Evidence map›Paper›PMID 23139771›Full record

ArticlePloS one2012

Pioglitazone improves in vitro viability and function of endothelial progenitor cells from individuals with impaired glucose tolerance.

Valentina Spigoni, Angela Picconi, Monia Cito, Valentina Ridolfi, Sabrina Bonomini, Chiara Casali, Ivana Zavaroni, Luigi Gnudi, Marco Metra, Alessandra Dei Cas

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
2.1field-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

21 citing papers in PubMed, 47 citations in OpenAlex.

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  6. [Effects of antihyperglycemics on endothelial progenitor cells].Zhejiang da xue xue bao. Yi xue ban = Journal of Zhejiang University. Medical sciences · 2020
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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

10 authors at 3 institutions in 2 countries.

Valentina SpigoniCardiology, Department of Experimental and Applied Medicine, University of Brescia, Brescia, Italy. alessandra.deicas@unipr.it
Angela Picconi
Monia Cito
Valentina Ridolfi
Sabrina Bonomini
Chiara Casali
Ivana Zavaroni
Luigi Gnudi
Marco Metra
Alessandra Dei Cas
University of Parma · ITUniversity of Brescia · ITKing's College London · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundEvidence suggests that the PPARγ-agonist insulin sensitizer pioglitazone, may provide potential beneficial cardiovascular (CV) effects beyond its anti-hyperglycaemic function. A reduced endothelial progenitor cell (EPC) number is associated with impaired glucose tolerance (IGT) or diabetes, conditions characterised by increased CV risk.

aimTo evaluate whether pioglitazone can provide benefit in vitro in EPCs obtained from IGT subjects. MATERIALS AND

methodsEarly and late-outgrowth EPCs were obtained from peripheral blood mononuclear cells of 14 IGT subjects. The in vitro effect of pioglitazone (10 µM) with/without PPARγ-antagonist GW9662 (1 µM) was assessed on EPC viability, apoptosis, ability to form tubular-like structures and pro-inflammatory molecule expression.

resultsPioglitazone increased early and late-outgrowth EPC viability, with negligible effects on apoptosis. The capacity of EPCs to form tubular-like structures was improved by pioglitazone in early (mean increase 28%; p=0.005) and late-outgrowth (mean increase 30%; p=0.037) EPCs. Pioglitazone reduced ICAM-1 and VCAM-1 adhesion molecule expression in both early (p=0.001 and p=0.012 respectively) and late-outgrowth (p=0.047 and p=0.048, respectively) EPCs. Similarly, pioglitazone reduced TNFα gene and protein expression in both early (p=0.034;p=0.022) and late-outgrowth (p=0.026;p=0.017) EPCs compared to control. These effects were prevented by incubation with the PPARγ-antagonist GW9662.

conclusionPioglitazone exerts beneficial effects in vitro on EPCs isolated from IGT subjects, supporting the potential implication of pioglitazone as a CV protective agents.

Indexed as

ApoptosisCell Adhesion MoleculesCell SurvivalChemokinesEndothelial CellsFemaleGene Expression RegulationGlucose IntoleranceHumansInflammation MediatorsMaleMiddle AgedNF-kappa BPioglitazoneStem CellsThiazolidinedionesCell Adhesion MoleculesChemokinesInflammation MediatorsNF-kappa BPioglitazoneThiazolidinediones

Identifiers

PMID23139771
PMCPMC3489677
OpenAlexW2023292495

What OpenQuestion holds

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LicenceCC BY
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.