Evidence map›Paper›PMID 26153416›Full record

ArticleJournal of orthopaedics and traumatology : official journal of the Italian Society of Orthopaedics and Traumatology2016

Biocompatibility of magnesium implants in primary human reaming debris-derived cells stem cells in vitro.

Olga Charyeva, Olga Dakischew, Ursula Sommer, Christian Heiss, Reinhard Schnettler, Katrin Susanne Lips

Open access · goldAbstract read
In one paragraph

Article in Journal of orthopaedics and traumatology : official journal of the Italian Society of Orthopaedics and Traumatology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
1.4field-weighted citation impact, top 22% 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

16 citing papers in PubMed, 61 citations in OpenAlex.

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  11. Magnesium Promotes the Regeneration of the Peripheral Nerve.Frontiers in cell and developmental biology · 2021
    Review
  12. Bioabsorbable magnesium screw versus conventional titanium screw fixation for medial malleolar fractures.Journal of orthopaedics and traumatology : official journal of the Italian Society of Orthopaedics and Traumatology · 2020
    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 2 institutions in 1 country.

Olga Charyevaaap Biomaterials GmbH, Lagerstrasse 11-15, 64807, Dieburg, Germany. o.charyeva@aap.de.
Olga DakischewLaboratory for Experimental Trauma Surgery, Justus-Liebig University Giessen, Schubertstrasse 81, 35392, Giessen, Germany.
Ursula SommerLaboratory for Experimental Trauma Surgery, Justus-Liebig University Giessen, Schubertstrasse 81, 35392, Giessen, Germany.
Christian HeissDepartment of Trauma Surgery, University Hospital of Giessen-Marburg, Rudolf-Buchheim-Str. 9, 35385, Giessen, Germany.
Reinhard SchnettlerDepartment of Trauma Surgery, University Hospital of Giessen-Marburg, Rudolf-Buchheim-Str. 9, 35385, Giessen, Germany.
Katrin Susanne LipsLaboratory for Experimental Trauma Surgery, Justus-Liebig University Giessen, Schubertstrasse 81, 35392, Giessen, Germany.
University of Giessen · DEUniversitätsklinikum Gießen und Marburg · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundUse of magnesium for resorbable metal implants is a new concept in orthopaedic and dental medicine. The majority of studies on magnesium's biocompatibility in vitro have assessed the short-term effect of magnesium extract on cells. The aim of this study was to evaluate the influence of direct exposure to magnesium alloys on the bioactivity of primary human reaming debris-derived (HRD) cells. MATERIALS AND

methodsPure Mg, Mg2Ag, WE43 and Mg10Gd were tested for biocompatibility. The study consisted of assessment of cell viability by 3-(4,5-dimethylthiazol-2-yl)-2,5-diphenyltetrazolium bromide (MTT) test, evaluation of alkaline phosphatase (ALP) content, and study of cell morphology under light microscopy, scanning electron microscopy (SEM) and transmission electron microscopy (TEM), along with determination of calcification and pH changes induced by magnesium.

resultsThe number of viable cells in the presence of Mg2Ag was high over the entire observation period. Inhibition of ALP content in osteogenic differentiating HRD was caused by pure Mg at day 14 and 28. All other magnesium alloys did not affect the ALP content. Exposure of HRD to magnesium increased the amount of lysosomes and endocytotic vesicles. Cellular attachment was generally the best for those crystals that formed on the surface of all materials. A decrease was observed in Ca(2+) in the medium from day 1 to day 14.

conclusionsIn terms of cell morphology, cell viability and differentiation, cell density and the effect on the surrounding pH, Mg2Ag showed the most promising results. All magnesium materials induced calcification, which is beneficial for orthopaedic and dental applications.

Indexed as

AlloysCell DifferentiationCells, CulturedCell SurvivalHumansMagnesiumMaterials TestingMicroscopy, Electron, ScanningOsteogenesisStem CellsAlloysMagnesiumBiocompatibilityHuman reaming debris-derived cellsMagnesium

Identifiers

PMID26153416
PMCPMC4805638
OpenAlexW1608509841

What OpenQuestion holds

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LicenceCC BY
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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.