Evidence map›Paper›PMID 22596048›Full record

ArticleDiabetes2012

Ephrin-B2-activated peripheral blood mononuclear cells from diabetic patients restore diabetes-induced impairment of postischemic neovascularization.

Dong Broquères-You, Carole Leré-Déan, Tatiana Merkulova-Rainon, Chris S Mantsounga, David Allanic, Patricia Hainaud, Jean-Olivier Contrères, Yu Wang, José Vilar, Marie Virally and 4 more

Open access · hybridAbstract read
In one paragraph

Article in Diabetes, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
1.7field-weighted citation impact, top 16% 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

7 citing papers in PubMed, 28 citations in OpenAlex.

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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

14 authors at 4 institutions in 1 country.

Dong Broquères-YouBlood and Vessels Institute, Lariboisière Hospital, Paris, France.
Carole Leré-Déan
Tatiana Merkulova-Rainon
Chris S Mantsounga
David Allanic
Patricia Hainaud
Jean-Olivier Contrères
Yu Wang
José Vilar
Marie Virally
Jean-Jacques Mourad
Pierre-Jean Guillausseau
Jean-Sébastien Silvestre
Bernard I Lévy
Inserm · FRHôpital Lariboisière · FRAssistance Publique – Hôpitaux de Paris · FRInstitut des Vaisseaux et du Sang · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We hypothesized that in vitro treatment of peripheral blood mononuclear cells (PB-MNCs) from diabetic patients with ephrin-B2/Fc (EFNB2) improves their proangiogenic therapeutic potential in diabetic ischemic experimental models. Diabetes was induced in nude athymic mice by streptozotocin injections. At 9 weeks after hyperglycemia, 10(5) PB-MNCs from diabetic patients, pretreated by EFNB2, were intravenously injected in diabetic mice with hindlimb ischemia. Two weeks later, the postischemic neovascularization was evaluated. The mechanisms involved were investigated by flow cytometry analysis and in vitro cell biological assays. Paw skin blood flow, angiographic score, and capillary density were significantly increased in ischemic leg of diabetic mice receiving EFNB2-activated diabetic PB-MNCs versus those receiving nontreated diabetic PB-MNCs. EFNB2 bound to PB-MNCs and increased the adhesion and transmigration of PB-MNCs. Finally, EFNB2-activated PB-MNCs raised the number of circulating vascular progenitor cells in diabetic nude mice and increased the ability of endogenous bone marrow MNCs to differentiate into cells with endothelial phenotype and enhanced their proangiogenic potential. Therefore, EFNB2 treatment of PB-MNCs abrogates the diabetes-induced stem/progenitor cell dysfunction and opens a new avenue for the clinical development of an innovative and accessible strategy in diabetic patients with critical ischemic diseases.

Indexed as

AnimalsDiabetes Mellitus, ExperimentalDiabetes Mellitus, Type 2Ephrin-B2HindlimbHumansIschemiaLeukocytes, MononuclearMaleMiceMice, NudeNeovascularization, PathologicNeovascularization, PhysiologicEphrin-B2

Identifiers

PMID22596048
PMCPMC3447889
OpenAlexW2112023942

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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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.