Evidence map›Paper›PMID 29796116›Full record

ArticleClinical epigenetics2018

Genome-wide analysis of DNA methylation in bronchial washings.

Sang-Won Um, Yujin Kim, Bo Bin Lee, Dongho Kim, Kyung-Jong Lee, Hong Kwan Kim, Joungho Han, Hojoong Kim, Young Mog Shim, Duk-Hwan Kim

Open access · goldAbstract read
In one paragraph

Article in Clinical epigenetics, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed, 1 pooled it
1.1field-weighted citation impact, top 23% 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

19 citing papers in PubMed, 1 synthesis or guideline pooled it, 29 citations in OpenAlex.

  1. Pooled it
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  7. AberrantBiomedicines · 2023
    Article
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  17. Epigenetic Changes in Asthma: Role of DNA CpG Methylation.Tuberculosis and respiratory diseases · 2020
    Review
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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

10 authors at 2 institutions in 1 country.

Sang-Won Um *1Department of Internal Medicine, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, 135-710 South Korea.
Yujin Kim *Department of Molecular Cell Biology, Samsung Biomedical Research Institute, Sungkyunkwan University School of Medicine, Suwon, 440-746 South Korea.
Bo Bin LeeDepartment of Molecular Cell Biology, Samsung Biomedical Research Institute, Sungkyunkwan University School of Medicine, Suwon, 440-746 South Korea.
Dongho KimDepartment of Molecular Cell Biology, Samsung Biomedical Research Institute, Sungkyunkwan University School of Medicine, Suwon, 440-746 South Korea.
Kyung-Jong Lee1Department of Internal Medicine, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, 135-710 South Korea.
Hong Kwan Kim3Department of Thoracic and Cardiovascular Surgery, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, 135-710 South Korea.
Joungho Han4Department of Pathology, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, 135-710 South Korea.
Hojoong Kim1Department of Internal Medicine, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, 135-710 South Korea.
Young Mog Shim3Department of Thoracic and Cardiovascular Surgery, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, 135-710 South Korea.
Duk-Hwan KimDepartment of Molecular Cell Biology, Samsung Biomedical Research Institute, Sungkyunkwan University School of Medicine, Suwon, 440-746 South Korea.ORCID 0000-0003-1684-3267
Samsung Medical Center · KRSamsung (South Korea) · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: The objective of this study was to discover DNA methylation biomarkers for detecting non-small lung cancer (NSCLC) in bronchial washings and understanding the association between DNA methylation and smoking cessation. Methods: DNA methylation was analyzed in bronchial washing samples from 70 NSCLCs and 53 hospital-based controls using Illumina HumanMethylation450K BeadChip. Methylation levels in these bronchial washings were compared to those in 897 primary lung tissues of The Cancer Genome Atlas (TCGA) data. Results: Twenty-four CpGs ( Conclusions: The present study suggests that NSCLC may be detected by analyzing methylation changes of seven CpGs in bronchial washings. Furthermore, smoking cessation may lead to decreased DNA methylation in nonmalignant bronchial epithelial cells in a gene-specific manner.

Indexed as

DNA MethylationBronchoalveolar Lavage FluidCarcinoma, Non-Small-Cell LungCase-Control StudiesCpG IslandsEpigenesis, GeneticFemaleGenome-Wide Association StudyHumansLogistic ModelsLung NeoplasmsMalePromoter Regions, GeneticSensitivity and SpecificitySmokingSmoking CessationBronchial washingEpigenomeHypermethylationLung cancerSmoking

Identifiers

PMID29796116
PMCPMC5960087
OpenAlexW2805687449

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.