Evidence map›Paper›PMID 24907654›Full record

ArticleExperimental cell research2014

Laminin promotes vascular network formation in 3D in vitro collagen scaffolds by regulating VEGF uptake.

Katerina Stamati, John V Priestley, Vivek Mudera, Umber Cheema

Open access · hybridAbstract read
In one paragraph

Article in Experimental cell research, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 45 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
45citing papers in PubMed, 1 pooled it
2.3field-weighted citation impact, top 11% 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

45 citing papers in PubMed, 1 synthesis or guideline pooled it, 78 citations in OpenAlex.

  1. 3DACS biomaterials science & engineering · 2023
    Pooled it
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  16. Biofabrication of engineered blood vessels for biomedical applications.Science and technology of advanced materials · 2024
    Review
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  18. Article
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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

4 authors at 2 institutions in 1 country.

Katerina StamatiUniversity College London Tissue Repair and Engineering Centre, Institute of Orthopaedics and Musculoskeletal Sciences, Division of Surgery and Interventional Science, Stanmore Campus HA7 4LP, United Kingdom.
John V PriestleyCentre for Neuroscience & Trauma, Blizard Institute of Cell and Molecular Science Barts and The London School of Medicine and Dentistry, 4 Newark Street Whitechapel London E1 2AT, United Kingdom.
Vivek MuderaUniversity College London Tissue Repair and Engineering Centre, Institute of Orthopaedics and Musculoskeletal Sciences, Division of Surgery and Interventional Science, Stanmore Campus HA7 4LP, United Kingdom.
Umber CheemaUniversity College London Tissue Repair and Engineering Centre, Institute of Orthopaedics and Musculoskeletal Sciences, Division of Surgery and Interventional Science, Stanmore Campus HA7 4LP, United Kingdom. Electronic address: u.cheema@ucl.ac.uk.
Stanmore College · GBQueen Mary University of London · GB

Funding

Biotechnology and Biological Sciences Research Council BB/F023774/1
6 · The paper itself

Abstract

Angiogenesis is an essential neovascularisation process, which if recapitulated in 3D in vitro, will provide better understanding of endothelial cell (EC) behaviour. Various cell types and growth factors are involved, with vascular endothelial growth factor (VEGF) and its receptors VEGFR1 and VEGFR2 key components. We were able to control the aggregation pattern of ECs in 3D collagen hydrogels, by varying the matrix composition and/or having a source of cells signalling angiogenic proteins. These aggregation patterns reflect the different developmental pathways that ECs take to form different sized tubular structures. Cultures with added laminin and thus increased expression of α6 integrin showed a significant increase (p<0.05) in VEGFR2 positive ECs and increased VEGF uptake. This resulted in the end-to-end network aggregation of ECs. In cultures without laminin and therefore low α6 integrin expression, VEGFR2 levels and VEGF uptake were significantly lower (p<0.05). These ECs formed contiguous sheets, analogous to the 'wrapping' pathway in development. We have identified a key linkage between integrin expression on ECs and their uptake of VEGF, regulated by VEGFR2, resulting in different aggregation patterns in 3D.

Indexed as

Cells, CulturedCollagenEndothelial CellsEndothelium, VascularHumansHuman Umbilical Vein Endothelial CellsIntegrin alpha6LamininNeovascularization, PhysiologicVascular Endothelial Growth Factor AVascular Endothelial Growth Factor Receptor-1Vascular Endothelial Growth Factor Receptor-2CollagenIntegrin alpha6LamininVascular Endothelial Growth Factor AVascular Endothelial Growth Factor Receptor-1Vascular Endothelial Growth Factor Receptor-2VEGFA protein, humanAngiogenesisCollagenEndothelial cellsIntegrinLamininReceptorsVEGF

Identifiers

PMID24907654
PMCPMC4155934
OpenAlexW2130872353

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.