDepartment of Materials Science and Metallurgy, University of Cambridge, Cambridge CB3 0FS, UK.
Serena BestDepartment of Materials Science and Metallurgy, University of Cambridge, Cambridge CB3 0FS, UK.
Sanjay SinhaDivision of Medicine and Wellcome Trust, Medical Research Council Cambridge Stem Cell Institute, University of Cambridge, Cambridge CB2 0AW, UK.
Richard W FarndaleDepartment of Biochemistry, University of Cambridge, Cambridge CB2 1QW, UK.
University of Cambridge · GBMedical Research Council · GB

Funding

Medical Research Council MC_PC_12009Medical Research Council MC_PC_17230Wellcome Trust
6 · The paper itself

Abstract

Porous biomaterials which provide a structural and biological support for cells have immense potential in tissue engineering and cell-based therapies for tissue repair. Collagen biomaterials that can host endothelial cells represent promising tools for the vascularization of engineered tissues. Three-dimensional collagen scaffolds possessing controlled architecture and mechanical stiffness are obtained through freeze-drying of collagen suspensions, followed by chemical cross-linking which maintains their stability. However, cross-linking scaffolds renders their biological activity suboptimal for many cell types, including human umbilical vein endothelial cells (HUVECs), by inhibiting cell-collagen interactions. Here, we have improved crucial HUVEC interactions with such cross-linked collagen biomaterials by covalently coupling combinations of triple-helical peptides (THPs). These are ligands for collagen-binding cell-surface receptors (integrins or discoidin domain receptors) or secreted proteins (SPARC and von Willebrand factor). THPs enhanced HUVEC adhesion, spreading and proliferation on 2D collagen films. THPs grafted to 3D-cross-linked collagen scaffolds promoted cell survival over seven days. This study demonstrates that THP-functionalized collagen scaffolds are promising candidates for hosting endothelial cells with potential for the production of vascularized engineered tissues in regenerative medicine applications.

Indexed as

3D cell scaffoldcollagen biomaterialcollagen-mimetic peptidesendothelial cells

Identifiers

PMID33149936
PMCPMC7597804
OpenAlexW3068623413

What OpenQuestion holds

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LicenceCC BY
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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.