Evidence map›Paper›PMID 21271257›Full record

ArticleCell and tissue research2011

Development and characterization of a mouse floxed Bmp2 osteoblast cell line that retains osteoblast genotype and phenotype.

Li-an Wu, Junsheng Feng, Lynn Wang, Yan-dong Mu, Andrew Baker, Kevin J Donly, Stephen E Harris, Mary MacDougall, Shuo Chen

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In one paragraph

Article in Cell and tissue research, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.1field-weighted citation impact, top 48% 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

6 citing papers in PubMed, 11 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 2 institutions in 2 countries.

Li-an WuDepartment of Pediatric Dentistry, Dental School, The University of Texas Health Science Center at San Antonio, 7703 Floyd Curl Drive, San Antonio, TX 78229-3900, USA.
Junsheng Feng
Lynn Wang
Yan-dong Mu
Andrew Baker
Kevin J Donly
Stephen E Harris
Mary MacDougall
Shuo Chen
The University of Texas Health Science Center at San Antonio · USUniversity of Alabama at Birmingham · US

Funding

DSPP signaling in dentinogenesisR01DE019802 · NIDCR · UNIVERSITY OF TEXAS HLTH SCIENCE CENTER · PI Shuo Chen · 2009 to 2026
$3.4M
Development of iPS cells to study craniometaphyseal dysplasia in humansR21DE019892 · NIDCR · UNIVERSITY OF CONNECTICUT SCH OF MED/DNT · PI LICHTLER, ALEXANDER C, REICHENBERGER, ERNST J · 2009 to 2010
$356k
NIDCR NIH HHS DE019892NIDCR NIH HHS R01 DE019802NIDCR NIH HHS R21 DE019892
6 · The paper itself

Abstract

Bone morphogenetic protein 2 (Bmp2) is essential for osteoblast differentiation and osteogenesis. Generation of floxed Bmp2 osteoblast cell lines is a valuable tool for studying the effects of Bmp2 on osteoblast differentiation and its signaling pathways during skeletal metabolism. Due to relatively limited sources of primary osteoblasts, we have developed cell lines that serve as good surrogate models for the study of osteoblast cell differentiation and bone mineralization. In this study, we established and characterized immortalized mouse floxed Bmp2 osteoblast cell lines. Primary mouse floxed Bmp2 osteoblasts were transfected with pSV3-neo and clonally selected. These transfected cells were verified by PCR and immunohistochemistry. To determine the genotype and phenotype of the immortalized cells, cell morphology, proliferation, differentiation and mineralization were analyzed. Also, expression of osteoblast-related gene markers including Runx2, Osx, ATF4, Dlx3, bone sialoprotein, dentin matrix protein 1, osteonectin, osteocalcin and osteopontin were examined by quantitative RT-PCR and immunohistochemistry. These results showed that immortalized floxed Bmp2 osteoblasts had a higher proliferation rate but preserved their genotypic and phenotypic characteristics similar to the primary cells. Thus, we, for the first time, describe the development of immortalized mouse floxed Bmp2 osteoblast cell lines and present a useful model to study osteoblast biology mediated by BMP2 and its downstream signaling transduction pathways.

Indexed as

Cell LineGenotypePhenotypeAnimalsBone Morphogenetic Protein 2Calcification, PhysiologicCell DifferentiationCell ProliferationCell ShapeMiceMice, TransgenicOsteoblastsBmp2 protein, mouseBone Morphogenetic Protein 2

Identifiers

PMID21271257
PMCPMC3050048
OpenAlexW2006356745

What OpenQuestion holds

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LicenceTDM
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.