Evidence map›Paper›PMID 33033302›Full record

ArticleScientific reports2020

Establishment and validation of an in vitro co-culture model for oral cell lines using human PBMC-derived osteoclasts, osteoblasts, fibroblasts and keratinocytes.

Daniel Steller, Alexandra Scheibert, Tabea Sturmheit, Samer G Hakim

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2020. 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
0.7field-weighted citation impact, top 32% 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, 14 citations in OpenAlex.

  1. Evaluation ofPeerJ · 2024
    Pooled it
  2. Article
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  4. Circulating CD34-positive cells are associated with prolonged time to fracture in people with Duchenne muscular dystrophy on chronic glucocorticoids.Journal of bone and mineral research : the official journal of the American Society for Bone and Mineral Research · 2025
    Article
  5. Review
  6. 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

4 authors at 2 institutions in 1 country.

Daniel StellerDepartment of Maxillofacial Surgery, University Hospital of Lübeck, Ratzeburger Allee 160, 23562, Lübeck, Germany. Daniel.steller@uksh.de.
Alexandra ScheibertDepartment of Maxillofacial Surgery, University Hospital of Lübeck, Ratzeburger Allee 160, 23562, Lübeck, Germany.
Tabea SturmheitFraunhofer Research Institution for Marine Biotechnology and Cell Technology, Mönkhofer Weg 239 a, 23562, Lübeck, Germany.
Samer G HakimDepartment of Maxillofacial Surgery, University Hospital of Lübeck, Ratzeburger Allee 160, 23562, Lübeck, Germany.
University of Lübeck · DEFraunhofer Research Institution for Individualized and Cell-Based Medical Engineering · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Indirect co-culture models with osteoclasts including oral cell lines may be influenced by M-CSF and RANKL in the common cell medium. Therefore, we investigated the viability and proliferation of osteoblasts (OB), fibroblasts (FB) and oral keratinocytes (OK) under stratified medium modification and assessed the differentiation of osteoclasts in each co-culture. The impact of M-CSF and RANKL in the common OC co-culture was assessed for OB, FB and OK via MTT assay via DAPI control. The multinuclearity and function of OC were evaluated by light microscopy, DAPI staining, resorption assay and FACS analysis. The PBMC showed the highest differentiation into OC after an incubation period of 7 days. Furthermore, co-culture with OB enhanced the number of differentiated multinucleated OC in comparison with monoculture, whereas co-culture with OK decreased PBMC multinuclearity and OC differentiation. FB did not influence the number of differentiated OC in a co-culture. RANKL and M-CSF reduction had no impact on OC differentiation in co-culture with FB or OB, whereas this medium modification for OK attenuated PBMC multinuclearity and OC differentiation in all approaches. Supplementation of RANKL and M-CSF can be modified for a co-culture of PBMC with FB or OB without disturbing OC differentiation. Thus, pathogenic processes of bone remodelling involving OB, OC, FB and OK in the oral cavity can be investigated thoroughly.

Indexed as

Bone RemodelingCell DifferentiationCell LineCell ProliferationCell SurvivalCoculture TechniquesCulture MediaFibroblastsHumansKeratinocytesMacrophage Colony-Stimulating FactorMouthOsteoblastsOsteoclastsRANK LigandCulture MediaMacrophage Colony-Stimulating FactorRANK LigandTNFSF11 protein, human

Identifiers

PMID33033302
PMCPMC7544897
OpenAlexW3092280631

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.