Evidence map›Paper›PMID 34800182›Full record

ArticleJournal of materials science. Materials in medicine2021

A novel chlorhexidine-hexametaphosphate coating for titanium with antibiofilm efficacy and stem cell cytocompatibility.

Sarah J Garner, Mathew J Dalby, Angela H Nobbs, Michele E Barbour

Open access · goldAbstract read
In one paragraph

Article in Journal of materials science. Materials in medicine, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
1.0field-weighted citation impact, top 24% 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

3 citing papers in PubMed, 9 citations in OpenAlex.

  1. Review
  2. Article
  3. 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

4 authors at 2 institutions in 1 country.

Sarah J GarnerBristol Dental School, University of Bristol, Lower Maudlin Street, Bristol, BS1 2LY, UK.
Mathew J DalbyCentre for Cell Engineering, Institute of Molecular Cell and Systems Biology, University of Glasgow, Joseph Black Building, University Avenue, Glasgow, G12 8QQ, UK.
Angela H NobbsBristol Dental School, University of Bristol, Lower Maudlin Street, Bristol, BS1 2LY, UK. angela.nobbs@bristol.ac.uk.ORCID http://orcid.org/0000-0003-3813-4410
Michele E BarbourBristol Dental School, University of Bristol, Lower Maudlin Street, Bristol, BS1 2LY, UK. m.e.barbour@bristol.ac.uk.ORCID http://orcid.org/0000-0003-2012-2745
University Of Bristol Dental Hospital · GBUniversity of Glasgow · GB

Funding

Medical Research Council MR/N001362/1
6 · The paper itself

Abstract

Dental implants are an increasingly popular way to replace missing teeth. Whilst implant survival rates are high, a small number fail soon after placement, with various factors, including bacterial contamination, capable of disrupting osseointegration. This work describes the development of chlorhexidine-hexametaphosphate coatings for titanium that hydrolyse to release the antiseptic agent chlorhexidine. The aim was to develop a coating for titanium that released sufficient chlorhexidine to prevent biofilm formation, whilst simultaneously maintaining cytocompatibility with cells involved in osseointegration. The coatings were characterised with respect to physical properties, after which antibiofilm efficacy was investigated using a multispecies biofilm model, and cytocompatibility determined using human mesenchymal stem cells. The coatings exhibited similar physicochemical properties to some implant surfaces in clinical use, and significantly reduced formation of multispecies biofilm biomass up to 72 h. One coating had superior cytocompatibility, with mesenchymal stem cells able to perform normal functions and commence osteoblastic differentiation, although at a slower rate than those grown on uncoated titanium. With further refinement, these coatings may have application in the prevention of bacterial contamination of dental implants at the time of surgery. This could aid a reduction in rates of early implant failure.

Indexed as

Biocompatible MaterialsBiofilmsCell AdhesionChlorhexidineHumansMesenchymal Stem CellsPhosphatesSurface PropertiesTitaniumBiocompatible MaterialsChlorhexidinehexametaphosphatePhosphatesTitanium

Identifiers

PMID34800182
PMCPMC8605967
OpenAlexW3211612214

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.