Evidence map›Paper›PMID 19252934›Full record

ArticleClinical oral investigations2009

Gene expression profiles of dental follicle cells before and after osteogenic differentiation in vitro.

Christian Morsczeck, Gottfried Schmalz, Torsten Eugen Reichert, Florian Völlner, Michael Saugspier, Sandra Viale-Bouroncle, Oliver Driemel

Abstract read
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In one paragraph

Article in Clinical oral investigations, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
2.5field-weighted citation impact, top 11% 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

21 citing papers in PubMed, 64 citations in OpenAlex.

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  5. Mechanisms during Osteogenic Differentiation in Human Dental Follicle Cells.International journal of molecular sciences · 2022
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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

7 authors at 1 institution in 1 country.

Christian MorsczeckDepartment of Operative Dentistry and Periodontology, University of Regensburg, Franz-Josef-Strauss-Allee 11, 93053 Regensburg, Germany. christian.morsczeck@klinik.uni-regensburg.de
Gottfried Schmalz
Torsten Eugen Reichert
Florian Völlner
Michael Saugspier
Sandra Viale-Bouroncle
Oliver Driemel
University of Regensburg · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Recently, osteogenic precursor cells were isolated from human dental follicles, which differentiate into cementoblast- or osteoblast-like cells under in vitro conditions after the induction with dexamethasone or insulin. However, mechanisms for osteogenic differentiation are not understood in detail. In a previous study, real-time RT-PCR results demonstrated molecular mechanisms in dental follicle cells (DFCs) during osteogenic differentiation that are different from those in bone-marrow-derived mesenchymal stem cells. We analysed gene expression profiles in DFCs before and after osteogenic differentiation with the Affymetrix GeneChip(R) Human Gene 1.0 ST Array. Transcripts of 98 genes were up-regulated after differentiation. These genes could be clustered into subcategories such as cell differentiation, cell morphogenesis, and skeletal development. Osteoblast-specific transcription factors like osterix and runx2 were constitutively expressed in differentiated DFCs. In contrast, the transcription factor ZBTB16, which promotes the osteoblastic differentiation of mesenchymal stem cells as an up-stream regulator of runx2, was differentially expressed after differentiation. Transcription factors NR4A3, KLF9 and TSC22D3, involved in the regulation of cellular development, were up-regulated as well. In conclusion, we present the first transcriptome of human DFCs before and after osteogenic differentiation. This study sheds new light on the complex mechanism of osteogenic differentiation in DFCs.

Indexed as

Gene Expression ProfilingCell DifferentiationCells, CulturedCore Binding Factor Alpha 1 SubunitDental SacDexamethasoneDNA-Binding ProteinsGlucocorticoidsHumansKruppel-Like Transcription FactorsMesenchymal Stem CellsMorphogenesisOligonucleotide Array Sequence AnalysisOsteoblastsOsteogenesisPromyelocytic Leukemia Zinc Finger ProteinCore Binding Factor Alpha 1 SubunitDexamethasoneDNA-Binding ProteinsGlucocorticoidsKLF9 protein, humanKruppel-Like Transcription FactorsNR4A3 protein, humanPromyelocytic Leukemia Zinc Finger ProteinReceptors, SteroidReceptors, Thyroid HormoneRUNX2 protein, humanSP7 protein, humanSp7 Transcription FactorTranscription FactorsTSC22D3 protein, humanZBTB16 protein, human

Identifiers

PMID19252934
OpenAlexW2074366649

What OpenQuestion holds

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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.