Evidence map›Paper›PMID 22515889›Full record

ArticleJournal of endodontics2012

Basic fibroblast growth factor enhances stemness of human stem cells from the apical papilla.

Jiayuan Wu, George T-J Huang, Wenxi He, Ping Wang, Zhongchun Tong, Qian Jia, Liping Dong, Zhongying Niu, Longxing Ni

Open access · greenAbstract read
In one paragraph

Article in Journal of endodontics, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 50 papers.

0numbers the graph read from it
0cells of the map it votes in
50citing papers in PubMed
4.5field-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

50 citing papers in PubMed, 100 citations in OpenAlex.

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  18. Unraveling the Role of the Apical Papilla During Dental Root Maturation.Frontiers in cell and developmental biology · 2021
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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 3 institutions in 2 countries.

Jiayuan WuDepartment of Endodontics, School of Stomatology, Fourth Military Medical University, Xi'an, Shanxi, People's Republic of China.
George T-J Huang
Wenxi He
Ping Wang
Zhongchun Tong
Qian Jia
Liping Dong
Zhongying Niu
Longxing Ni
Air Force Medical University · CNBoston University · USPLA 306 Hospital · CN

Funding

Stem Cell Based Therapy for Regenerative Endodontics R01DE019156 · NIDCR · UNIVERSITY OF TENNESSEE HEALTH SCI CTR · PI HUANG, GEORGE T.J · 2008 to 2013
$1.8M
NIDCR NIH HHS R01 DE019156
6 · The paper itself

Abstract

introductionStem cells from the apical papilla (SCAP) are a type of mesenchymal stem cells found in the developing tissue, apical papilla, of immature permanent teeth. Studies have shown that SCAP are likely to be a source of primary odontoblasts that are responsible for the formation of root dentin. Basic fibroblast growth factor (bFGF) is a signaling molecule and pleiotropic growth factor involved in tooth root development, and it promotes proliferation of a variety of cell types. The effects of bFGF on SCAP, however, have not been examined.

methodsWe investigated the regulatory effects of bFGF on the proliferation and differentiation potential of human SCAP in vitro. Changes in the cell cycle and proliferation, colony-forming unit-fibroblastic formation, alkaline phosphatase (ALP) activity, osteogenic/dentinogenic differentiation, and stem cell gene makers of SCAP, cultured in the presence or absence of bFGF, were evaluated.

resultsTreatment with 5 ng/mL bFGF significantly increased SCAP proliferation and their colony-forming unit-fibroblastic formation efficiency. The growth factor also increased the expression of STRO-1 and the stem cell gene makers Nanog, Oct4, Sox2, and Rex1 in SCAP. In contrast, bFGF reduced the ALP activity, mineral nodule formation, and the expression of ALP, osteocalcin, bone sialoprotein, and dentin sialophosphoprotein. When SCAP cultures were expanded in the presence of bFGF for 1 week, subsequent stimulation of the osteogenic/dentinogenic condition resulted in enhanced differentiation.

conclusionsUnder certain conditions, bFGF enhances SCAP stemness by up-regulating stem cell gene expression, increasing proliferation ability, and potentiating differentiation potency.

Indexed as

AdolescentAlkaline PhosphataseAntigens, SurfaceCell Culture TechniquesCell CycleCell DifferentiationCell ProliferationCells, CulturedDental PapillaDentinogenesisDentin SialophosphoproteinExtracellular Matrix ProteinsFibroblast Growth Factor 2FibroblastsGenetic MarkersHomeodomain ProteinsAlkaline PhosphataseAntigens, SurfaceDentin SialophosphoproteinExtracellular Matrix ProteinsFibroblast Growth Factor 2Genetic MarkersHomeodomain ProteinsIntegrin-Binding SialoproteinKruppel-Like Transcription FactorsNanog Homeobox ProteinNANOG protein, humanOctamer Transcription Factor-3OsteocalcinPhosphoproteinsPOU5F1 protein, humanSialoglycoproteinsSOX2 protein, humanSOXB1 Transcription FactorsSTRO-1 antigen, humanZFP42 protein, human

Identifiers

PMID22515889
PMCPMC3499972
OpenAlexW2049791447

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.