Evidence map›Paper›PMID 17206379›Full record

ArticleMolecular and cellular biochemistry2007

Osteogenic differentiation of adipose derived stem cells promoted by overexpression of osterix.

Ling Wu, Yao Wu, Yunfeng Lin, Wei Jing, Xin Nie, Ju Qiao, Lei Liu, Wei Tang, Weidong Tian

Abstract read
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In one paragraph

Article in Molecular and cellular biochemistry, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
2.7field-weighted citation impact, top 10% 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

26 citing papers in PubMed, 64 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

9 authors at 1 institution in 1 country.

Ling WuDepartment of Oral and Maxillofacial Surgery, West China College of Stomatology, Sichuan University, Chengdu, PR China.
Yao Wu
Yunfeng Lin
Wei Jing
Xin Nie
Ju Qiao
Lei Liu
Wei Tang
Weidong Tian
Sichuan University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Adipose-derived stem cells (ASCs) are considered to be multipotent mesenchymal stem cells that are easily induced to differentiate into functional osteoblasts both in vitro and in vivo. Osterix (Osx) is a zinc finger-containing transcription factor of Sp gene family, which plays important roles in bone development and mineralization. In this study, we hypothesized that overexpression of Osx in murine ASCs would promote their osteogenic differentiation in vitro. A plasmid expressing Osx (pcDNA3.1-Osx) was constructed and applied to transfect monolayers of murine ASCs. Then expression of bone-related genes, nodule formation, proliferation rate, and alkaline phosphatase activity were examined to evaluate the osteogenic potential of ASCs with pcDNA3.1-Osx transfection. Results of RT-PCR and immunohistochemistry showed that pcDNA3.1-Osx transfection enhanced the expression of bone matrix proteins, such as bone sialoprotein, osteocalcin, osteopontin, and Collagen type I in ASCs. At the same time, overexpression of Osx in ASCs enhanced alkaline phosphatase activity and capability to form mineralized nodules, while not inhibited their proliferation rate. These results indicated that pcDNA3.1-Osx transfection promoted the osteogenic differentiation of ASCs, while not affecting their proliferative ability. Since they can be easily isolated and genetically modified, ASCs are hopeful cell sources in the further application of hard tissue engineering.

Indexed as

Adipose TissueAnimalsBone and BonesCalcification, PhysiologicCell DifferentiationCell ProliferationCells, CulturedCulture MediaGene Expression RegulationMiceMice, Inbred BALB COsteogenesisSp7 Transcription FactorStem CellsTranscription FactorsCulture MediaSp7 protein, mouseSp7 Transcription FactorTranscription Factors

Identifiers

PMID17206379
OpenAlexW2011481999

What OpenQuestion holds

Textmetadata
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.