Evidence map›Paper›PMID 30465181›Full record

ArticleDrug delivery and translational research2019

Novel metformin-containing resin promotes odontogenic differentiation and mineral synthesis of dental pulp stem cells.

Suping Wang, Yang Xia, Tao Ma, Michael D Weir, Ke Ren, Mark A Reynolds, Yan Shu, Lei Cheng, Abraham Schneider, Hockin H K Xu

Open access · greenAbstract read
In one paragraph

Article in Drug delivery and translational research, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
1.3field-weighted citation impact, top 19% 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

17 citing papers in PubMed, 29 citations in OpenAlex.

  1. Trial
  2. Review
  3. Article
  4. Article
  5. Review
  6. Applications of Metformin in Dentistry-A review.Journal of Taibah University Medical Sciences · 2023
    Review
  7. Review
  8. Review
  9. Interaction between apical periodontitis and systemic disease (Review).International journal of molecular medicine · 2023
    Review
  10. Article
  11. Review
  12. Article
  13. Article
  14. Metformin pre-conditioning enhances the angiogenic ability of the secretome of dental pulp stem cells.Saudi pharmaceutical journal : SPJ : the official publication of the Saudi Pharmaceutical Society · 2021
    Article
  15. Review
  16. Article
  17. Article
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

10 authors at 3 institutions in 2 countries.

Suping WangState Key Laboratory of Oral Diseases & National Clinical Research Center for Oral, Diseases, Department of Cariology and Endodontics, West China Hospital of Stomatology, Sichuan University, Chengdu, 610041, China.
Yang XiaDepartment of Advanced Oral Sciences and Therapeutics, University of Maryland School of Dentistry, Baltimore, MD, 21201, USA.
Tao MaDepartment of Oncology and Diagnostic Sciences, University of Maryland School of Dentistry, Baltimore, MD, 21201, USA.
Michael D WeirDepartment of Advanced Oral Sciences and Therapeutics, University of Maryland School of Dentistry, Baltimore, MD, 21201, USA.
Ke RenDepartment of Neural and Pain Sciences, University of Maryland School of Dentistry, Baltimore, MD, 21201, USA.
Mark A ReynoldsDepartment of Advanced Oral Sciences and Therapeutics, University of Maryland School of Dentistry, Baltimore, MD, 21201, USA.
Yan ShuDepartment of Pharmaceutical Sciences, School of Pharmacy, University of Maryland, Baltimore, MD, 21201, USA.
Lei ChengState Key Laboratory of Oral Diseases & National Clinical Research Center for Oral, Diseases, Department of Cariology and Endodontics, West China Hospital of Stomatology, Sichuan University, Chengdu, 610041, China. chenglei@scu.edu.cn.
Abraham SchneiderDepartment of Oncology and Diagnostic Sciences, University of Maryland School of Dentistry, Baltimore, MD, 21201, USA. schneider66@umaryland.edu.
Hockin H K XuDepartment of Advanced Oral Sciences and Therapeutics, University of Maryland School of Dentistry, Baltimore, MD, 21201, USA. hxu@umaryland.edu.
University of Maryland, Baltimore · USSichuan University · CNUniversity of Maryland Marlene and Stewart Greenebaum Comprehensive Cancer Center

Funding

Role of OCT-3 on metformin action in oral carcinogenesisR01DE023578 · NIDCR · UNIVERSITY OF MARYLAND BALTIMORE · PI SCHNEIDER, ABRAHAM · 2014 to 2018
$1.9M
NIDCR NIH HHS R01 DE023578
6 · The paper itself

Abstract

This represents the first report on the development of metformin-containing dental resins. The objectives were to use the resin as a carrier to deliver metformin locally to stimulate dental cells for dental tissue regeneration and to investigate the effects on odontogenic differentiation of dental pulp stem cells (DPSCs) and mineral synthesis. Metformin was incorporated into a resin at 20% by mass as a model system. DPSC proliferation attaching on resins was evaluated. Dentin sialophosphoprotein (DSPP), dentin matrix phosphoprotein 1 (DMP-1), alkaline phosphatase (ALP), and runt-related transcription factor 2 (Runx2) genes expressions were measured. ALP activity and alizarin red staining (ARS) of mineral synthesis by the DPSCs on resins were determined. DPSCs on metformin-containing resin proliferated well (mean ± SD; n = 6), and the number of cells increased by 4-fold from 1 to 14 days (p > 0.1). DSPP, ALP, and DMP-1 gene expressions of DPSCs on metformin resin were much higher than DPSCs on control resin without metformin (p < 0.05). ALP activity of metformin group was 70% higher than that without metformin at 14 days (p < 0.05). Mineral synthesis by DPSCs on metformin-containing resin at 21 days was 9-fold that without metformin (p < 0.05). A novel metformin-containing resin was developed, achieving substantial enhancement of odontoblastic differentiation of DPSCs and greater mineral synthesis. The metformin resin is promising for deep cavities and perforated cavities to stimulate DPSCs for tertiary dentin formation, for tooth root coatings with metformin release for periodontal regeneration, and for root canal fillings with apical lesions to stimulate bone regeneration.

Indexed as

OdontogenesisAlkaline PhosphataseCell DifferentiationCell ProliferationCells, CulturedCore Binding Factor Alpha 1 SubunitDental PulpDentin SialophosphoproteinExtracellular Matrix ProteinsGene Expression RegulationHumansMetforminPhosphoproteinsResins, SyntheticSialoglycoproteinsStem CellsAlkaline PhosphataseCore Binding Factor Alpha 1 SubunitDentin SialophosphoproteinDMP1 protein, humanExtracellular Matrix ProteinsMetforminPhosphoproteinsResins, SyntheticRUNX2 protein, humanSialoglycoproteinsDental pulp stem cellsDental resinMetforminMineral synthesisOdontoblastic differentiationTissue regeneration

Identifiers

PMID30465181
PMCPMC7214117
OpenAlexW2900742343

What OpenQuestion holds

Textmetadata
LicenceTDM
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.