Evidence map›Paper›PMID 34069837›Full record

ArticleJournal of functional biomaterials2021

TiAl6V4 Alloy Surface Modifications and Their Impact on Biofilm Development of

Astrid H Paulitsch-Fuchs, Lukas Wolrab, Nicole Eck, Nigel P Dyer, Benjamin Bödendorfer, Birgit Lohberger

Abstract read
In one paragraph

Article in Journal of functional biomaterials, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing 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

9 citing papers in PubMed.

  1. Biofilm Formation Patterns ofAntibiotics (Basel, Switzerland) · 2026
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  4. Review
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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.

Astrid H Paulitsch-FuchsBiomedical Sciences, University of Applied Sciences Carinthia, 9020 Klagenfurt, Austria.ORCID 0000-0002-2997-8315
Lukas WolrabBiomedical Sciences, University of Applied Sciences Carinthia, 9020 Klagenfurt, Austria.
Nicole EckDepartment of Orthopaedics and Trauma, Medical University of Graz, 8036 Graz, Austria.
Nigel P DyerBioinformatics Research Technology Platform, University of Warwick, Coventry CV4 7AL, UK.ORCID 0000-0001-6158-0510
Benjamin BödendorferBiomedical Sciences, University of Applied Sciences Carinthia, 9020 Klagenfurt, Austria.
Birgit LohbergerDepartment of Orthopaedics and Trauma, Medical University of Graz, 8036 Graz, Austria.

Funding

Österreichische Forschungsförderungsgesellschaft 861608
6 · The paper itself

Abstract

One of the most serious complications following joint replacement surgeries are periprosthetic infections (PIs) arising from the adhesion of bacteria to the artificial joint. Various types of titanium-aluminum-vanadium (TiAl6V4) alloy surface modifications (coatings with silver (Ag), titanium nitride (TiN), pure titanium (cpTi), combinations of cpTi and hydroxyapatite (HA), combinations of cpTi and tricalcium phosphate (TCP), and a rough-blasted surface of TiAl6V4) have been investigated to assess their effects on biofilm development. Biofilms were grown, collected, and analyzed after 48 h to measure their protein and glucose content and the cell viability. Biofilm-associated genes were also monitored after 48 h of development. There was a distinct difference in the development of staphylococcal biofilms on the surfaces of the different types of alloy. According to the findings of this study, the base alloy TiAl6V4 and the TiN-coated surface are the most promising materials for biofilm reduction. Rough surfaces are most favorable when it comes to bacterial infections because they allow an easy attachment of pathogenic organisms. Of all rough surfaces tested, rough-blasted TiAl6V4 was the most favorable as an implantation material; all the other rough surfaces showed more distinct signs of inducing the development of biofilms which displayed higher protein and polysaccharide contents. These results are supported by RT-qPCR measurements of biofilm associated genes for

Indexed as

biofilmsprosthetic infectionsStaphylococcus aureusStaphylococcus epidermidistitanium alloys

Identifiers

PMID34069837
PMCPMC8162351

What OpenQuestion holds

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Registered trials

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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.