Evidence map›Paper›PMID 29598821›Full record

ArticleBMC pediatrics2018

Association between the DNA methylations of POMC, MC4R, and HNF4A and metabolic profiles in the blood of children aged 7-9 years.

Eun Jin Kwon, Young-Ah You, Bohyun Park, Eun Hee Ha, Hae Soon Kim, Hyesook Park, Young Ju Kim

Open access · goldAbstract read
In one paragraph

Article in BMC pediatrics, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
2.0field-weighted citation impact, top 13% 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

13 citing papers in PubMed, 18 citations in OpenAlex.

  1. Review
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  9. Prenatal Bisphenol a Exposure, DNA Methylation, and Low Birth Weight: A Pilot Study in Taiwan.International journal of environmental research and public health · 2021
    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

7 authors at 2 institutions in 1 country.

Eun Jin KwonDepartment of Obstetrics and Gynecology and Ewha Medical Research Institute, Ewha Womans University Medical School, Seoul, 07985, South Korea.
Young-Ah YouDepartment of Obstetrics and Gynecology and Ewha Medical Research Institute, Ewha Womans University Medical School, Seoul, 07985, South Korea.
Bohyun ParkDepartment of Preventive Medicine, Ewha Womans University Medical School, Seoul, 07985, South Korea.
Eun Hee HaDepartment of Occupational and Environmental Medicine, Ewha Womans University Medical School, Seoul, 07985, South Korea.
Hae Soon KimDepartment of Pediatrics, Ewha Womans University Medical School, Seoul, 07985, South Korea.
Hyesook ParkDepartment of Preventive Medicine, Ewha Womans University Medical School, Seoul, 07985, South Korea. hpark@ewha.ac.kr.
Young Ju KimDepartment of Obstetrics and Gynecology, Ewha Womans University Medical School, Seoul, 07985, South Korea. kkyj@ewha.ac.kr.
Ewha Womans University · KREwha Womans University Medical Center · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundProopiomelanocortin (POMC), melanocortin 4 receptor (MC4R), and hepatocyte nuclear factor 4 alpha (HNF4A) are closely associated with weight gain and metabolic traits. In a previous study, we demonstrated associations between the methylations of POMC, MC4R, and HNF4A and metabolic profiles at birth. However, little is known about these associations in obese children. To evaluate the clinical utility of epigenetic biomarkers, we investigated to determine whether an association exists between the methylations of POMC, MC4R, and HNF4A and metabolic profiles in blood of normal weight and overweight and obese children.

methodsWe selected 79 normal weight children and 41 overweight and obese children aged 7-9 years in the Ewha Birth and Growth Cohort study. POMC methylation levels at exon 3, and MC4R and HNF4A methylation levels in promoter regions were measured by pyrosequencing. Serum glucose, total cholesterol (TC), triglyceride, high-density lipoprotein cholesterol (HDL-c), and insulin levels were analyzed using a biochemical analyzer and an immunoradiometric assay. Partial correlation and multiple regression analysis were used to assess relationships between POMC, MC4R, and HNF4A methylation levels and metabolic profiles.

resultsSignificant correlations were found between POMC methylation and HDL-c levels, and between HNF4A methylation and both TC and HDL-c levels. Interestingly, associations were found between POMC methylation status and HDL-c levels, and between HNF4A methylation status and TC levels independent of body mass index.

conclusionsThese findings show that POMC, MC4R, and HNF4A methylation status in the blood of children are associated with metabolic profiles. Therefore, we suggest that the DNA methylation status might serve as a potential epigenetic biomarkers of metabolic syndrome.

Indexed as

DNA MethylationBiomarkersBlood GlucoseBody WeightChildCholesterolCholesterol, HDLFemaleHepatocyte Nuclear Factor 4HumansInsulinMaleOverweightPediatric ObesityPro-OpiomelanocortinReceptor, Melanocortin, Type 4BiomarkersBlood GlucoseCholesterolCholesterol, HDLHepatocyte Nuclear Factor 4HNF4A protein, humanInsulinMC4R protein, humanPro-OpiomelanocortinReceptor, Melanocortin, Type 4TriglyceridesChildrenDNA methylationHNF4AMC4RMetabolic profilesPOMC

Identifiers

PMID29598821
PMCPMC5877386
OpenAlexW2794583987

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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.