Evidence map›Paper›PMID 28761130›Full record

ArticleInternational journal of obesity (2005)2017

Lipodystrophy and obesity are associated with decreased number of T cells with regulatory function and pro-inflammatory macrophage phenotype.

S Berger, G Ceccarini, G Scabia, I Barone, C Pelosini, F Ferrari, S Magno, A Dattilo, L Chiovato, P Vitti and 2 more

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Article in International journal of obesity (2005), 2017. 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
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, 17 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

12 authors at 4 institutions in 1 country.

S BergerDulbecco Telethon Institute, Pisa, Italy.
G CeccariniObesity Center at the Endocrinology Unit, Department of Clinical and Experimental Medicine, Pisa, Italy.
G ScabiaObesity Center at the Endocrinology Unit, Department of Clinical and Experimental Medicine, Pisa, Italy.
I BaroneInstitute of Clinical Physiology, Italian National Research Council, Pisa, Italy.
C PelosiniObesity Center at the Endocrinology Unit, Department of Clinical and Experimental Medicine, Pisa, Italy.
F FerrariObesity Center at the Endocrinology Unit, Department of Clinical and Experimental Medicine, Pisa, Italy.
S MagnoObesity Center at the Endocrinology Unit, Department of Clinical and Experimental Medicine, Pisa, Italy.
A DattiloObesity Center at the Endocrinology Unit, Department of Clinical and Experimental Medicine, Pisa, Italy.
L ChiovatoMaugeri Clinical & Scientific Institutes and Department of Internal Medicine and Therapeutics, University of Pavia, Pavia, Italy.
P VittiObesity Center at the Endocrinology Unit, Department of Clinical and Experimental Medicine, Pisa, Italy.
F SantiniObesity Center at the Endocrinology Unit, Department of Clinical and Experimental Medicine, Pisa, Italy.
M MaffeiObesity Center at the Endocrinology Unit, Department of Clinical and Experimental Medicine, Pisa, Italy.
Istituto di Fisiologia Clinica · ITDulbecco Telethon Institute · ITNational Research Council · ITUniversity of Pavia · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND/

objectivesIn lipodystrophy (LD) adipose tissue function to store lipids is impaired, leading to metabolic syndrome, similar to that found in obesity. Emerging evidence links dysmetabolism with disorders of the immune system. Our aim is to investigate whether T-cell populations with regulatory function and monocyte-derived macrophages (MDMs) are affected by LD and obesity. SUBJECTS/

methodsBlood was collected from 16 LD, 16 obese (OB, BMI>30 kg m

resultsAs compared to CNT, LD and, to a lesser extent, obesity were associated with reduced Tregs and iNKTs (P<0.001 and P<0.01 for LD and OB, respectively), higher number of LL-MDMs (P<0.001 and P<0.01 for LD and OB, respectively), lower number of sp-MDMs (P<0.001 for both LD and OB), which correlated with increased paracrine stimulation of lipid accumulation in cells (P<0.001 and P<0.01 for LD and OB, respectively). LD MDMs showed decreased and increased expression for anti-inflammatory (IL10 and CD163) and pro-inflammatory (CD68 and CCL20) marker genes, respectively. Analysis of correlation indicated that Tregs are directly related with HDL (P<0.01) and inversely related with LL-MDM (P<0.001) and that LL-MDM are directly related with triglycerides (P<0.01) and oxidized LDL (P<0.01).

conclusionsLD and obesity are associated with changes in the immune system: a significant reduction in the number of T cells with regulatory function and a shift of MDM towards lipid accumulation. Lipid profile of the patients correlates with these changes.

Indexed as

Adipose TissueAdultFemaleFlow CytometryGlycated HemoglobinHumansLipidsLipodystrophyLymphocyte CountMacrophage ActivationMacrophagesObesityPhenotypeT-LymphocytesGlycated Hemoglobinhemoglobin A1c protein, humanLipids

Identifiers

PMID28761130
OpenAlexW2735906312

What OpenQuestion holds

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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.