Evidence map›Paper›PMID 30389949›Full record

ArticleScientific reports2018

Development of a 3D Collagen Model for the In Vitro Evaluation of Magnetic-assisted Osteogenesis.

Zhiyu Yuan, Kaveh Memarzadeh, Abish S Stephen, Robert P Allaker, Robert A Brown, Jie Huang

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
2.2field-weighted citation impact, top 12% 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

20 citing papers in PubMed, 44 citations in OpenAlex.

  1. Review
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  3. Stimuli-responsive hybrid materials for 4DMaterials today. Bio · 2025
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  11. Role of Iron Oxide (FeNanomaterials (Basel, Switzerland) · 2022
    Review
  12. Review
  13. Research progress on effect of magnetic nanoparticle composite scaffold on osteogenesis.Zhejiang da xue xue bao. Yi xue ban = Journal of Zhejiang University. Medical sciences · 2022
    Article
  14. Review
  15. Review
  16. 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

6 authors at 3 institutions in 1 country.

Zhiyu YuanDepartment of Mechanical Engineering, University College London, Torrington Place, London, WC1E 7JE, UK.
Kaveh MemarzadehOrthopaedic Research UK, Furlong House, 10A Chandos Street, London, W1G 9DQ, UK.
Abish S StephenInstitute of Dentistry, Barts & The London School of Medicine and Dentistry, Queen Mary University of London, London, E1 2AT, UK.
Robert P AllakerInstitute of Dentistry, Barts & The London School of Medicine and Dentistry, Queen Mary University of London, London, E1 2AT, UK.
Robert A BrownTissue Repair and Engineering Centre, University College London, Stanmore Campus, London, HA7 4LP, UK.
Jie HuangDepartment of Mechanical Engineering, University College London, Torrington Place, London, WC1E 7JE, UK. jie.huang@ucl.ac.uk.
University College London · GBQueen Mary University of London · GBOrthopaedic Research · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Magnetic stimulation has been applied to bone regeneration, however, the cellular and molecular mechanisms of repair still require a better understanding. A three-dimensional (3D) collagen model was developed using plastic compression, which produces dense, cellular, mechanically strong native collagen structures. Osteoblast cells (MG-63) and magnetic iron oxide nanoparticles (IONPs) were incorporated into collagen gels to produce a range of cell-laden models. A magnetic bio-reactor to support cell growth under static magnetic fields (SMFs) was designed and fabricated by 3D printing. The influences of SMFs on cell proliferation, differentiation, extracellular matrix production, mineralisation and gene expression were evaluated. Polymerase chain reaction (PCR) further determined the effects of SMFs on the expression of runt-related transcription factor 2 (Runx2), osteonectin (ON), and bone morphogenic proteins 2 and 4 (BMP-2 and BMP-4). Results demonstrate that SMFs, IONPs and the collagen matrix can stimulate the proliferation, alkaline phosphatase production and mineralisation of MG-63 cells, by influencing matrix/cell interactions and encouraging the expression of Runx2, ON, BMP-2 and BMP-4. Therefore, the collagen model developed here not only offers a novel 3D bone model to better understand the effect of magnetic stimulation on osteogenesis, but also paves the way for further applications in tissue engineering and regenerative medicine.

Indexed as

Magnetic Field TherapyBioreactorsBone MatrixBone RegenerationCell Culture TechniquesCell DifferentiationCell Line, TumorCollagenFractures, BoneHumansMagnetsOsteoblastsOsteogenesisPrinting, Three-DimensionalTissue EngineeringCollagen

Identifiers

PMID30389949
PMCPMC6214996
OpenAlexW2899149411

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.