Evidence map›Paper›PMID 18600396›Full record

ArticleJournal of bone and mineral metabolism2008

Changes in the expression of CD106, osteogenic genes, and transcription factors involved in the osteogenic differentiation of human bone marrow mesenchymal stem cells.

Feng Liu, Yasuto Akiyama, Sachiko Tai, Kouji Maruyama, Yoshihiro Kawaguchi, Kouji Muramatsu, Ken Yamaguchi

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Article in Journal of bone and mineral metabolism, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
4.5field-weighted citation impact, top 5% 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

25 citing papers in PubMed, 82 citations in OpenAlex.

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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.

Feng LiuImmunotherapy Division, Shizuoka Cancer Center Research Institute, 1007 Shimonagakubo, Nagaizumi-cho, Sunto-gun, Shizuoka 411-8777, Japan.
Yasuto Akiyama
Sachiko Tai
Kouji Maruyama
Yoshihiro Kawaguchi
Kouji Muramatsu
Ken Yamaguchi
Shizuoka Cancer Center · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Mesenchymal stem cells (MSCs) are well known to possess multipotential differentiation and are becoming a good tool for clinical research. However, specific markers for their purification and the mechanism of their osteogenic differentiation remain to be elucidated. In the present study, we compared the expression of CD106, and osteogenic differentiation-related proteins and genes in human bone marrow (BM)-derived MSCs, before and after differentiation by FACS, histochemical staining, immunohistochemical staining, RT-PCR, and real-time PCR. It was found that MSCs were positive for CD13, CD29, CD44, CD73, CD90, CD105, and CD166, but negative for CD14, CD31, CD34, CD62E, CD45, and GlyA. Notably, CD106 was detected before osteogenic induction, but its expression was downregulated 10 fold after 2 weeks of osteogenic differentiation as determined by flow cytometry. The results of RT-PCR and real-time PCR revealed that the expression of CD106 mRNA in MSCs significantly decreased by 7.1-, 4.2-, and 5.1-fold, respectively after osteogenic, chondrogenic, and adipogenic differentiation. In contrast, other MSC-positive markers described above did not change significantly even after differentiation. Compared to levels in control cells, after 2 weeks of osteogenic differentiation, mRNA levels of alkaline phosphatase, bone sialoprotein, osteocalcin, and transcript factors RUNX2 and Osterix showed more than 2-fold, 5-fold, 1.5-fold, 2-fold, and 5-fold increase, respectively. Thus, we speculate that CD106 might be a useful surface marker for BMMSCs. Moreover, alkaline phosphatase, type I collagen, osteonectin, osteopontin, and biglycin were expressed in the early stages of osteogenic differentiation before bone sialoprotein and osteocalcin. The present study should help to provide a novel marker for isolating purified MSCs and characterizing osteogenic differentiation.

Indexed as

Cell DifferentiationAlkaline PhosphataseBiomarkersBone Marrow CellsCell LineCell ProliferationFlow CytometryGene Expression RegulationHumansMesenchymal Stem CellsOsteoblastsOsteogenesisPhenotypeRNA, MessengerTranscription FactorsVascular Cell Adhesion Molecule-1Alkaline PhosphataseBiomarkersRNA, MessengerTranscription FactorsVascular Cell Adhesion Molecule-1

Identifiers

PMID18600396
OpenAlexW2009130193

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.