Evidence map›Paper›PMID 29489907›Full record

ArticlePloS one2018

Effects of new beta-type Ti-40Nb implant materials, brain-derived neurotrophic factor, acetylcholine and nicotine on human mesenchymal stem cells of osteoporotic and non osteoporotic donors.

Vivien Kauschke, Annett Gebert, Mariana Calin, Jürgen Eckert, Sebastian Scheich, Christian Heiss, Katrin Susanne Lips

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
1.3field-weighted citation impact, top 21% 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

13 citing papers in PubMed, 23 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Review
  9. Effects of BDNF and PEC Nanoparticles on Osteocytes.Molecules (Basel, Switzerland) · 2020
    Article
  10. Effects of Early Life Stress on Bone Homeostasis in Mice and Humans.International journal of molecular sciences · 2020
    Observational
  11. Article
  12. Article
  13. Article
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

7 authors at 3 institutions in 2 countries.

Vivien KauschkeExperimental Trauma Surgery, Justus-Liebig-University Giessen, Giessen, Germany.ORCID 0000-0002-4342-6875
Annett GebertLeibniz Institute for Solid State and Materials Research Dresden, Dresden, Germany.
Mariana CalinLeibniz Institute for Solid State and Materials Research Dresden, Dresden, Germany.
Jürgen EckertErich Schmid Institute of Materials Science, Austrian Academy of Sciences, Leoben, Austria.
Sebastian ScheichExperimental Trauma Surgery, Justus-Liebig-University Giessen, Giessen, Germany.ORCID 0000-0001-6408-3536
Christian HeissExperimental Trauma Surgery, Justus-Liebig-University Giessen, Giessen, Germany.
Katrin Susanne LipsExperimental Trauma Surgery, Justus-Liebig-University Giessen, Giessen, Germany.
Justus-Liebig-Universität Gießen · DELeibniz Institute for Solid State and Materials Research · DEAustrian Academy of Sciences · AT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionTreatment of osteoporotic fractures is still challenging and an urgent need exists for new materials, better adapted to osteoporotic bone by adjusted Young's modulus, appropriate surface modification and pharmaceuticals. MATERIALS AND

methodsTitanium-40-niobium alloys, mechanically ground or additionally etched and titanium-6-aluminium-4-vanadium were analyzed in combination with brain-derived neurotrophic factor, acetylcholine and nicotine to determine their effects on human mesenchymal stem cells in vitro over 21 days using lactate dehydrogenase and alkaline phosphatase assays, live cell imaging and immunofluorescence microscopy.

resultsCell number of human mesenchymal stem cells of osteoporotic donors was increased after 14 d in presence of ground titanium-40-niobium or titanium-6-aluminium-4-vanadium, together with brain-derived neurotrophic factor. Cell number of human mesenchymal stem cells of non osteoporotic donors increased after 21 d in presence of titanium-6-aluminium-4-vanadium without pharmaceuticals. No significant increase was measured for ground or etched titanium-40-niobium after 21 d. Osteoblast differentiation of osteoporotic donors was significantly higher than in non osteoporotic donors after 21 d in presence of etched, ground titanium-40-niobium or titanium-6-aluminium-4-vanadium accompanied by all pharmaceuticals tested. In presence of all alloys tested brain-derived neurotrophic factor, acetylcholine and nicotine increased differentiation of cells of osteoporotic donors and accelerated it in non osteoporotic donors.

conclusionWe conclude that ground titanium-40-niobium and brain-derived neurotrophic factor might be most suitable for subsequent in vivo testing.

Indexed as

AcetylcholineAdultAgedAged, 80 and overAlkaline PhosphataseAlloysBrain-Derived Neurotrophic FactorCell CountCell DifferentiationDrug InteractionsFemaleHumansMaleMesenchymal Stem CellsMiddle AgedMolecular ImagingAcetylcholineAlkaline PhosphataseAlloysBrain-Derived Neurotrophic FactorNicotinetitanium-niobium alloy

Identifiers

PMID29489907
PMCPMC5873971
OpenAlexW2788591487

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.