Evidence map›Paper›PMID 26331079›Full record

ArticleBiomaterials research2015

Inhibition of odontogenic differentiation of human dental pulp cells by dental resin monomers.

Ji Hyun Kwon, Hee Chul Park, Tingting Zhu, Hyeong-Cheol Yang

Open access · goldAbstract read
In one paragraph

Article in Biomaterials research, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
2.8field-weighted citation impact, top 10% 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

15 citing papers in PubMed, 23 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

4 authors at 1 institution in 1 country.

Ji Hyun KwonDepartment of Dental Biomaterials Science and Dental Research Institute, School of Dentistry, Seoul National University, Chongro-ku, Seoul 110-749 Korea.
Hee Chul ParkDepartment of Dental Biomaterials Science and Dental Research Institute, School of Dentistry, Seoul National University, Chongro-ku, Seoul 110-749 Korea.
Tingting ZhuDepartment of Dental Biomaterials Science and Dental Research Institute, School of Dentistry, Seoul National University, Chongro-ku, Seoul 110-749 Korea.
Hyeong-Cheol YangDepartment of Dental Biomaterials Science and Dental Research Institute, School of Dentistry, Seoul National University, Chongro-ku, Seoul 110-749 Korea.
Seoul National University Dental Hospital · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundDental resin monomers that are leached from the resin matrix due to incomplete polymerization can affect the viability and various functions of oral tissues and cells. In this study, the effects of triethylene glycol dimethacrylate (TEGDMA) and 2-hydroxyethyl methacrylate (HEMA) on odontogenic differentiation of human dental pulp cells (HDPCs) were examined. To mimic clinical situations, dental pulp cells were treated with resin monomers for 24 h prior to the analysis of alkaline phosphatase (ALP) activity and mRNA expression of genes related to pulp cell differentiation. To elucidate the underlying signaling pathways, regulation of mitogen-activated protein (MAP) kinases by resin monomers was also investigated.

resultsThe ALP activity of HDPCs was reduced by TEGDMA and HEMA at noncytotoxic concentrations. The mRNA expression of dentin sialophosphoprotein (DSPP), osteocalcin (OCN), and osteopontin (OPN) was also downregulated by resin monomers. However, DSPP expression was not affected by hydrogen peroxide (H2O2). Among the MAP kinases examined, ERK activation (ERK phosphorylation) was not affected by either resin monomers or H2O2, whereas JNK was phosphorylated by TEGDMA and HEMA. Phospho-p38 was upregulated by HEMA, while TEGDMA and H2O2 suppressed p38 phosphorylation.

conclusionsExposure to TEGDMA and HEMA for a limited period suppresses differentiation of HDPCs via different signaling pathways.

Indexed as

Dental resin monomerDifferentiationHEMAHuman dental pulp cellHydrogen peroxideMAP kinaseOdontogenicTEGDMA

Identifiers

PMID26331079
PMCPMC4552402
OpenAlexW2111010707

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

Registered trials

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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.