Evidence map›Paper›PMID 21284833›Full record

ArticleCardiovascular diabetology2011

Adiponectin levels and expression of adiponectin receptors in isolated monocytes from overweight patients with coronary artery disease.

Anastasios Kollias, Panayoula C Tsiotra, Ignatios Ikonomidis, Eirini Maratou, Panayota Mitrou, Erifyli Kyriazi, Eleni Boutati, John Lekakis, Theofanis Economopoulos, Dimitrios T Kremastinos and 2 more

Open access · goldAbstract read
In one paragraph

Article in Cardiovascular diabetology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
4.6field-weighted citation impact, top 5% 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

24 citing papers in PubMed, 60 citations in OpenAlex.

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  16. Macrophage polarization phenotype regulates adiponectin receptor expression and adiponectin anti-inflammatory response.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2015
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  19. Adiponectin as a potential biomarker of vascular disease.Vascular health and risk management · 2015
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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

12 authors at 3 institutions in 2 countries.

Anastasios KolliasHellenic National Center for the Research, Prevention and Treatment of Diabetes Mellitus and its Complications (HNDC), Athens, Greece.
Panayoula C Tsiotra
Ignatios Ikonomidis
Eirini Maratou
Panayota Mitrou
Erifyli Kyriazi
Eleni Boutati
John Lekakis
Theofanis Economopoulos
Dimitrios T Kremastinos
George Dimitriadis
Sotirios A Raptis
Athens State University · USHellenic Center for Disease Control & Prevention · GRUniversity General Hospital Attikon · GR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAdiponectin has insulin-sensitizing and anti-atherosclerotic effects, partly mediated through its action on monocytes. We aimed to determine adiponectin levels and expression of its receptors (AdipoR1 and AdipoR2) in peripheral monocytes from overweight and obese patients with coronary artery disease (CAD).

methodsFifty-five overweight/obese patients, suspected for CAD, underwent coronary angiography: 31 were classified as CAD patients (stenosis ≥ 50% in at least one main vessel) and 24 as nonCAD. Quantitative RT-PCR and flow cytometry were used for determining mRNA and protein surface expression of adiponectin receptors in peripheral monocytes. A high sensitivity multiplex assay (xMAP technology) was used for the determination of plasma adiponectin and interleukin-10 (IL-10) secreted levels.

resultsPlasma adiponectin levels were decreased in CAD compared to nonCAD patients (10.9 ± 3.1 vs. 13.8 ± 5.8 μg/ml respectively, p = 0.033). In multivariable analysis, Matsuda index was the sole independent determinant of adiponectin levels. AdipoR1 and AdipoR2 protein levels were decreased in monocytes from CAD compared to nonCAD patients (59.5 ± 24.9 vs. 80 ± 46 and 70.7 ± 39 vs. 95.6 ± 47.8 Mean Fluorescence Intensity Arbitrary Units respectively, p < 0.05). No significant differences were observed concerning the mRNA levels of the adiponectin receptors between CAD and nonCAD patients. AdipoR2 protein levels were positively correlated with plasma adiponectin and Matsuda index (r = 0.36 and 0.31 respectively, p < 0.05 for both). Furthermore, basal as well as adiponectin-induced IL-10 release was reduced in monocyte-derived macrophages from CAD compared to nonCAD subjects.

conclusionsOverweight patients with CAD compared to those without CAD, had decreased plasma adiponectin levels, as well as decreased surface expression of adiponectin receptors in peripheral monocytes. This fact together with the reduced adiponectin-induced IL-10 secretion from CAD macrophages could explain to a certain extent, an impaired atheroprotective action of adiponectin.

Indexed as

AdiponectinAgedCase-Control StudiesCells, CulturedCoronary AngiographyCoronary StenosisFemaleFlow CytometryGreeceHumansImmunoassayInterleukin-10MaleMiddle AgedMonocytesOverweightAdiponectinADIPOQ protein, humanADIPOR1 protein, humanADIPOR2 protein, humanIL10 protein, humanInterleukin-10Receptors, AdiponectinRNA, Messenger

Identifiers

PMID21284833
PMCPMC3042923
OpenAlexW2095725127

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Registered trials

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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.