Evidence map›Paper›PMID 32276610›Full record

ArticleBMC oral health2020

Effect of parathyroid hormone-related protein on odontogenic differentiation in human dental pulp cells.

Mi-Ra Kim, Sung-Hyeon Choi, Bin-Na Lee, Kyung-San Min, Yun-Chan Hwang

Open access · goldAbstract read
In one paragraph

Article in BMC oral health, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.3field-weighted citation impact, top 44% 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

5 citing papers in PubMed, 10 citations in OpenAlex.

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  5. Review
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

5 authors at 2 institutions in 1 country.

Mi-Ra KimDepartment of Conservative Dentistry, School of Dentistry, Dental Science Research Institute, Chonnam National University, Youngbong-ro 77, Buk-gu, Gwangju, 61186, South Korea.
Sung-Hyeon ChoiDepartment of Conservative Dentistry, School of Dentistry, Dental Science Research Institute, Chonnam National University, Youngbong-ro 77, Buk-gu, Gwangju, 61186, South Korea.
Bin-Na LeeDepartment of Conservative Dentistry, School of Dentistry, Dental Science Research Institute, Chonnam National University, Youngbong-ro 77, Buk-gu, Gwangju, 61186, South Korea.
Kyung-San MinDepartment of Conservative Dentistry, School of Dentistry, Jeonbuk National University, 567 Baekje-daero, Deokjin-gu, Jeonju, 54896, South Korea.
Yun-Chan HwangDepartment of Conservative Dentistry, School of Dentistry, Dental Science Research Institute, Chonnam National University, Youngbong-ro 77, Buk-gu, Gwangju, 61186, South Korea. ychwang@chonnm.ac.kr.
Chonnam National University · KRJeonbuk National University · KR

Funding

Chonnam National University Hospital Biomedical Research Institute CRI 18039-1
6 · The paper itself

Abstract

backgroundParathyroid hormone-related protein (PTHrP) plays an important role in many physiological processes, including bone regeneration. The function of PTHrP is similar to PTH. It promotes osteogenic differentiation in MC3T3-E1 cells. The aim of this study was to investigate whether PTHrP might have odontogenic differentiation ability in human dental pulp cells (hDPCs).

methodsThe viability of hDPCs after stimulation with PTHrP was measured. Real-time polymerase chain reaction and Western blot analysis were performed to evaluate the expression levels of odontogenic markers and activation of protein kinase B (PKB/AKT), extracellular signal-regulated kinase (ERK), c-Jun N-terminal kinase (JNK), and p38 mitogen-activated protein kinase (MAPK). To evaluate mineralized nodule formation, alkaline phosphatase (ALP) staining and alizarin red S staining were performed.

resultsPTHrP promoted odontogenic differentiation as evidenced by the formation of mineralized nodules, the induction of ALP activity, and the upregulation of odontogenic markers (dentin sialophosphoprotein and dentin matrix protein-1). The phosphorylation of AKT, ERK, JNK, and p38 was increased by PTHrP. However, an AKT inhibitor (LY294002), an ERK inhibitor (U0126), a JNK inhibitor (SP600125), and a p38 inhibitor (SB203580) inhibited the increase of mineralization induced by PTHrP.

conclusionThe present study revealed that PTHrP could promote odontogenic differentiation and mineralization through activating the AKT, ERK, JNK, and p38 signaling pathways. These results provide novel insights into the odontogenic action of PTHrP.

Indexed as

Cell DifferentiationDental PulpHumansOdontogenesisOsteogenesisParathyroid Hormone-Related ProteinParathyroid Hormone-Related ProteinMineralizationOdontogenic differentiationPTHrP

Identifiers

PMID32276610
PMCPMC7146980
OpenAlexW3015458612

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.