Evidence map›Paper›PMID 19225563›Full record

ArticlePloS one2009

Downregulation of ETS rescues diabetes-induced reduction of endothelial progenitor cells.

Florian Hartmut Seeger, Linping Chen, Ioakim Spyridopoulos, Joachim Altschmied, Alexandra Aicher, Judith Haendeler

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
0.7field-weighted citation impact, top 31% 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

11 citing papers in PubMed, 25 citations in OpenAlex.

  1. Endothelial Progenitor Cells: Disease Markers and Potential Therapy in Kidney Disease.Journal of the American Society of Nephrology : JASN · 2025
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  10. Endothelial progenitor cells in atherosclerosis.Frontiers in bioscience (Landmark edition) · 2012
    Review
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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

6 authors at 2 institutions in 1 country.

Florian Hartmut SeegerDepartment of Internal Medicine III, University of Frankfurt, Frankfurt, Germany.
Linping Chen
Ioakim Spyridopoulos
Joachim Altschmied
Alexandra Aicher
Judith Haendeler
Goethe University Frankfurt · DELeibniz Institute of Environmental Medicine · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundTransplantation of vasculogenic progenitor cells (VPC) improves neovascularization after ischemia. However, patients with type 2 diabetes mellitus show a reduced VPC number and impaired functional activity. Previously, we demonstrated that p38 kinase inhibition prevents the negative effects of glucose on VPC number by increasing proliferation and differentiation towards the endothelial lineage in vitro. Moreover, the functional capacity of progenitor cells is reduced in a mouse model of metabolic syndrome including type 2 diabetes (Lepr(db)) in vivo.

findingsThe aim of this study was to elucidate the underlying signalling mechanisms in vitro and in vivo. Therefore, we performed DNA-protein binding arrays in the bone marrow of mice with metabolic syndrome, in blood-derived progenitor cells of diabetic patients as well as in VPC ex vivo treated with high levels of glucose. The transcriptional activation of ETS transcription factors was increased in all samples analyzed. Downregulation of ETS1 expression by siRNA abrogated the reduction of VPC number induced by high-glucose treatment. In addition, we observed a concomitant suppression of the non-endothelial ETS-target genes matrix metalloproteinase 9 (MMP9) and CD115 upon short term lentiviral delivery of ETS-specific shRNAs. Long term inhibition of ETS expression by lentiviral infection increased the number of cells with the endothelial markers CD144 and CD105.

conclusionThese data demonstrate that diabetes leads to dysregulated activation of ETS, which blocks the functional activity of progenitor cells and their commitment towards the endothelial cell lineage.

Indexed as

AnimalsBone MarrowDiabetes Mellitus, Type 2DNA-Binding ProteinsDown-RegulationEndothelial CellsHumansMatrix Metalloproteinase 9Metabolic SyndromeMiceProto-Oncogene Protein c-ets-1Proto-Oncogene Proteins c-etsReceptor, Macrophage Colony-Stimulating FactorRNA, Small InterferingSignal TransductionStem CellsDNA-Binding ProteinsEts1 protein, mouseMatrix Metalloproteinase 9Mmp9 protein, mouseProto-Oncogene Protein c-ets-1Proto-Oncogene Proteins c-etsReceptor, Macrophage Colony-Stimulating FactorRNA, Small Interfering

Identifiers

PMID19225563
PMCPMC2639694
OpenAlexW2060907452

What OpenQuestion holds

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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.