Evidence map›Paper›PMID 31892362›Full record

ArticleClinical epigenetics2019

Obesity-induced nucleosome release predicts poor cardio-metabolic health.

Oriana Lo Re, Andrea Maugeri, Jana Hruskova, Juraj Jakubik, Jan Kucera, Julie Bienertova-Vasku, Jude A Oben, Lukas Kubala, Adela Dvorakova, Milan Ciz and 1 more

Open access · goldAbstract read
In one paragraph

Article in Clinical epigenetics, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed, 2 pooled it
1.2field-weighted citation impact, top 21% 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

19 citing papers in PubMed, 2 syntheses or guidelines pooled it, 24 citations in OpenAlex.

  1. Fatty liver index (FLI): more than a marker of hepatic steatosis.Journal of physiology and biochemistry · 2024
    Pooled it
  2. Pooled it
  3. Article
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  7. Article
  8. Liquid Liver Biopsy for Disease Diagnosis and Prognosis.Journal of clinical and translational hepatology · 2023
    Review
  9. Article
  10. Article
  11. The Influence of Proteins on Fate and Biological Role of Circulating DNA.International journal of molecular sciences · 2022
    Review
  12. Characterization ofMarine drugs · 2022
    Article
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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

11 authors at 6 institutions in 3 countries.

Oriana Lo ReInternational Clinical Research Center, St Anne's University Hospital, Brno, Czech Republic.
Andrea MaugeriInternational Clinical Research Center, St Anne's University Hospital, Brno, Czech Republic.
Jana HruskovaInternational Clinical Research Center, St Anne's University Hospital, Brno, Czech Republic.
Juraj JakubikInternational Clinical Research Center, St Anne's University Hospital, Brno, Czech Republic.
Jan KuceraResearch Centre for Toxic Compounds in the Environment (RECETOX), Faculty of Science, Masaryk University, Brno, Czech Republic.
Julie Bienertova-VaskuResearch Centre for Toxic Compounds in the Environment (RECETOX), Faculty of Science, Masaryk University, Brno, Czech Republic.
Jude A ObenInstitute for Liver and Digestive Health, Division of Medicine, University College London (UCL), London, UK.
Lukas KubalaInternational Clinical Research Center, St Anne's University Hospital, Brno, Czech Republic.
Adela DvorakovaInstitute of Biophysics, Academy of Sciences of the Czech Republic, 61265, Brno, Czech Republic.
Milan CizInstitute of Biophysics, Academy of Sciences of the Czech Republic, 61265, Brno, Czech Republic.
Manlio VinciguerraInternational Clinical Research Center, St Anne's University Hospital, Brno, Czech Republic. manlio.vinciguerra@fnusa.cz.ORCID http://orcid.org/0000-0002-1768-3894
Czech Academy of Sciences · CZMasaryk University · CZUniversity Hospital Brno · CZInternational Clinical Research Center, St. Anne's University Hospital Brno · CZUniversity College London · GBUniversity of Catania · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveWhile circulating nucleosome levels are high in obese mouse models, it is unknown where these nucleosomes originate from and whether they are a marker of cardio-metabolic health in humans. Here, we aimed to determine whether an association exists between circulating nucleosomes and the risk of developing obesity, metabolic syndrome (MetS) and/or a dysfunctional cardiovascular performance.

methodsWe randomly selected 120 participants of the Kardiovize Brno 2030 study across three BMI strata: BMI 18-25, 25-30, and > 30. We assessed the association between circulating nucleosome levels and the risk of obesity, MetS, and poor cardiovascular health. We then cultured human neutrophils, adipocytes, and hepatoma cells to study nucleosome origins in a fat-rich environment.

resultsCirculating nucleosome levels positively correlated with BMI (R = 0.602, p < 0.05), fatty liver index (R = 0.622, p < 0.05), left ventricular mass (R = 0.457, p < 0.05), and associated with MetS (p < 0.001) and poor cardiovascular health (p < 0.001). Incubating neutrophils with 1-10 μM free fatty acids triggered nucleosome production without concomitant cell death. Nucleosomes were not produced during pre-adipocyte differentiation or upon incubation of hepatic cells with palmitic acid.

conclusionsNeutrophils are a bona fide source of circulating nucleosomes in an obesogenic environment and in overweight/obese patients. High nucleosome levels are associated with MetS and cardiovascular performance, and might represent novel candidate biomarkers for cardio-metabolic health.

Indexed as

AdipocytesAdultAgedBody Mass IndexCardiovascular DiseasesCells, CulturedFemaleHep G2 CellsHumansMaleMetabolic SyndromeMiddle AgedNeutrophilsNucleosomesObesityOverweightNucleosomesCardiovascular diseaseEpigeneticsLiquid biopsyMetabolic healthNucleosome

Identifiers

PMID31892362
PMCPMC6938639
OpenAlexW2997909835

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.