Evidence map›Paper›PMID 31898194›Full record

ArticleSleep & breathing = Schlaf & Atmung2020

Severe obstructive sleep apnea is associated with circulating microRNAs related to heart failure, myocardial ischemia, and cancer proliferation.

Lunara S Freitas, André C Silveira, Franco C Martins, Valéria Costa-Hong, Adriana Lebkuchen, Karina H M Cardozo, Fernanda M Bernardes, Luiz A Bortolotto, Geraldo Lorenzi-Filho, Edilamar M Oliveira and 1 more

Abstract read
PubMed Publisher
In one paragraph

Article in Sleep & breathing = Schlaf & Atmung, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
3.3field-weighted citation impact, top 7% 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

16 citing papers in PubMed, 37 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Molecular Morbidity Score-Can MicroRNAs Assess the Burden of Disease?International journal of molecular sciences · 2024
    Review
  5. Article
  6. Review
  7. Article
  8. International Consensus Statement on Obstructive Sleep Apnea.International forum of allergy & rhinology · 2023
    Review
  9. Review
  10. Obstructive Sleep Apnea-induced Endothelial Dysfunction Is Mediated by miR-210.American journal of respiratory and critical care medicine · 2023
    Article
  11. Review
  12. Article
  13. Article
  14. Article
  15. Review
  16. Article
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 2 institutions in 1 country.

Lunara S FreitasFaculty of Medicine, University of São Paulo, São Paulo, Brazil.ORCID https://orcid.org/0000-0002-0556-4986
André C SilveiraLaboratory of Biochemistry and Molecular Biology of the Exercise, School of Physical Education and Sports, University of São Paulo, São Paulo, Brazil.
Franco C MartinsSleep Laboratory, Heart Institute, Faculty of Medicine, University of São Paulo, São Paulo, Brazil.
Valéria Costa-HongHypertension Unit, Heart Institute, Faculty of Medicine, University of São Paulo, São Paulo, Brazil.
Adriana LebkuchenFleury Group, São Paulo, Brazil.
Karina H M CardozoFleury Group, São Paulo, Brazil.
Fernanda M BernardesHypertension Unit, Heart Institute, Faculty of Medicine, University of São Paulo, São Paulo, Brazil.
Luiz A BortolottoHypertension Unit, Heart Institute, Faculty of Medicine, University of São Paulo, São Paulo, Brazil.
Geraldo Lorenzi-FilhoSleep Laboratory, Heart Institute, Faculty of Medicine, University of São Paulo, São Paulo, Brazil.
Edilamar M OliveiraLaboratory of Biochemistry and Molecular Biology of the Exercise, School of Physical Education and Sports, University of São Paulo, São Paulo, Brazil.
Luciano F DragerHypertension Unit, Heart Institute, Faculty of Medicine, University of São Paulo, São Paulo, Brazil. luciano.drager@incor.usp.br.
Universidade de São Paulo · BRFleury S.A. (Brazil) · BR

Funding

FAPESP 2012/02953-2
6 · The paper itself

Abstract

purposeObstructive sleep apnea (OSA) is associated with multiple comorbid conditions including cardiovascular diseases and cancer. There is a growing interest in exploring biomarkers to understand the related mechanisms and improve the risk stratification of OSA. Circulating microRNAs (miRNAs) are single noncoding strands of nearly 22 nucleotides that posttranscriptionally regulate target gene expression. Our aim was to identify miRNA profiles associated with OSA.

methodsWe studied 48 male subjects, mostly Caucasian (63%) and overweight, divided by polysomnography into the no OSA control group (n = 6), mild OSA group (n = 12), moderate OSA group (n = 15), and severe OSA group (n = 15). The study groups were matched for age, body mass index (BMI), and body fat composition. miRNA profiles were measured from peripheral whole blood using two steps: (1) microarray analysis comprising more than 2500 miRNAs in a subsample of 12 subjects (three from each group); and (2) validation phase using real-time quantitative polymerase chain reaction (RTqPCR).

resultsThe microarray assessment identified 21 differentially expressed miRNAs among the groups. The RT-qPCR assessment showed that miR-1254 and miR-320e presented a gradual increase in expression parallel to OSA severity. Linear regression analysis showed that severe OSA was independently associated with miR-1254 (ß = 68.4; EP = 29.8; p = 0.02) and miR-320e (ß = 76.1; EP = 31.3; p = 0.02).

conclusionSevere OSA is independently associated with miRNAs that are involved in heart failure (miR-1254), myocardial ischemia/reperfusion (miR-320e), and cell proliferation in some cancer types (miR-1254 and miR-320e). Future investigations addressing whether these miRs may provide prognostic information in OSA are needed.

Indexed as

AdultCell ProliferationCirculating MicroRNAHeart FailureHumansMaleMicroarray AnalysisMiddle AgedMyocardial IschemiaNeoplasmsOverweightSeverity of Illness IndexSleep Apnea, ObstructiveCirculating MicroRNABiomarkersCancerCardiovascular diseaseMicroRNAsSleep apnea

Identifiers

PMID31898194
OpenAlexW2997814608

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.