Evidence map›Paper›PMID 23573877›Full record

ArticleStem cells and development2013

Small molecules affect human dental pulp stem cell properties via multiple signaling pathways.

Mey Al-Habib, Zongdong Yu, George T-J Huang

Abstract read
In one paragraph

Article in Stem cells and development, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
2.2field-weighted citation impact, top 13% 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

9 citing papers in PubMed, 37 citations in OpenAlex.

  1. Research progress on optimization ofFrontiers in bioengineering and biotechnology · 2024
    Review
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Differential Properties of Human ALPJournal of stem cell research & therapy · 2015
    Article
  9. 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

3 authors at 2 institutions in 1 country.

Mey Al-HabibDepartment of Endodontics, Henry M. Goldman School of Dental Medicine, Boston University, Boston, Massachusetts, USA.
Zongdong Yu
George T-J Huang
Bioscience Research · USBoston University · US

Funding

Viral Vector Technology (VVTSR)P30CA021765 · NCI · ST. JUDE CHILDREN'S RESEARCH HOSPITAL · PI CHARLES ROBERTS · 1985 to 2026
$166.9M
Stem Cell Based Therapy for Regenerative Endodontics R01DE019156 · NIDCR · UNIVERSITY OF TENNESSEE HEALTH SCI CTR · PI HUANG, GEORGE T.J · 2008 to 2013
$1.8M
NCI NIH HHS P30 CA21765NIDCR NIH HHS R01 DE019156
6 · The paper itself

Abstract

One fundamental issue regarding stem cells for regenerative medicine is the maintenance of stem cell stemness. The purpose of the study was to test whether small molecules can enhance stem cell properties of mesenchymal stem cells (MSCs) derived from human dental pulp (hDPSCs), which have potential for multiple clinical applications. We identified the effects of small molecules (Pluripotin (SC1), 6-bromoindirubin-3-oxime and rapamycin) on the maintenance of hDPSC properties in vitro and the mechanisms involved in exerting the effects. Primary cultures of hDPSCs were exposed to optimal concentrations of these small molecules. Treated hDPSCs were analyzed for their proliferation, the expression levels of pluripotent and MSC markers, differentiation capacities, and intracellular signaling activations. We found that small molecule treatments decreased cell proliferation and increased the expression of STRO-1, NANOG, OCT4, and SOX2, while diminishing cell differentiation into odonto/osteogenic, adipogenic, and neurogenic lineages in vitro. These effects involved Ras-GAP-, ERK1/2-, and mTOR-signaling pathways, which may preserve the cell self-renewal capacity, while suppressing differentiation. We conclude that small molecules appear to enhance the immature state of hDPSCs in culture, which may be used as a strategy for adult stem cell maintenance and extend their capacity for regenerative applications.

Indexed as

AdolescentAntigens, SurfaceBiomarkersCell DifferentiationCell LineageCell ProliferationDental PulpExtracellular Signal-Regulated MAP KinasesGene ExpressionHomeodomain ProteinsHumansImmunosuppressive AgentsIndolesMesenchymal Stem CellsNanog Homeobox ProteinOctamer Transcription Factor-36-bromoindirubin-3'-oximeAntigens, SurfaceBiomarkersExtracellular Signal-Regulated MAP KinasesHomeodomain ProteinsImmunosuppressive AgentsIndolesMTOR protein, humanNanog Homeobox ProteinNANOG protein, humanOctamer Transcription Factor-3OximesPOU5F1 protein, humanPyrazolesPyrimidinesras GTPase-Activating ProteinsSC1 compoundSirolimusSOX2 protein, humanSOXB1 Transcription FactorsSTRO-1 antigen, humanTOR Serine-Threonine Kinases

Identifiers

PMID23573877
PMCPMC3749717
OpenAlexW2075448705

What OpenQuestion holds

Textmetadata
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.