Evidence map›Paper›PMID 32633478›Full record

ArticleACS applied materials & interfaces2020

Nanopatterned Titanium Implants Accelerate Bone Formation In Vivo.

Andrew I M Greer, Vitali Goriainov, Janos Kanczler, Cameron R M Black, Lesley-Anne Turner, Robert M D Meek, Karl Burgess, Ian MacLaren, Matthew J Dalby, Richard O C Oreffo and 1 more

Open access · hybridAbstract read
In one paragraph

Article in ACS applied materials & interfaces, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
7.4field-weighted citation impact, top 2% 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

8 citing papers in PubMed, 49 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
  4. Surface modification of new innocuous Ti-Mo-Zr based alloys for biomedical applications.Biometals : an international journal on the role of metal ions in biology, biochemistry, and medicine · 2022
    Article
  5. Article
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  7. Article
  8. 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

11 authors at 3 institutions in 1 country.

Andrew I M GreerDivision of Biomedical Engineering, School of Engineering, University of Glasgow, GlasgowG12 8LT, United Kingdom.ORCID http://orcid.org/0000-0003-2817-5884
Vitali GoriainovBone and Joint Research Group, Centre for Human Development Stem Cells and Regeneration, University of Southampton, Southampton SO16 6YD, United Kingdom.
Janos KanczlerBone and Joint Research Group, Centre for Human Development Stem Cells and Regeneration, University of Southampton, Southampton SO16 6YD, United Kingdom.
Cameron R M BlackBone and Joint Research Group, Centre for Human Development Stem Cells and Regeneration, University of Southampton, Southampton SO16 6YD, United Kingdom.
Lesley-Anne TurnerCentre for Cell Engineering, University of Glasgow, Glasgow G12 8QQ, United Kingdom.
Robert M D MeekDepartment of Orthopaedics, Queen Elizabeth University Hospital, 1345 Govan Road, Glasgow, Lanarkshire G51 4TF, United Kingdom.
Karl BurgessGlasgow Polyomics Facility, Institute of Biomedical and Life Sciences, University of Glasgow, GlasgowG12 8QQ, United Kingdom.
Ian MacLarenSchool of Physics, University of Glasgow, Glasgow G12 8QQ, United Kingdom.ORCID http://orcid.org/0000-0002-5334-3010
Matthew J DalbyCentre for Cell Engineering, University of Glasgow, Glasgow G12 8QQ, United Kingdom.ORCID http://orcid.org/0000-0002-0528-3359
Richard O C OreffoBone and Joint Research Group, Centre for Human Development Stem Cells and Regeneration, University of Southampton, Southampton SO16 6YD, United Kingdom.
Nikolaj GadegaardDivision of Biomedical Engineering, School of Engineering, University of Glasgow, GlasgowG12 8LT, United Kingdom.ORCID http://orcid.org/0000-0002-3396-846X
University of Glasgow · GBUniversity of Southampton · GBQueen Elizabeth University Hospital · GB

Funding

Medical Research Council G1000842
6 · The paper itself

Abstract

Accelerated de novo formation of bone is a highly desirable aim of implants targeting musculoskeletal injuries. To date, this has primarily been addressed by biologic factors. However, there is an unmet need for robust, highly reproducible yet economic alternative strategies that strongly induce an osteogenic cell response. Here, we present a surface engineering method of translating bioactive nanopatterns from polymeric in vitro studies to clinically relevant material for orthopedics: three-dimensional, large area metal. We use a titanium-based sol-gel whereby metal implants can be engineered to induce osteoinduction both in vitro and in vivo. We show that controlled disordered nanotopographies presented as pillars with 15-25 nm height and 100 nm diameter on titanium dioxide effectively induce osteogenesis when seeded with STRO-1-enriched human skeletal stem cells in vivo subcutaneous implantation in mice. After 28 days, samples were retrieved, which showed a 20-fold increase in osteogenic gene induction of nanopatterned substrates, indicating that the sol-gel nanopatterning method offers a promising route for translation to future clinical orthopedic implants.

Indexed as

OsteogenesisAnimalsAntigens, SurfaceCell DifferentiationCoated Materials, BiocompatibleGelsHumansMiceNanostructuresStem CellsStem Cell TransplantationSurface PropertiesTitaniumAntigens, SurfaceCoated Materials, BiocompatibleGelsSTRO-1 antigen, humanTitaniumtitanium dioxidecoatingosteogenesisprosthesissol−gelstem cell

Identifiers

PMID32633478
PMCPMC7467557
OpenAlexW3041673655

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.