Evidence map›Paper›PMID 37715020›Full record

ArticleMolecular biology reports2023

The effects of melatonin on the viability and osteogenic/odontogenic differentiation of human stem cells from the apical papilla.

Hamed Karkehabadi, Roshanak Abbasi, Rezvan Najafi, Elham Khoshbin

Abstract read
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In one paragraph

Article in Molecular biology reports, 2023. 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
1.1field-weighted citation impact, top 23% 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, 6 citations in OpenAlex.

  1. Melatonin and the Dental Pulp: A Scoping Review.International endodontic journal · 2026
    Article
  2. Review
  3. Article
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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.

Hamed KarkehabadiDepartment of Endodontics, Dental Research Center, Hamadan University of Medical Sciences, Hamadan, Iran.ORCID http://orcid.org/0000-0002-1296-7361
Roshanak AbbasiDepartment of Endodontics, Dental School, Hamadan University of Medical Sciences, Hamadan, Iran.ORCID http://orcid.org/0000-0001-5109-4674
Rezvan NajafiDepartment of Medical Molecular & Genetics, Faculty of Medicine, Hamadan University of Medical Sciences, Hamadan, Iran.ORCID http://orcid.org/0000-0003-1326-1288
Elham KhoshbinDepartment of Endodontics, Dental School, Hamadan University of Medical Sciences, Hamadan, Iran. elham.khoshbin@gmail.com.ORCID http://orcid.org/0000-0002-5068-8080
Hamedan University of Medical Sciences · IR

Funding

Vice Chancellor for Research and Technology, Hamadan University of Medical Sciences 140111119663
6 · The paper itself

Abstract

backgroundAn experimental study was conducted to examine whether melatonin influences osteogenic/odontogenic differentiation of human stem cells derived from the apical papilla (hSCAPs). MATERIALS AND

methodsIn order to isolate hSCAPs, the undeveloped root of a third molar of a human tooth was used. Melatonin was administered to the experimental groups in an osteogenic medium. No treatment was administered to the control group. The methyl thiazolyl tetrazolium (MTT) assay was performed on days 1, 2, and 3 to assess cell viability (n = 8). A determination of odontogenic/osteogenic differentiation was accomplished using alkaline phosphatase (ALP) activity alizarin red staining (ARS) (n = 6), and the expression of osteogenic genes by real-time polymerase chain reaction (RT-PCR) (n = 3) on days 1, 2, and 7. Evaluation of the data was conducted using SPSS version 18. All experiments were conducted at least three times. The Mann Whitney U test, the ANOVA analysis, Tukey's test, and t-test was implemented to analyze the data (α = 0.05).

resultsAfter 24 h, 48 h, and 72 h, No significant difference was observed between the control group and the melatonin treatment group in terms of viability of hSCAPs. (from 1 up to 10 µg/ml) (P > 0.05). The assessment of ARS and ALP activity showed that melatonin treatment enhanced osteogenic differentiation of hSCAPs (P < 0.001). Melatonin treatment caused hSCAPs to show an increase of genes related to osteogenic/odontogenic differentiation. These genes included ALP, dentin sialophosphoprotein (DSPP), dentin matrix protein 1 (DMP-1), and bone sialoprotein (BSP) (P < 0.001).

conclusionsMelatonin treatment enhanced osteogenic/odontogenic differentiation of hSCAPs with a dose dependent effect on cell viability.

Indexed as

MelatoninOsteogenesisCell DifferentiationCell ProliferationCells, CulturedHumansStem CellsMelatoninCell differentiationCell viabilityMelatoninStem cells from the apical papilla

Identifiers

PMID37715020
OpenAlexW4386766021

What OpenQuestion holds

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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.