Evidence map›Paper›PMID 29852377›Full record

ArticleBiomaterials2018

Glycosylated superparamagnetic nanoparticle gradients for osteochondral tissue engineering.

Chunching Li, James Pk Armstrong, Isaac J Pence, Worrapong Kit-Anan, Jennifer L Puetzer, Sara Correia Carreira, Axel C Moore, Molly M Stevens

Abstract read
In one paragraph

Article in Biomaterials, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 49 papers.

0numbers the graph read from it
0cells of the map it votes in
49citing papers in PubMed
–field-weighted citation impact
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

49 citing papers in PubMed.

  1. Microengineered Gradient Hydrogels for Mechanobiology.Advanced healthcare materials · 2026
    Review
  2. Review
  3. Magnetic Hydrogels as a Treatment for Oncological Pathologies.Journal of functional biomaterials · 2025
    Review
  4. Article
  5. Review
  6. Review
  7. Review
  8. Putting Hybrid Nanomaterials to Work for Biomedical Applications.Angewandte Chemie (International ed. in English) · 2024
    Review
  9. Review
  10. Review
  11. Review
  12. Review
  13. Review
  14. Review
  15. Review
  16. Review
  17. From mesenchymal niches to engineeredMaterials today. Bio · 2022
    Article
  18. Article
  19. Review
  20. 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

8 authors.

Chunching LiDepartment of Materials, Department of Bioengineering and Institute of Biomedical Engineering, Imperial College London, Prince Consort Road, London, SW7 2AZ, United Kingdom.
James Pk ArmstrongDepartment of Materials, Department of Bioengineering and Institute of Biomedical Engineering, Imperial College London, Prince Consort Road, London, SW7 2AZ, United Kingdom.
Isaac J PenceDepartment of Materials, Department of Bioengineering and Institute of Biomedical Engineering, Imperial College London, Prince Consort Road, London, SW7 2AZ, United Kingdom.
Worrapong Kit-AnanDepartment of Materials, Department of Bioengineering and Institute of Biomedical Engineering, Imperial College London, Prince Consort Road, London, SW7 2AZ, United Kingdom.
Jennifer L PuetzerDepartment of Materials, Department of Bioengineering and Institute of Biomedical Engineering, Imperial College London, Prince Consort Road, London, SW7 2AZ, United Kingdom.
Sara Correia CarreiraH. H. Wills Physics Laboratory, University of Bristol, Tyndall Avenue, Bristol, BS8 1TL, United Kingdom.
Axel C MooreDepartment of Materials, Department of Bioengineering and Institute of Biomedical Engineering, Imperial College London, Prince Consort Road, London, SW7 2AZ, United Kingdom.
Molly M StevensDepartment of Materials, Department of Bioengineering and Institute of Biomedical Engineering, Imperial College London, Prince Consort Road, London, SW7 2AZ, United Kingdom. Electronic address: m.stevens@imperial.ac.uk.

Funding

Arthritis Research UK 21138British Heart Foundation RE/13/4/30184European Research Council 616417Medical Research Council MR/K026682/1Medical Research Council MR/L012677/1Versus Arthritis 21138Wellcome Trust 098411
6 · The paper itself

Abstract

In developmental biology, gradients of bioactive signals direct the formation of structural transitions in tissue that are key to physiological function. Failure to reproduce these native features in an in vitro setting can severely limit the success of bioengineered tissue constructs. In this report, we introduce a facile and rapid platform that uses magnetic field alignment of glycosylated superparamagnetic iron oxide nanoparticles, pre-loaded with growth factors, to pattern biochemical gradients into a range of biomaterial systems. Gradients of bone morphogenetic protein 2 in agarose hydrogels were used to spatially direct the osteogenesis of human mesenchymal stem cells and generate robust osteochondral tissue constructs exhibiting a clear mineral transition from bone to cartilage. Interestingly, the smooth gradients in growth factor concentration gave rise to biologically-relevant, emergent structural features, including a tidemark transition demarcating mineralized and non-mineralized tissue and an osteochondral interface rich in hypertrophic chondrocytes. This platform technology offers great versatility and provides an exciting new opportunity for overcoming a range of interfacial tissue engineering challenges.

Indexed as

Biocompatible MaterialsBone Morphogenetic Protein 2CartilageCell DifferentiationCells, CulturedCell SurvivalDrug CarriersDrug LiberationElectromagnetic FieldsGlycosylationHumansHydrogelsMagnetite NanoparticlesMesenchymal Stem CellsOsteogenesisSepharoseBiocompatible MaterialsBone Morphogenetic Protein 2Drug CarriersHydrogelsMagnetite NanoparticlesSepharoseGradientsMagneticNanoparticlesOsteochondralTissue engineering

Identifiers

PMID29852377
PMCPMC6018621

What OpenQuestion holds

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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.