Evidence map›Paper›PMID 21267541›Full record

ArticleDiabetologia2011

Macrophage gene expression is related to obesity and the metabolic syndrome in human subcutaneous fat as well as in visceral fat.

E Klimcakova, B Roussel, Z Kovacova, M Kovacikova, M Siklova-Vitkova, M Combes, J Hejnova, P Decaunes, J J Maoret, T Vedral and 5 more

Registry-linked trialOpen access · bronzeAbstract read
PubMed Publisher
In one paragraph

Article in Diabetologia, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT01686828 (Androgen-mediated Pathways in the Regulation of Insulin Sensitivity in Men), which is not on this map. Cited by 36 papers.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed
5.2field-weighted citation impact, top 4% 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.

NCT01686828 phase1 / phase2completednot on this mapstarted 2013, after this paper: background citation

Androgen-mediated Pathways in the Regulation of Insulin Sensitivity in Men

TypeinterventionalSponsorUniversity of WashingtonRan2013 to 2017Enrolled53ConditionsInsulin Resistance, Type 2 Diabetes Mellitus, Obesity, Androgen DeficiencyArmsAcyline, Testosterone 1.62% gel, Letrozole, Placebo gel (for Testosterone 1.62% gel), Placebo pill (for Letrozole)
3 · Its place in the literature

Who cites it

36 citing papers in PubMed, 68 citations in OpenAlex.

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  15. Expression of macrophage genes within skeletal muscle correlates inversely with adiposity and insulin resistance in humans.Applied physiology, nutrition, and metabolism = Physiologie appliquee, nutrition et metabolisme · 2018
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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

15 authors at 4 institutions in 2 countries.

E KlimcakovaFranco-Czech Laboratory for Clinical Research on Obesity, Department of Sports Medicine, 3rd Faculty of Medicine, Charles University, Prague, Czech Republic. eva.klimcakova@mcgill.ca
B Roussel
Z Kovacova
M Kovacikova
M Siklova-Vitkova
M Combes
J Hejnova
P Decaunes
J J Maoret
T Vedral
N Viguerie
V Bourlier
A Bouloumié
V Stich
D Langin
Université Toulouse III - Paul Sabatier · FRCharles University · CZInserm · FRUniversity Hospital Kralovske Vinohrady · CZ

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aims/hypothesisOur goal was to identify a set of human adipose tissue macrophage (ATM)-specific markers and investigate whether their gene expression in subcutaneous adipose tissue (SAT) as well as in visceral adipose tissue (VAT) is related to obesity and to the occurrence of the metabolic syndrome.

methodsATM-specific markers were identified by DNA microarray analysis of adipose tissue cell types isolated from SAT of lean and obese individuals. We then analysed gene expression of these markers by reverse transcription quantitative PCR in paired samples of SAT and VAT from 53 women stratified into four groups (lean, overweight, obese and obese with the metabolic syndrome). Anthropometric measurements, euglycaemic-hyperinsulinaemic clamp, blood analysis and computed tomography scans were performed.

resultsA panel of 24 genes was selected as ATM-specific markers based on overexpression in ATM compared with other adipose tissue cell types. In SAT and VAT, gene expression of ATM markers was lowest in lean and highest in the metabolic syndrome group. mRNA levels in the two fat depots were negatively correlated with glucose disposal rate and positively associated with indices of adiposity and the metabolic syndrome. CONCLUSIONS/

interpretationIn humans, expression of ATM-specific genes increases with the degree of adiposity and correlates with markers of insulin resistance and the metabolic syndrome to a similar degree in SAT and in VAT.

Indexed as

Adipose TissueAdultAgedCells, CulturedFemaleHumansIntra-Abdominal FatMacrophagesMetabolic SyndromeMiddle AgedObesityOverweightSubcutaneous FatYoung Adult

Identifiers

PMID21267541
OpenAlexW1976184663

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

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.