Evidence map›Paper›PMID 28494141›Full record

ArticleJournal of tissue engineering and regenerative medicine2018

Metformin induces osteoblastic differentiation of human induced pluripotent stem cell-derived mesenchymal stem cells.

Ping Wang, Tao Ma, Dong Guo, Kevin Hu, Yan Shu, Hockin H K Xu, Abraham Schneider

Open access · bronzeAbstract read
In one paragraph

Article in Journal of tissue engineering and regenerative medicine, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 55 papers.

0numbers the graph read from it
0cells of the map it votes in
55citing papers in PubMed
4.8field-weighted citation impact, top 4% 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

55 citing papers in PubMed, 108 citations in OpenAlex.

  1. Review
  2. Review
  3. Review
  4. Article
  5. Article
  6. Metformin and bone metabolism: unraveling their direct and indirect effects.Therapeutic advances in endocrinology and metabolism · 2025
    Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Review
  13. Applications of Metformin in Dentistry-A review.Journal of Taibah University Medical Sciences · 2023
    Review
  14. Review
  15. Article
  16. Article
  17. Impact of Metformin on Periodontal and Peri-Implant Soft and Hard Tissue.International journal of environmental research and public health · 2023
    Review
  18. Article
  19. Review
  20. 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

7 authors at 1 institution in 1 country.

Ping WangDepartment of Oncology and Diagnostic Sciences, School of Dentistry, University of Maryland, Baltimore, MD, USA.ORCID 0000-0002-3076-0049
Tao MaDepartment of Oncology and Diagnostic Sciences, School of Dentistry, University of Maryland, Baltimore, MD, USA.
Dong GuoDepartment of Pharmaceutical Sciences, School of Pharmacy, University of Maryland, Baltimore, MD, USA.
Kevin HuDepartment of Oncology and Diagnostic Sciences, School of Dentistry, University of Maryland, Baltimore, MD, USA.
Yan ShuDepartment of Pharmaceutical Sciences, School of Pharmacy, University of Maryland, Baltimore, MD, USA.
Hockin H K XuDepartment of Endodontics, Periodontics and Prosthodontics, School of Dentistry, University of Maryland, Baltimore, MD, USA.
Abraham SchneiderDepartment of Oncology and Diagnostic Sciences, School of Dentistry, University of Maryland, Baltimore, MD, USA.ORCID 0000-0001-8046-9789
University of Maryland, Baltimore · US

Funding

Role of OCT-3 on metformin action in oral carcinogenesisR01DE023578 · NIDCR · UNIVERSITY OF MARYLAND BALTIMORE · PI SCHNEIDER, ABRAHAM · 2014 to 2018
$1.9M
Xenobiotic Transporter Regulation and IRIP FunctionR01GM099742 · NIGMS · UNIVERSITY OF MARYLAND BALTIMORE · PI SHU, YAN · 2012 to 2016
$1.6M
NIDCR NIH HHS R01 DE023578NIGMS NIH HHS R01 GM099742
6 · The paper itself

Abstract

Metformin, a first-line antidiabetic drug used by millions of patients, has been shown to have potential osteogenic properties. The present study was performed to test the hypothesis that clinically relevant doses of metformin promote the osteogenic differentiation and mineralization of induced pluripotent stem cell-derived mesenchymal stem cells (iPSC-MSCs). iPSC-MSCs were treated with metformin (10 μm) to assess cell viability, osteogenic differentiation, mineralization and activation of the LKB1/AMP-activated protein kinase (AMPK) signalling pathway, a surrogate marker of metformin action. To determine its potential application in MSC-based bone and periodontal tissue engineering, iPSC-MSCs were also treated with metformin when seeded on to calcium phosphate cement (CPC) scaffolds. Immunoblotting and cellular uptake assays showed that iPSC-MSCs express functional organic cation transporter-1 (OCT-1), a transmembrane protein that mediates the intracellular uptake of metformin. Although metformin treatment did not impair iPSC-MSC viability, it significantly stimulated alkaline phosphatase activity, enhanced mineralized nodule formation and increased expression of osteogenic markers, including Runt-related transcription factor 2 (RUNX2) and osterix. Inhibition of LKB1 activity, a common upstream AMPK kinase, markedly reversed metformin-induced AMPK activation, RUNX2 expression and nuclear localization. Moreover, metformin substantially increased mineralized nodule formation of iPSC-MSC seeded on CPC scaffolds. Collectively, functional OCT-expressing iPSC-MSCs responded to metformin by inducing an osteogenic effect in part mediated by the LKB1/AMPK pathway. Considering the widespread use of metformin in diabetics, this work may lead to novel tissue-engineering platforms where autogenous OCT-expressing iPSC-MSCs might be used to enhance bone and periodontal regeneration in diabetic patients prescribed with daily doses of metformin.

Indexed as

BiomarkersCalcification, PhysiologicCell DifferentiationCell LineCell NucleusCell SurvivalCore Binding Factor Alpha 1 SubunitGene Expression RegulationHumansInduced Pluripotent Stem CellsMesenchymal Stem CellsMetforminMineralsOctamer Transcription Factor-1Organic Cation Transporter 1OsteogenesisBiomarkersCore Binding Factor Alpha 1 SubunitMetforminMineralsOctamer Transcription Factor-1Organic Cation Transporter 1POU2F1 protein, humanbone regenerationmetforminosteoblastsosteogenic markersperiodontal regenerationtissue engineering

Identifiers

PMID28494141
PMCPMC5696118
OpenAlexW2612569596

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.