Evidence map›Paper›PMID 33939316›Full record

ArticleCancer medicine2021

DNA methylome analysis identifies BMI-related epigenetic changes associated with non-small cell lung cancer susceptibility.

Guyanan Li, Hua Meng, Yansen Bai, Wei Wei, Yue Feng, Mengying Li, Hang Li, Meian He, Xiaomin Zhang, Sheng Wei and 2 more

Open access · goldAbstract read
In one paragraph

Article in Cancer medicine, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed, 1 pooled it
0.3field-weighted citation impact, top 44% 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

6 citing papers in PubMed, 1 synthesis or guideline pooled it, 8 citations in OpenAlex.

  1. Pooled it
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  3. Article
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  5. 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

12 authors at 2 institutions in 1 country.

Guyanan LiDepartment of Occupational and Environmental Health, Key Laboratory of Environment & Health, Ministry of Education; State Key Laboratory of Environmental Health (Incubating), School of Public Health, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, Hubei, China.
Hua MengDepartment of Occupational and Environmental Health, Key Laboratory of Environment & Health, Ministry of Education; State Key Laboratory of Environmental Health (Incubating), School of Public Health, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, Hubei, China.
Yansen BaiDepartment of Occupational and Environmental Health, Key Laboratory of Environment & Health, Ministry of Education; State Key Laboratory of Environmental Health (Incubating), School of Public Health, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, Hubei, China.
Wei WeiDepartment of Occupational and Environmental Health, Key Laboratory of Environment & Health, Ministry of Education; State Key Laboratory of Environmental Health (Incubating), School of Public Health, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, Hubei, China.
Yue FengDepartment of Occupational and Environmental Health, Key Laboratory of Environment & Health, Ministry of Education; State Key Laboratory of Environmental Health (Incubating), School of Public Health, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, Hubei, China.
Mengying LiDepartment of Occupational and Environmental Health, Key Laboratory of Environment & Health, Ministry of Education; State Key Laboratory of Environmental Health (Incubating), School of Public Health, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, Hubei, China.
Hang LiDepartment of Occupational and Environmental Health, Key Laboratory of Environment & Health, Ministry of Education; State Key Laboratory of Environmental Health (Incubating), School of Public Health, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, Hubei, China.
Meian HeDepartment of Occupational and Environmental Health, Key Laboratory of Environment & Health, Ministry of Education; State Key Laboratory of Environmental Health (Incubating), School of Public Health, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, Hubei, China.
Xiaomin ZhangDepartment of Occupational and Environmental Health, Key Laboratory of Environment & Health, Ministry of Education; State Key Laboratory of Environmental Health (Incubating), School of Public Health, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, Hubei, China.
Sheng WeiDepartment of Epidemiology and Biostatistics, School of Public Health, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, Hubei, China.ORCID 0000-0002-5265-3930
Yangkai LiDepartment of Thoracic Surgery, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, Hubei, China.
Huan GuoDepartment of Occupational and Environmental Health, Key Laboratory of Environment & Health, Ministry of Education; State Key Laboratory of Environmental Health (Incubating), School of Public Health, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, Hubei, China.ORCID 0000-0002-7838-2585
Huazhong University of Science and Technology · CNTongji Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundBody mass index (BMI) has been reported to be inversely associated with incident risk of non-small cell lung cancer (NSCLC). However, the underlying mechanism is still unclear. This study aimed to investigate the role of DNA methylation in the relationship between BMI and NSCLC.

methodsWe carried out a genome-wide DNA methylation study of BMI in peripheral blood among 2266 Chinese participants by using Illumina Methylation arrays. For the BMI-related DNA methylation changes, their associations with NSCLC risk were further analyzed and their mediation effects on BMI-NSCLC association were also evaluated.

resultsThe methylation levels of four CpGs (cg12593793, cg17061862, cg11024682, and cg06500161, annotated to LMNA, ZNF143, SREBF1, and ABCG1, respectively) were found to be significantly associated with BMI. Methylation levels of cg12593793, cg11024682, and cg06500161 were observed to be inversely associated with NSCLC risk [OR (95%CI) =0.22 (0.16, 0.31), 0.39 (0.30, 0.50), and 0.66 (0.53, 0.82), respectively]. Additionally, cg11024682 in SREBF1 and cg06500161 in ABCG1 mediated 45.3% and 19.5% of the association between BMI and decreased NSCLC risk, respectively.

conclusionsIn this study, we identified four DNA methylation sites associated with BMI in the Chinese populations at the genome-wide significant level. We also found that the BMI-related methylations of SREBF1 and ABCG1 could mediate about a quintile-to-half of the effect of BMI on reduced NSCLC risk, which adds a potential mechanism underlying this association.

Indexed as

Body Mass IndexDNA MethylationGenetic Predisposition to DiseaseAdultAgedATP Binding Cassette Transporter, Subfamily G, Member 1Carcinoma, Non-Small-Cell LungChinaCpG IslandsEpigenesis, GeneticEpigenomeFemaleGene ExpressionGenome-Wide Association StudyHumansLamin Type AABCG1 protein, humanATP Binding Cassette Transporter, Subfamily G, Member 1Lamin Type ALMNA protein, humanSREBF1 protein, humanSterol Regulatory Element Binding Protein 1Trans-ActivatorsZNF143 protein, humanBMIDNA methylationgenome-wide methylation association studymediation analysisnon-small cell lung cancer

Identifiers

PMID33939316
PMCPMC8178488
OpenAlexW3158531693

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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.