Evidence map›Paper›PMID 23463148›Full record

ArticleClinical oral investigations2014

In vitro comparison of different carrier materials with rat bone marrow MSCs.

M Gierloff, T Nitsche, S Adam-Klages, K Liebs, J Hedderich, V Gassling, J Wiltfang, D Kabelitz, Y Açil

Erratum issuedAbstract readComparative Study
PubMed Publisher
In one paragraph

Article in Clinical oral investigations, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing 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

3 citing papers in PubMed.

  1. Article
  2. Article
  3. Review
4 · The record

Corrections and comments

  • Erratum issued
5 · Who and what money

Authors and funding

9 authors.

M GierloffDepartment of Oral and Maxillofacial Surgery, Christian-Albrechts-University Kiel, Arnold-Heller-Strasse 16, 24105, Kiel, Germany, gierloff@mkg.uni-kiel.de.
T Nitsche
S Adam-Klages
K Liebs
J Hedderich
V Gassling
J Wiltfang
D Kabelitz
Y Açil

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesInjectable or implantable scaffolds seeded with autologous chondrogenic cells may represent a promising option for treatment of cartilage defects in the future. Current problems with the autologous chondrocyte implantation including dedifferentiation and the development of fibrocartilage suggest the use of alternative chondrogenic cell sources such as mesenchymal stromal cells (MSCs). The aim of this study was to compare the early effects of different scaffolds on the proliferation and metabolic activity of chondrogenic MSCs in vitro. MATERIALS AND

methodsMultipotent stromal cells were isolated from rat bone marrow, phenotyped by flow cytometry, and differentiated into distinct lineages proved by lineage-specific staining and gene expression (RT-PCR) pattern. Cell proliferation on Tutodent® Membrane, Bio-Gide®, TissuFleece E, and Belotero® Soft was quantified by the MTT and WST-1 assay and direct determination of total cell numbers. Potential cytotoxic effects of eluates obtained from the materials were quantified by lactate dehydrogenase (LDH) and 5-bromo-2-deoxyuridine (BrdU) assay.

resultsTissuFleece E displayed the best results regarding cell proliferation on the biomaterials and metabolic activity (MTT, WST-1) (p < 0.001). Yet, the eluates of TissuFleece E caused an increased LDH release and lower values in the BrdU test. Cell proliferations on Bio-Gide®, Tutodent® Membrane, and Belotero® Soft were similar to the control. The eluates of Belotero® Soft exhibited the highest LDH release and lowest values in the BrdU assay (p < 0.05).

conclusionsOur results support the use of Tissufleece E as scaffold for chondrogenic rat MSCs. However, it should be prewashed with culture medium before seeding of the cells. CLINICAL RELEVANCE: Tissufleece E may serve as a promising carrier material for chondrogenic MSCs for cartilage tissue engineering attempts.

Indexed as

Dental MaterialsAnimalsBone Marrow CellsCell DifferentiationFlow CytometryIn Vitro TechniquesMesenchymal Stem CellsRatsTissue EngineeringDental Materials

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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.