Evidence map›Paper›PMID 22087335›Full record

ArticlePloS one2011

Isolation and characterization of neural crest-derived stem cells from dental pulp of neonatal mice.

Kajohnkiart Janebodin, Orapin V Horst, Nicholas Ieronimakis, Gayathri Balasundaram, Kanit Reesukumal, Busadee Pratumvinit, Morayma Reyes

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 88 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
88citing papers in PubMed, 1 pooled it
5.0field-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

88 citing papers in PubMed, 1 synthesis or guideline pooled it, 220 citations in OpenAlex.

  1. Pooled it
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  8. Article
  9. Human dental pulp stem cells for spinal cord injury.Stem cell research & therapy · 2025
    Review
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28 more citing papers are in PubMed but not listed here.

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 2 institutions in 2 countries.

Kajohnkiart JanebodinDepartment of Oral Health Sciences, School of Dentistry, University of Washington, Seattle, Washington, United States of America.
Orapin V Horst
Nicholas Ieronimakis
Gayathri Balasundaram
Kanit Reesukumal
Busadee Pratumvinit
Morayma Reyes
University of Washington · USMahidol University · TH

Funding

Modeling Dentin by G Protein Coupled Receptor SignalingK08DE022377 · NIDCR · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI HORST, ORAPIN V · 2011 to 2015
$664k
Adult muscle stem cells as cell therapy in utrophin-dystrophin deficient miceR03AR054955 · NIAMS · UNIVERSITY OF WASHINGTON · PI REYES-GIL, MORAYMA · 2007 to 2009
$246k
NIAMS NIH HHS 5R03AR054955NIAMS NIH HHS R03 AR054955NIDCR NIH HHS K08 DE022377
6 · The paper itself

Abstract

Dental pulp stem cells (DPSCs) are shown to reside within the tooth and play an important role in dentin regeneration. DPSCs were first isolated and characterized from human teeth and most studies have focused on using this adult stem cell for clinical applications. However, mouse DPSCs have not been well characterized and their origin(s) have not yet been elucidated. Herein we examined if murine DPSCs are neural crest derived and determined their in vitro and in vivo capacity. DPSCs from neonatal murine tooth pulp expressed embryonic stem cell and neural crest related genes, but lacked expression of mesodermal genes. Cells isolated from the Wnt1-Cre/R26R-LacZ model, a reporter of neural crest-derived tissues, indicated that DPSCs were Wnt1-marked and therefore of neural crest origin. Clonal DPSCs showed multi-differentiation in neural crest lineage for odontoblasts, chondrocytes, adipocytes, neurons, and smooth muscles. Following in vivo subcutaneous transplantation with hydroxyapatite/tricalcium phosphate, based on tissue/cell morphology and specific antibody staining, the clones differentiated into odontoblast-like cells and produced dentin-like structure. Conversely, bone marrow stromal cells (BMSCs) gave rise to osteoblast-like cells and generated bone-like structure. Interestingly, the capillary distribution in the DPSC transplants showed close proximity to odontoblasts whereas in the BMSC transplants bone condensations were distant to capillaries resembling dentinogenesis in the former vs. osteogenesis in the latter. Thus we demonstrate the existence of neural crest-derived DPSCs with differentiation capacity into cranial mesenchymal tissues and other neural crest-derived tissues. In turn, DPSCs hold promise as a source for regenerating cranial mesenchyme and other neural crest derived tissues.

Indexed as

AnimalsAnimals, NewbornCell LineageDental PulpEmbryonic Stem CellsMesenchymal Stem CellsMiceNeural CrestStem Cells

Identifiers

PMID22087335
PMCPMC3210810
OpenAlexW2031764248

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.