Evidence map›Paper›PMID 27776273›Full record

ArticleStem cell research2016

IGFBP-2 and -3 co-ordinately regulate IGF1 induced matrix mineralisation of differentiating human dental pulp cells.

Hanaa Alkharobi, Aishah Alhodhodi, Yousef Hawsawi, Hasanain Alkafaji, Deirdre Devine, Reem El-Gendy, James Beattie

Open access · goldAbstract read
In one paragraph

Article in Stem cell research, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
4.0field-weighted citation impact, top 6% 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

19 citing papers in PubMed, 45 citations in OpenAlex.

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  12. Research in pharmaceutical sciences · 2018
    Article
  13. Effects of substrate stiffness on dental pulp stromal cells in culture.Journal of biomedical materials research. Part A · 2018
    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

7 authors at 3 institutions in 3 countries.

Hanaa AlkharobiDivision of Oral Biology, Leeds School of Dentistry, Level 7 Wellcome Trust Brenner Building, St James University Hospital, University of Leeds, Leeds LS9 7TF, United Kingdom.
Aishah AlhodhodiDivision of Oral Biology, Leeds School of Dentistry, Level 7 Wellcome Trust Brenner Building, St James University Hospital, University of Leeds, Leeds LS9 7TF, United Kingdom.
Yousef HawsawiDept. of Medical Breast Oncology, MD Anderson Cancer Research Centre, University of Texas, Houston, United States.
Hasanain AlkafajiDivision of Oral Biology, Leeds School of Dentistry, Level 7 Wellcome Trust Brenner Building, St James University Hospital, University of Leeds, Leeds LS9 7TF, United Kingdom.
Deirdre DevineDivision of Oral Biology, Leeds School of Dentistry, Level 7 Wellcome Trust Brenner Building, St James University Hospital, University of Leeds, Leeds LS9 7TF, United Kingdom.
Reem El-GendyDivision of Oral Biology, Leeds School of Dentistry, Level 7 Wellcome Trust Brenner Building, St James University Hospital, University of Leeds, Leeds LS9 7TF, United Kingdom; Dept. of Oral Pathology, Faculty of Dentistry, Suez Canal University, Ismailia, Egypt. Electronic address: R.El-Gendy@leeds.ac.uk.
James BeattieDivision of Oral Biology, Leeds School of Dentistry, Level 7 Wellcome Trust Brenner Building, St James University Hospital, University of Leeds, Leeds LS9 7TF, United Kingdom. Electronic address: J.Beattie@leeds.ac.uk.
University of Leeds · GBWellcome Trust · GBThe University of Texas MD Anderson Cancer Center · US

Funding

Wellcome TrustWellcome Trust WT088908/Z/09/Z
6 · The paper itself

Abstract

Human dental pulp cells (DPCs), which are known to contain a subset of stem cells capable of reforming a dentin and pulp-like complex upon in vivo transplantation, were isolated from third molars of three healthy donors and differentiated to a matrix mineralisation phenotype using by culture in dexamethasone and l-ascorbic acid. qRT-PCR analysis of insulin-like growth factor ( IGF) axis gene expression indicated that all genes, except insulin-like growth factor 1 (IGF1) and insulin-like growth factor binding protein-1 ( IGFBP-1), were expressed in DPCs. During differentiation upregulation of insulin-like growth factor binding protein-2 (IGFBP-2) and downregulation of insulin-like growth factor binding protein-3 (IGFBP-3) expression was observed. Changes in IGFBP-2 and IGFBP-3 mRNA expression were confirmed at the protein level by ELISA of DPC conditioned medium functional analysis indicated that IGF1 stimulated the differentiation of DPCs and that the activity of the growth factor was enhanced by pre-complexation with IGFBP-2 but inhibited by pre-complexation with IGFBP-3. Therefore changes in IGFBP-2 and -3 expression during differentiation form part of a co-ordinated functional response to enhance the pro-differentiative action of IGF1 and represent a novel mechanism for the regulation of DPC differentiation.

Indexed as

AdultCell DifferentiationDental PulpHumansInsulin-Like Growth Factor Binding Protein 2Insulin-Like Growth Factor Binding Protein 3Insulin-Like Growth Factor IMiddle AgedMolar, ThirdRNA, MessengerIGF1 protein, humanIGFBP2 protein, humanIGFBP3 protein, humanInsulin-Like Growth Factor Binding Protein 2Insulin-Like Growth Factor Binding Protein 3Insulin-Like Growth Factor IRNA, MessengerDental pulp cellsDifferentiationIGF axis

Identifiers

PMID27776273
PMCPMC5153425
OpenAlexW2522576362

What OpenQuestion holds

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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.