Evidence map›Paper›PMID 20458728›Full record

ArticleJournal of cellular physiology2010

Immortalized mouse floxed Bmp2 dental papilla mesenchymal cell lines preserve odontoblastic phenotype and respond to BMP2.

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

Abstract read
In one paragraph

Article in Journal of cellular physiology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 1 pooled it
0.8field-weighted citation impact, top 28% 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

13 citing papers in PubMed, 1 synthesis or guideline pooled it, 19 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

10 authors at 3 institutions in 2 countries.

Li-an WuDepartment of Pediatric Dentistry, Dental School, The University of Texas Health Science Center, San Antonio, Texas 78229-3900, USA.
Junsheng Feng
Lynn Wang
Yan-dong Mu
Andrew Baker
Kevin J Donly
Jelica Gluhak-Heinrich
Stephen E Harris
Mary MacDougall
Shuo Chen
The University of Texas Health Science Center at San Antonio · USAir Force Medical University · CNUniversity 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 odontogensis and dentin mineralization. Generation of floxed Bmp2 dental mesenchymal cell lines is a valuable application for studying the effects of Bmp2 on dental mesenchymal cell differentiation and its signaling pathways during dentinogenesis. Limitation of the primary culture of dental mesenchymal cells has led to the development of cell lines that serve as good surrogate models for the study of dental mesenchymal cell differentiation into odontoblasts and mineralization. In this study, we established and characterized immortalized mouse floxed Bmp2 dental papilla mesenchymal cell lines, which were isolated from 1st mouse mandibular molars at postnatal day 1 and immortalized with pSV40 and clonally selected. These transfected cell lines were characterized by RT-PCR, immunohistochemistry, and analyzed for alkaline phosphatase activity and mineralization nodule formation. One of these immortalized cell lines, iBmp2-dp, displayed a higher proliferation rate, but retained the genotypic and phenotypic characteristics similar to primary cells as determined by expression of tooth-specific markers as well as demonstrated the ability to differentiate and form mineralized nodules. In addition, iBmp2-dp cells were inducible and responded to BMP2 stimulation. Thus, we for the first time described the establishment of an immortalized mouse floxed Bmp2 dental papilla mesenchyma cell line that might be used for studying the mechanisms of dental cell differentiation and dentin mineralization mediated by Bmp2 and other growth factor signaling pathways.

Indexed as

AnimalsBiomarkersBone Morphogenetic Protein 2Calcification, PhysiologicCell DifferentiationCell LineCell ShapeDental PapillaMesenchymal Stem CellsMiceMice, TransgenicOdontoblastsPhenotypeBiomarkersBmp2 protein, mouseBone Morphogenetic Protein 2

Identifiers

PMID20458728
PMCPMC2980836
OpenAlexW2085941155

What OpenQuestion holds

Textmetadata
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.