Evidence map›Paper›PMID 21299894›Full record

ArticleHead & face medicine2011

The influence of bisphosphonates on human osteoblast migration and integrin aVb3/tenascin C gene expression in vitro.

Felix P Koch, Annette Wunsch, Christina Merkel, Thomas Ziebart, Andreas Pabst, Sareh Said Yekta, Marco Blessmann, Ralf Smeets

Open access · goldAbstract read
In one paragraph

Article in Head & face medicine, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed, 1 pooled it
1.3field-weighted citation impact, top 19% 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

9 citing papers in PubMed, 1 synthesis or guideline pooled it, 25 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Review
  4. Article
  5. Review
  6. Osteoblast migration in vertebrate bone.Biological reviews of the Cambridge Philosophical Society · 2018
    Review
  7. Article
  8. Article
  9. [Effect of zoledronate on the osteoclast adhesion and gene expression of integrin α(v) and β3].Hua xi kou qiang yi xue za zhi = Huaxi kouqiang yixue zazhi = West China journal of stomatology · 2014
    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

8 authors at 4 institutions in 1 country.

Felix P KochDepartment of Oral and Maxillofacial Surgery, University medical centre of Johannes Gutenberg University Mainz, Augustusplatz 2, 55131 Mainz, Germany.
Annette Wunsch
Christina Merkel
Thomas Ziebart
Andreas Pabst
Sareh Said Yekta
Marco Blessmann
Ralf Smeets
University Medical Center of the Johannes Gutenberg University Mainz · DEJohannes Gutenberg University Mainz · DEUniversity Medical Center Hamburg-Eppendorf · DEUniversitätsklinikum Aachen · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundBisphosphonates are therapeutics of bone diseases, such as Paget's disease, multiple myeloma or osteoclastic metastases. As a severe side effect the bisphosphonate induced osteonecrosis of the jaw (BONJ) often requires surgical treatment and is accompanied with a disturbed wound healing.Therefore, the influence on adhesion and migration of human osteoblasts (hOB) after bisphosphonate therapy has been investigated by morphologic as well as gene expression methods.

methodsBy a scratch wound experiment, which measures the reduction of defined cell layer gap, the morphology and migration ability of hOB was evaluated. A test group of hOB, which was stimulated by zoledronate 5 × 10(-5)M, and a control group of unstimulated hOB were applied. Furthermore the gene expression of integrin aVb3 and tenascin C was quantified by Real-Time rtPCR at 5 data points over an experimental period of 14 days. The bisphosphonates zoledronate, ibandronate and clodronate have been compared with an unstimulated hOB control.

resultsAfter initially identical migration and adhesion characteristics, zoledronate inhibited hOB migration after 50 h of stimulation. The integrinavb3 and tenascin C gene expression was effected by bisphosphonates in a cell line dependent manner with decreased, respectively inconsistent gene expression levels over time. The non-nitrogen containing bisphosphonates clodronate led to decreased gene expression levels.

conclusionBisphosphonates seem to inhibit hOB adhesion and migration. The integrin aVb3 and tenascin C gene expression seem to be dependent on the cell line. BONJ could be enhanced by an inhibition of osteoblast adhesion and migration. The gene expression results, however, suggest a cell line dependent effect of bisphosphonates, which could explain the interindividual differences of BONJ incidences.

Indexed as

Cell MovementDiphosphonatesGene ExpressionHumansImidazolesIntegrin alphaVbeta3In Vitro TechniquesOsteoblastsTenascinZoledronic AcidDiphosphonatesImidazolesIntegrin alphaVbeta3TenascinZoledronic Acid

Identifiers

PMID21299894
PMCPMC3044099
OpenAlexW2172011512

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.