↓ Skip to main content

The transcription factor osterix (SP7) regulates BMP6‐induced human osteoblast differentiation

Overview of attention for article published in Journal of Cellular Physiology, February 2012
Altmetric Badge

About this Attention Score

  • In the top 25% of all research outputs scored by Altmetric
  • High Attention Score compared to outputs of the same age (80th percentile)
  • High Attention Score compared to outputs of the same age and source (85th percentile)

Mentioned by

twitter
1 X user
patent
2 patents

Citations

dimensions_citation
84 Dimensions

Readers on

mendeley
64 Mendeley
You are seeing a free-to-access but limited selection of the activity Altmetric has collected about this research output. Click here to find out more.
Title
The transcription factor osterix (SP7) regulates BMP6‐induced human osteoblast differentiation
Published in
Journal of Cellular Physiology, February 2012
DOI 10.1002/jcp.23010
Pubmed ID
Authors

Fengchang Zhu, Michael S. Friedman, Weijun Luo, Peter Woolf, Kurt D. Hankenson

Abstract

The transcription factor osterix (Sp7) is essential for osteoblastogenesis and bone formation in mice. Genome wide association studies have demonstrated that osterix is associated with bone mineral density in humans; however, the molecular significance of osterix in human osteoblast differentiation is poorly described. In this study we have characterized the role of osterix in human mesenchymal progenitor cell (hMSC) differentiation. We first analyzed temporal microarray data of primary hMSC treated with bone morphogenetic protein-6 (BMP6) using clustering to identify genes that are associated with osterix expression. Osterix clusters with a set of osteoblast-associated extracellular matrix (ECM) genes, including bone sialoprotein (BSP) and a novel set of proteoglycans, osteomodulin (OMD), osteoglycin, and asporin. Maximum expression of these genes is dependent upon both the concentration and duration of BMP6 exposure. Next we overexpressed and repressed osterix in primary hMSC using retrovirus. The enforced expression of osterix had relatively minor effects on osteoblastic gene expression independent of exogenous BMP6. However, in the presence of BMP6, osterix overexpression enhanced expression of the aforementioned ECM genes. Additionally, osterix overexpression enhanced BMP6 induced osteoblast mineralization, while inhibiting hMSC proliferation. Conversely, osterix knockdown maintained hMSC in an immature state by decreasing expression of these ECM genes and decreasing mineralization and hMSC proliferation. Overexpression of the osterix regulated gene OMD with retrovirus promoted mineralization of hMSC. These results suggest that osterix is necessary, but not sufficient for hMSC osteoblast differentiation. Osterix regulates the expression of a set of ECM proteins which are involved in terminal osteoblast differentiation.

X Demographics

X Demographics

The data shown below were collected from the profile of 1 X user who shared this research output. Click here to find out more about how the information was compiled.
Mendeley readers

Mendeley readers

The data shown below were compiled from readership statistics for 64 Mendeley readers of this research output. Click here to see the associated Mendeley record.

Geographical breakdown

Country Count As %
Italy 2 3%
Germany 1 2%
Unknown 61 95%

Demographic breakdown

Readers by professional status Count As %
Student > Ph. D. Student 17 27%
Researcher 12 19%
Student > Master 9 14%
Student > Bachelor 8 13%
Student > Doctoral Student 3 5%
Other 7 11%
Unknown 8 13%
Readers by discipline Count As %
Agricultural and Biological Sciences 20 31%
Biochemistry, Genetics and Molecular Biology 16 25%
Medicine and Dentistry 8 13%
Immunology and Microbiology 2 3%
Chemistry 2 3%
Other 6 9%
Unknown 10 16%
Attention Score in Context

Attention Score in Context

This research output has an Altmetric Attention Score of 7. This is our high-level measure of the quality and quantity of online attention that it has received. This Attention Score, as well as the ranking and number of research outputs shown below, was calculated when the research output was last mentioned on 15 December 2022.
All research outputs
#5,058,147
of 24,590,593 outputs
Outputs from Journal of Cellular Physiology
#647
of 6,083 outputs
Outputs of similar age
#30,542
of 159,348 outputs
Outputs of similar age from Journal of Cellular Physiology
#12
of 84 outputs
Altmetric has tracked 24,590,593 research outputs across all sources so far. Compared to these this one has done well and is in the 79th percentile: it's in the top 25% of all research outputs ever tracked by Altmetric.
So far Altmetric has tracked 6,083 research outputs from this source. They receive a mean Attention Score of 4.0. This one has done well, scoring higher than 89% of its peers.
Older research outputs will score higher simply because they've had more time to accumulate mentions. To account for age we can compare this Altmetric Attention Score to the 159,348 tracked outputs that were published within six weeks on either side of this one in any source. This one has done well, scoring higher than 80% of its contemporaries.
We're also able to compare this research output to 84 others from the same source and published within six weeks on either side of this one. This one has done well, scoring higher than 85% of its contemporaries.