Evidence map›Paper›PMID 39159917›Full record

ArticleJornal de pediatria

Genetic polymorphisms (FTO rs9939609 and TMEM18 rs6548238), adipokines (leptin and adiponectin) and adiposity in children and adolescents with asthma.

Marta Evangelho Machado, Luis C Porto, Jeane S Nogueira, Clemax C Sant Anna, José R Lapa E Silva

Abstract read
In one paragraph

Article in Jornal de pediatria. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–field-weighted citation impact
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

1 citing paper in PubMed.

  1. 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

5 authors.

Marta Evangelho MachadoUniversidade Federal do Rio de Janeiro (UFRJ), Programa de Pós-graduação em Clínica Médica (PPGCM - HU), Rio de Janeiro, RJ, Brazil; Fundação Técnico-Educacional Souza Marques, Departamento de Pediatria - Pólo Itanhangá, Rio de Janeiro, RJ, Brazil. Electronic address: memaocj@hotmail.com.
Luis C PortoUniversidade do Estado do Rio de Janeiro (UERJ), Laboratório de Histocompatibilidade e Criopreservação (HLA - PPC), Rio de Janeiro, RJ, Brazil.
Jeane S NogueiraUniversidade do Estado do Rio de Janeiro (UERJ), Laboratório de Histocompatibilidade e Criopreservação (HLA - PPC), Rio de Janeiro, RJ, Brazil.
Clemax C Sant AnnaUniversidade Federal do Rio de Janeiro (UFRJ), Programa de Pós-graduação em Clínica Médica (PPGCM - HU), Rio de Janeiro, RJ, Brazil.
José R Lapa E SilvaUniversidade Federal do Rio de Janeiro (UFRJ), Programa de Pós-graduação em Clínica Médica (PPGCM - HU), Rio de Janeiro, RJ, Brazil.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo describe independent factors related to the interaction of FTO rs9939609, TMEM18 rs6548238, leptin, and adiponectin in children/adolescents with asthma, under the influence of obesity.

methodsThe authors performed a cross-sectional study with 57 children/adolescents, ages 8-19 years, at a tertiary hospital, from 2017 to 2018. Participants were classified by nutritional status, performed spirometry with a bronchodilator test and completed an asthma questionnaire, higher scores indicated more asthma symptoms. Two asthma groups were formed: Group 1(G1)-normal-weight; Group 2(G2)-overweight/obese. Serum was collected for adipokines (n = 32) and genetic polymorphisms (n = 53) dosages.

resultsAge and body mass index (BMI) correlated directly in normal-weight (p = 0.009) and obese participants (p = 0.004). Girls reported more asthma complaints (p = 0.044). Participants with negative bronchodilator responses presented lower BMI (14.55-17.16) than responders (19.4-26.84) (p = 0.049). Leptin dosages are related directly to BMI (5,34-40 ng/ml in obese × 0,54-42 ng/ml in nonobese) (p = 0.003). Levels were high in girls (4.78-17.55 µg/ml) (p = 0.029) and low in nonobese boys (0.54-6.92 µg/ml) (p = 0.006). In obese, low leptin levels (< 10 ng/ml) were found in small airway dysfunction carriers (p = 0.025); elevated adiponectin (> 5 µg/ml) correlated with FEV1/FVC > 80 % (p = 0.035) and positive bronchodilator tests (8.84-13 µg/ml) (p = 0.039); and FTO A allele correlated with low adiponectin 0-8.84 µg/ml (p = 0.021) and low FEV1/FVC (46 %-88 %) (p = 0.023).

conclusionBMI correlated directly with age and leptin levels. Obese participants presented high serum levels of leptin and FTO A allele correlated with low FEV1/FVC. Larger cohorts are necessary for better elucidation of the role of adipokines and polymorphisms in the pathophysiology of asthma and obesity.

Indexed as

AdiponectinAdiposityAlpha-Ketoglutarate-Dependent Dioxygenase FTOAsthmaBody Mass IndexLeptinMembrane ProteinsAdipokinesAdolescentChildCross-Sectional StudiesFemaleHumansMalePediatric ObesityPolymorphism, GeneticAdipokinesAdiponectinAlpha-Ketoglutarate-Dependent Dioxygenase FTOFTO protein, humanLeptinMembrane ProteinsTMEM18 protein, humanAlleleAsthmaGeneObesityOverweightSingle nucleotide polymorphism

Identifiers

PMID39159917
PMCPMC11763883

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.