Evidence map›Paper›PMID 37464054›Full record

ArticleInflammation2023

Circulating MiRNAs Are Associated With Low-grade Systemic Inflammation and Leptin Levels in Older Adults.

Gabrielli B Carvalho, Paula N Brandão-Lima, Tanyara B Payolla, Sadraque E F Lucena, Flávia M Sarti, Regina M Fisberg, Marcelo M Rogero

Abstract read
PubMed Publisher
In one paragraph

Article in Inflammation, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
2.4field-weighted citation impact, top 11% 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

2 citing papers in PubMed, 10 citations in OpenAlex.

  1. Impact of 4-Environment & health (Washington, D.C.) · 2025
    Article
  2. Review
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

7 authors at 2 institutions in 1 country.

Gabrielli B CarvalhoDepartment of Nutrition, School of Public Health, University of São Paulo, 715 Dr. Arnaldo Avenue, São Paulo, SP, 01246-904, Brazil.
Paula N Brandão-LimaDepartment of Nutrition, School of Public Health, University of São Paulo, 715 Dr. Arnaldo Avenue, São Paulo, SP, 01246-904, Brazil.
Tanyara B PayollaDepartment of Nutrition, School of Public Health, University of São Paulo, 715 Dr. Arnaldo Avenue, São Paulo, SP, 01246-904, Brazil.
Sadraque E F LucenaDepartment of Statistics and Actuarial Sciences, Federal University of Sergipe, Marechal Rondon Avenue, São Cristóvão, SE, 49100-000, Brazil.
Flávia M SartiSchool of Arts, Sciences and Humanities, University of São Paulo, 1000 Arlindo Bettio Avenue, São Paulo, SP, 03828-000, Brazil.
Regina M FisbergDepartment of Nutrition, School of Public Health, University of São Paulo, 715 Dr. Arnaldo Avenue, São Paulo, SP, 01246-904, Brazil.
Marcelo M RogeroDepartment of Nutrition, School of Public Health, University of São Paulo, 715 Dr. Arnaldo Avenue, São Paulo, SP, 01246-904, Brazil. mmrogero@usp.br.
Universidade de São Paulo · BRUniversidade Federal de Sergipe · BR

Funding

Conselho Nacional de Desenvolvimento Científico e Tecnológico 150834/2020-9Fundação de Amparo à Pesquisa do Estado de São Paulo 2017/05125-7Fundação de Amparo à Pesquisa do Estado de São Paulo 2019/22934-1Fundação de Amparo à Pesquisa do Estado de São Paulo 2020/03104-5
6 · The paper itself

Abstract

Inflammaging refers to the low-grade systemic inflammation that occurs with aging present in chronic non-communicable diseases. MicroRNAs (miRNAs) are potential biomarkers for these diseases in older adults. This study aimed to assess the expression of 21 circulating miRNAs and their associations with inflammatory biomarkers in older adults. This cross-sectional study was performed with 200 individuals participating in ISA-Nutrition. The systemic low-grade inflammation score (SIS) was calculated from the plasma concentration of 10 inflammatory biomarkers. Circulating miRNA expression was assessed using the Fluidigm method. Wilcoxon-Mann-Whitney test was employed to determine differences in SIS among groups distributed according to sex and presence of MetS. Spearman's correlation was used to estimate correlations among SIS, leptin levels, miRNA expression, and variables of interest. Analyses were performed using software R version 4.2.3, with a significance level of 0.05. The final sample consisted of 193 individuals with a mean age of 69.1 (SE = 0.5) years, being 64.7% individuals with metabolic syndrome (MetS). Positive correlations were observed between leptin concentration and metabolic risk factors, and leptin concentration was higher in individuals with MetS compared to those without MetS. The expression of 15 circulating miRNAs was negatively correlated with leptin concentration. GLMs showed negative associations between miRNAs (miR-15a, miR-16, miR-223, miR-363, miR-532), leptin, and/or SIS values; and only miR-21 showed positive association with SIS values. The results suggest the presence of peripheral leptin resistance associated with low-grade inflammation and plasma expression of miRNAs in older adults. These findings suggest the potential role of miRNAs as biomarkers for cardiometabolic risk.

Indexed as

Metabolic SyndromeMicroRNAsAgedBiomarkersCross-Sectional StudiesHumansInflammationLeptinBiomarkersLeptinMicroRNAsMIRN363 microRNA, humanMIRN532 microRNA, humanchronic non-communicable diseasescirculating microRNAinflammationleptin

Identifiers

PMID37464054
OpenAlexW4384652042

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.