Evidence map›Paper›PMID 25364078›Full record

ArticleSleep2014

Altered in vitro endothelial repair and monocyte migration in obstructive sleep apnea: implication of VEGF and CRP.

Anne Briançon-Marjollet, Marion Henri, Jean-Louis Pépin, Emeline Lemarié, Patrick Lévy, Renaud Tamisier

Open access · bronzeAbstract read
In one paragraph

Article in Sleep, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 1 pooled it
1.6field-weighted citation impact, top 17% 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, 1 synthesis or guideline pooled it, 32 citations in OpenAlex.

  1. Vascular endothelial growth factor levels in patients with obstructive sleep apnea: a meta-analysis.European archives of oto-rhino-laryngology : official journal of the European Federation of Oto-Rhino-Laryngological Societies (EUFOS) : affiliated with the German Society for Oto-Rhino-Laryngology - Head and Neck Surgery · 2017
    Pooled it
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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 3 institutions in 1 country.

Anne Briançon-MarjolletUniv Grenoble Alpes, HP2, F-38000 Grenoble, France ; INSERM U1042, HP2, F-38000 Grenoble, France.
Marion HenriUniv Grenoble Alpes, HP2, F-38000 Grenoble, France ; INSERM U1042, HP2, F-38000 Grenoble, France.
Jean-Louis PépinUniv Grenoble Alpes, HP2, F-38000 Grenoble, France ; INSERM U1042, HP2, F-38000 Grenoble, France ; CHU de Grenoble, HP2, F-38000 Grenoble, France.
Emeline LemariéUniv Grenoble Alpes, HP2, F-38000 Grenoble, France ; INSERM U1042, HP2, F-38000 Grenoble, France.
Patrick LévyUniv Grenoble Alpes, HP2, F-38000 Grenoble, France ; INSERM U1042, HP2, F-38000 Grenoble, France ; CHU de Grenoble, HP2, F-38000 Grenoble, France.
Renaud TamisierUniv Grenoble Alpes, HP2, F-38000 Grenoble, France ; INSERM U1042, HP2, F-38000 Grenoble, France ; CHU de Grenoble, HP2, F-38000 Grenoble, France.
Centre Hospitalier Universitaire de Grenoble · FRInserm · FRUniversité Grenoble Alpes · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

STUDY

objectivesAlthough obstructive sleep apnea (OSA) causes cardiovascular morbidities through atherosclerosis induced by inflammation and endothelial dysfunction, OSA patients exhibit elevated plasma vascular endothelial growth factor (VEGF), which may represent an adaptive response to intermittent hypoxia. The aims of this study were to investigate whether in vitro endothelial wound healing and monocyte migration are affected by patient serum, and to determine the implication of circulating factors (VEGF and C-reactive protein). PATIENTS: Serum was collected from healthy controls (HC), "healthy" OSA, and metabolic syndrome (MS) patients with or without OSA. MEASUREMENTS AND

resultsAlong with the presence of OSA and/or MS, both VEGF and hsCRP were significantly elevated in patient serum. Their specific role was tested with blocking antibodies on primary endothelial cells for wound healing assay and on human monocytes for migration assay. Endothelial wound healing was reduced with OSA compared to HC serum, and even more significantly using MS+OSA patient serum. Altered wound healing with OSA serum was unmasked when blocking VEGF and restored when blocking CRP. Monocyte migration was activated with OSA serum, and further enhanced by MS+OSA patient serum. Blocking CRP in serum inhibited this migration.

conclusionsSerum from OSA patient alters in vitro endothelial cell repair function and activates monocyte migration; this is further aggravated with the presence of metabolic syndrome. These effects are partly driven by VEGF and CRP, suggesting an unfavorable balance between the pro healing (VEGF) and pro injury (CRP) factors that may promote vascular injury in OSA with and without metabolic syndrome.

Indexed as

Cell MovementWound HealingCase-Control StudiesCell LineC-Reactive ProteinEndothelial CellsFemaleHumansHypoxiaIn Vitro TechniquesMaleMetabolic SyndromeMiddle AgedMonocytesSleep Apnea, ObstructiveVascular Endothelial Growth Factor AC-Reactive ProteinVascular Endothelial Growth Factor Aendothelial repairhsCRPmetabolic syndromeobstructive sleep apneaVEGF

Identifiers

PMID25364078
PMCPMC4196066
OpenAlexW2327139039

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.