Evidence map›Paper›PMID 25629155›Full record

ArticlePloS one2015

Decreasing NF-κB expression enhances odontoblastic differentiation and collagen expression in dental pulp stem cells exposed to inflammatory cytokines.

Neda S T Hozhabri, M Douglas Benson, Michael D Vu, Rinkesh H Patel, Rebecca M Martinez, Fatemeh N Nakhaie, Harry K W Kim, Venu G Varanasi

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in PloS one, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
2.4field-weighted citation impact, top 11% 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

26 citing papers in PubMed, 51 citations in OpenAlex.

  1. Review
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  11. Therapeutic Potential of Synthetic HumanMediators of inflammation · 2022
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  17. The Effects of Biomaterial Implant Wear Debris on Osteoblasts.Frontiers in cell and developmental biology · 2020
    Review
  18. Review
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  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors at 2 institutions in 1 country.

Neda S T HozhabriDepartment of Biomedical Sciences and Center for Craniofacial Research and Diagnosis, Texas A&M University Baylor College of Dentistry, Dallas, Texas 75246, United States of America.
M Douglas BensonDepartment of Biomedical Sciences and Center for Craniofacial Research and Diagnosis, Texas A&M University Baylor College of Dentistry, Dallas, Texas 75246, United States of America.
Michael D VuDepartment of Biomedical Sciences and Center for Craniofacial Research and Diagnosis, Texas A&M University Baylor College of Dentistry, Dallas, Texas 75246, United States of America.
Rinkesh H PatelDepartment of Biomedical Sciences and Center for Craniofacial Research and Diagnosis, Texas A&M University Baylor College of Dentistry, Dallas, Texas 75246, United States of America.
Rebecca M MartinezDepartment of Biomedical Sciences and Center for Craniofacial Research and Diagnosis, Texas A&M University Baylor College of Dentistry, Dallas, Texas 75246, United States of America.
Fatemeh N NakhaieDepartment of Biomedical Sciences and Center for Craniofacial Research and Diagnosis, Texas A&M University Baylor College of Dentistry, Dallas, Texas 75246, United States of America.
Harry K W KimCenter for Excellence in Hip Disorders, Texas Scottish Rite Hospital for Children, Dallas, Texas 75219, United States of America.
Venu G VaranasiDepartment of Biomedical Sciences and Center for Craniofacial Research and Diagnosis, Texas A&M University Baylor College of Dentistry, Dallas, Texas 75246, United States of America.
Texas A&M University · USTexas Scottish Rite Hospital for Children · US

Funding

Baylor's Program for Bioengineering Sciences and Translational Research "B-BEST"P30DE020742 · NIDCR · TEXAS A&M UNIVERSITY HEALTH SCIENCE CTR · PI DECHOW, PAUL C · 2009 to 2010
$1.4M
Silicon, a Novel Antioxidant Role in Bone HealingR03DE023872 · NIDCR · TEXAS A&M UNIVERSITY HEALTH SCIENCE CTR · PI VARANASI, VENU GOPAL · 2014 to 2015
$229k
NIDCR NIH HHS P30 DE020742NIDCR NIH HHS P30DE20742NIDCR NIH HHS R03 DE023872
6 · The paper itself

Abstract

Inflammatory response in the dental pulp can alter the collagen matrix formation by dental pulp stem cells and lead to a delay or poor healing of the pulp. This inflammatory response is mediated by cytokines, including interleukin-1β and tumor necrosis factor-α. In this study, it is hypothesized that suppressing the actions of these inflammatory cytokines by knocking down the activity of transcription factor Nuclear Factor-κB will lead to dental pulp stem cell differentiation into odontoblasts and the production of collagen. Here, the role of Nuclear Factor-κB signaling and its reduction was examined during odontogenic behavior in the presence of these cytokines. The results showed a significant increase in Nuclear Factor-κB gene expression and p65 protein expression by interleukin-1β and tumor necrosis factor-α. Nuclear Factor-κB activation in the presence of these cytokines decreased significantly in a dose-dependent manner by a Nuclear Factor-κB inhibitor (MG132) and p65 siRNA. Down-regulation of Nuclear Factor-κB activity also enhanced the gene expression of the odontoblastic markers (dentin sialophosphoprotein, Nestin, and alkaline phosphatase) and displayed an odontoblastic cell morphology indicating the promotion of odontogenic differentiation of dental pulp stem cells. Finally, dental pulp stem cells exposed to reduced Nuclear Factor-κB activity resulted in a significant increase in collagen (I)-α1 expression in the presence of these cytokines. In conclusion, a decrease in Nuclear Factor-κB in dental pulp stem cells in the presence of inflammatory cytokines enhanced odontoblastic differentiation and collagen matrix formation.

Indexed as

Cell DifferentiationCells, CulturedCollagenCytokinesDental PulpExtracellular MatrixGene ExpressionGene Knockdown TechniquesHumansInflammation MediatorsLeupeptinsMesenchymal Stem CellsNF-kappa BOdontoblastsRNA InterferenceRNA, Small Interferingbenzyloxycarbonylleucyl-leucyl-leucine aldehydeCollagenCytokinesInflammation MediatorsLeupeptinsNF-kappa BRNA, Small Interfering

Identifiers

PMID25629155
PMCPMC4309458
OpenAlexW2086908905

What OpenQuestion holds

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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.