Level D· Scientific groundwork from lab and animal studiesLaboratory StudyPubMed

Harmine promotes odontoblastic differentiation of dental pulp stem cells.

Zamir Nasta T., Tabandeh MR., Abbasi A., Moradi H., Imani MM., Jalili C.

Laboratory Study, published in Nucleosides Nucleotides Nucleic Acids (2024) — summary generated from the PubMed abstract.

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Level D· Scientific groundwork from lab and animal studiesEvidence level of this study

Evidence from laboratory and animal studies provides groundwork for understanding mechanisms and potential before human studies continue.

  • Level A · Stronger Clinical Evidence
  • Level B · Emerging clinical evidence with positive signals
  • Level C · Early human research exploring benefits
  • Level D · Scientific groundwork from lab and animal studies
  • Emerging · Emerging topic under active research
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This page is generated from the PubMed record. The Thai description is an automated summary of bibliographic fields and the abstract, not a full translation, and is not medical advice.

Study type
Laboratory Study
Journal
Nucleosides Nucleotides Nucleic Acids (2024)
Country
United States
Reported sample size
—
Source database
PubMed
PMID
39540882
DOI
10.1080/15257770.2024.2427930

Abstract (original English)

Dental pulp stem cells (DPSCs) have the potential to differentiate into various types of tissues including tooth, adipose, cartilage, muscle, nerve, and also possess regenerative properties. Harmine, a beta-carboline alkaloid, has been shown to have antitumor activities and promote bone formation through the differentiation of osteoblasts. The aim of this study was to investigate the effect of harmine on the differentiation of DPSCs into odontoblast cells. DPSCs were obtained from Iran's National Genetic Reserve Center and cultured under standard stem cell culture conditions. The cells were differentiated in culture medium with and without harmine, and cell viability was evaluated using MTT assay at different harmine concentrations. Moreover, differentiation of cells was measured using Alizarin Red staining, and the expression of Runx2, DSPP, and DMP1 genes was evaluated using western blotting and real-time PCR. Harmine increased the survival rate of DPSCs in a time--dependent manner, but higher doses (above 80 μM) had a toxic effect. On day 14, Alizarin Red staining showed increased differentiation of odontoblasts in the harmine-treated groups compared to the untreated groups. Furthermore, harmine increased the expression of Runx2, DSPP, and DMP1 genes and proteins. These findings suggest that harmine has a significant impact on the differentiation and proliferation of odontob

What this study does not prove

  • • This study does not prove SVF is an approved treatment or a replacement for standard care.
  • • This is preclinical work; animal or laboratory results cannot be applied to humans.

Evidence level

Evidence from laboratory and animal studies provides groundwork for understanding mechanisms and potential before human studies continue.

How we grade evidence
Dental PulpCell DifferentiationHarmineStem CellsHumansOdontoblastsCell SurvivalCells, CulturedCore Binding Factor Alpha 1 Subunit

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