Evidence map›Paper›PMID 30747358›Full record

ArticleJournal of materials science. Materials in medicine2019

Micropatterning of endothelial cells to create a capillary-like network with defined architecture by laser-assisted bioprinting.

Olivia Kérourédan, Jean-Michel Bourget, Murielle Rémy, Sylvie Crauste-Manciet, Jérôme Kalisky, Sylvain Catros, Noëlie B Thébaud, Raphaël Devillard

Abstract read
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In one paragraph

Article in Journal of materials science. Materials in medicine, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed
5.0field-weighted citation impact, top 4% 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

39 citing papers in PubMed, 85 citations in OpenAlex.

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  15. Bioprinting Technologies and Bioinks for Vascular Model Establishment.International journal of molecular sciences · 2023
    Review
  16. Review
  17. Research progress of vascularization strategies of tissue-engineered bone.Frontiers in bioengineering and biotechnology · 2023
    Review
  18. Review
  19. Engineering Spatiotemporal Control in Vascularized Tissues.Bioengineering (Basel, Switzerland) · 2022
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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

8 authors at 4 institutions in 1 country.

Olivia KérourédanINSERM, Bioingénierie Tissulaire, U1026, 146 rue Léo Saignat, F-33076, Bordeaux, France. olivia.kerouredan@u-bordeaux.fr.
Jean-Michel BourgetINSERM, Bioingénierie Tissulaire, U1026, 146 rue Léo Saignat, F-33076, Bordeaux, France.
Murielle RémyINSERM, Bioingénierie Tissulaire, U1026, 146 rue Léo Saignat, F-33076, Bordeaux, France.
Sylvie Crauste-MancietUniversité de Bordeaux, ARNA Laboratory, team ChemBioPharm, U1212 INSERM - UMR 5320 CNRS, 146 rue Léo Saignat, F-33076, Bordeaux, France.
Jérôme KaliskyINSERM, Bioingénierie Tissulaire, U1026, 146 rue Léo Saignat, F-33076, Bordeaux, France.
Sylvain CatrosINSERM, Bioingénierie Tissulaire, U1026, 146 rue Léo Saignat, F-33076, Bordeaux, France.
Noëlie B ThébaudINSERM, Bioingénierie Tissulaire, U1026, 146 rue Léo Saignat, F-33076, Bordeaux, France.
Raphaël DevillardINSERM, Bioingénierie Tissulaire, U1026, 146 rue Léo Saignat, F-33076, Bordeaux, France.
Laboratory for the Bioengineering of TissuesInserm · FRUniversité de Bordeaux · FRCentre Hospitalier Universitaire de Bordeaux · FR

Funding

Fondation de l'Avenir, Paris - France AP-RM-17-038Fondation des Gueules Cassés, Paris - France 54-2017
6 · The paper itself

Abstract

Development of a microvasculature into tissue-engineered bone substitutes represents a current challenge. Seeding of endothelial cells in an appropriate environment can give rise to a capillary-like network to enhance prevascularization of bone substitutes. Advances in biofabrication techniques, such as bioprinting, could allow to precisely define a pattern of endothelial cells onto a biomaterial suitable for in vivo applications. The aim of this study was to produce a microvascular network following a defined pattern and preserve it while preparing the surface to print another layer of endothelial cells. We first optimise the bioink cell concentration and laser printing parameters and then develop a method to allow endothelial cells to survive between two collagen layers. Laser-assisted bioprinting (LAB) was used to pattern lines of tdTomato-labeled endothelial cells cocultured with mesenchymal stem cells seeded onto a collagen hydrogel. Formation of capillary-like structures was dependent on a sufficient local density of endothelial cells. Overlay of the pattern with collagen I hydrogel containing vascular endothelial growth factor (VEGF) allowed capillary-like structures formation and preservation of the printed pattern over time. Results indicate that laser-assisted bioprinting is a valuable technique to pre-organize endothelial cells into high cell density pattern in order to create a vascular network with defined architecture in tissue-engineered constructs based on collagen hydrogel.

Indexed as

BioprintingAnimalsBiocompatible MaterialsCell LineCoculture TechniquesCollagenEndothelial CellsHumansHuman Umbilical Vein Endothelial CellsHydrogelsInfant, NewbornLasersMiceMolarPrinting, Three-DimensionalTissue EngineeringBiocompatible MaterialsCollagenHydrogelsVascular Endothelial Growth Factor A

Identifiers

PMID30747358
OpenAlexW2913395051

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.