Evidence map›Paper›PMID 39468149›Full record

ArticleScientific reports2024

Considerations of growth factor and material use in bone tissue engineering using biodegradable scaffolds in vitro and in vivo.

Karen M Marshall, Jonathan P Wojciechowski, Vineetha Jayawarna, Abshar Hasan, Cécile Echalier, Øystein Øvrebø, Tao Yang, Kun Zhou, Janos M Kanczler, Alvaro Mata and 3 more

Abstract read
In one paragraph

Article in Scientific reports, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

  1. Article
  2. 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

13 authors.

Karen M Marshall *Bone and Joint Research Group, Centre for Human Development, Stem Cells and Regeneration, Institute of Developmental Sciences, University of Southampton, Southampton, SO16 6YD, United Kingdom. K.M.Marshall@soton.ac.uk.
Jonathan P Wojciechowski *Department of Materials, Department of Bioengineering and Institute for Biomedical Engineering, Imperial College London, London, SW7 2AZ, United Kingdom.
Vineetha JayawarnaSchool of Engineering, Centre for the Cellular Microenvironment, Advanced Research Centre, University of Glasgow, Glasgow, G11 6EW, United Kingdom.
Abshar HasanSchool of Pharmacy, University of Nottingham, Nottingham, NG7 2RD, United Kingdom.
Cécile EchalierDepartment of Materials, Department of Bioengineering and Institute for Biomedical Engineering, Imperial College London, London, SW7 2AZ, United Kingdom.
Øystein ØvrebøDepartment of Materials, Department of Bioengineering and Institute for Biomedical Engineering, Imperial College London, London, SW7 2AZ, United Kingdom.
Tao YangDepartment of Materials, Department of Bioengineering and Institute for Biomedical Engineering, Imperial College London, London, SW7 2AZ, United Kingdom.
Kun ZhouDepartment of Materials, Department of Bioengineering and Institute for Biomedical Engineering, Imperial College London, London, SW7 2AZ, United Kingdom.
Janos M KanczlerBone and Joint Research Group, Centre for Human Development, Stem Cells and Regeneration, Institute of Developmental Sciences, University of Southampton, Southampton, SO16 6YD, United Kingdom.
Alvaro MataSchool of Pharmacy, University of Nottingham, Nottingham, NG7 2RD, United Kingdom.
Manuel Salmeron-SanchezSchool of Engineering, Centre for the Cellular Microenvironment, Advanced Research Centre, University of Glasgow, Glasgow, G11 6EW, United Kingdom.
Molly M StevensDepartment of Materials, Department of Bioengineering and Institute for Biomedical Engineering, Imperial College London, London, SW7 2AZ, United Kingdom.
Richard O C OreffoBone and Joint Research Group, Centre for Human Development, Stem Cells and Regeneration, Institute of Developmental Sciences, University of Southampton, Southampton, SO16 6YD, United Kingdom. Richard.Oreffo@soton.ac.uk.

Funding

Biotechnology and Biological Sciences Research Council BB/P017711/1ERC proof of concept MINGRAFTMedical Research Council MR/R015651/1National Institute for Health and Care Research NIHR133314UK Regenerative Medicine Platform MR/R015651/1
6 · The paper itself

Abstract

Bone tissue engineering aims to harness materials to develop functional bone tissue to heal 'critical-sized' bone defects. This study examined a robust, coated poly(caprolactone) trimethacrylate (PCL-TMA) 3D-printable scaffold designed to augment bone formation. Following optimisation of the coatings, three bioactive coatings were examined, i) elastin-like polypeptide (ELP), ii) poly(ethyl acrylate) (PEA), fibronectin (FN) and bone morphogenetic protein-2 (BMP-2) applied sequentially (PEA/FN/BMP-2) and iii) both ELP and PEA/FN/BMP-2 coatings applied concurrently. The scaffold material was robust and showed biodegradability. The coatings demonstrated a significant (p < 0.05) osteogenic response in vitro in alkaline phosphatase gene upregulation and alkaline phosphatase production. The PCL-TMA scaffold and coatings supported angiogenesis and displayed excellent biocompatibility following evaluation on the chorioallantoic membrane assay. No significant (p < 0.05) heterotopic bone formed on the scaffolds within a murine subcutaneous implantation model, compared to the positive control of BMP-2 loaded collagen sponge following examination by micro-computed tomography or histology. The current studies demonstrate a range of innovative coated scaffold constructs with in vitro efficacy and clearly illustrate the importance of an appropriate in vivo environment to validate in vitro functionality prior to scale up and preclinical application.

Indexed as

Bone Morphogenetic Protein 2OsteogenesisTissue EngineeringTissue ScaffoldsAlkaline PhosphataseAnimalsBiocompatible MaterialsBone and BonesCoated Materials, BiocompatibleHumansMicePolyestersAlkaline PhosphataseBiocompatible MaterialsBone Morphogenetic Protein 2Coated Materials, BiocompatiblepolycaprolactonePolyestersAnimal modelsBioactive coatingBiomaterialBone tissue engineeringCAM assay

Identifiers

PMID39468149
PMCPMC11519456

What OpenQuestion holds

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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.