ArticleEBioMedicine2024
Comprehensive evaluation of smoking exposures and their interactions on DNA methylation.
Article in EBioMedicine, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers, 2 of them syntheses that pooled it.
What it found
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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.
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.
Who cites it
29 citing papers in PubMed, 2 syntheses or guidelines pooled it, 33 citations in OpenAlex.
- Prenatal Smoking Exposures and Epigenome-Wide Methylation in Newborn Blood.Environmental health perspectives · 2026Pooled it
- Breastfeeding association with DNA methylation in the pregnancy and childhood epigenetics (PACE) consortium.Clinical epigenetics · 2026Pooled it
- Type 2 diabetes prevention across the life course.Nature medicine · 2026Review
- Identification of DNA methylation signatures of smoking in women and associations with cardiovascular disease mortality.Communications biology · 2026Article
- Smoking drives an epigenetic memory of aberrant hematopoiesis.medRxiv : the preprint server for health sciences · 2026Article
- Methadone Maintenance Treatment vs. Long-Term Abstinence Without Opioid Agonist: Epigenome-Wide Study of DNA Methylation.Epigenomes · 2026Article
- Maternal Chrono-Nutrition and Placental DNA Methylation: The BiSC Study.Molecular nutrition & food research · 2026Article
- Associations Between Perceived Stress and Sperm DNA Methylation Among Men Attending a Fertility Center.Andrology · 2026Article
- Changes of DNA methylation in smokers and ex-smokers referred for coronary angiography. Results from the LURIC study.Clinical epigenetics · 2026Article
- Epigenetic dysregulation of IRF9 drives excessive interferon signaling in COPD.EMBO molecular medicine · 2026Article
- Changes in Blood DNA CpG Methylation Levels in Response to Methadone Maintenance Treatment: Epigenome-Wide Longitudinal Study.Epigenomes · 2026Article
- Curcumin reduces neuroinflammation and oxidative stress in a stroke model by epigenetically regulating ADRB2 methylation through JAK2/STAT3 and Nrf2/HO-1 pathways.Journal of neuroinflammation · 2026Article
- A multi-omics study on monozygotic twins discordant for amyotrophic lateral sclerosis and literature review underline a potential role for innate immunity and epigenetic dysregulation in disease mechanisms.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2026Review
- Epigenome-wide association study of leukocyte telomere length and their effects on smoking-induced lung tumorigenesis: insights from the Dongfeng-Tongji cohort study.Clinical epigenetics · 2026Article
- Association of Smoking Behavior, Intensity, and Time Since Cessation with Epigenetic Aging Biomarkers: Results from NHANES 1999-2002.medRxiv : the preprint server for health sciences · 2025Article
- Beyond genes: a clinician's guide to epigenetics.Breathe (Sheffield, England) · 2025Review
- Investigating Aging and DNA Methylation: A Path to Improving Health Span?The Yale journal of biology and medicine · 2025Review
- Review
- The effects of loss of Y chromosome on male health.Nature reviews. Genetics · 2025Review
- A blood- and brain-based EWAS of smoking.Nature communications · 2025Article
Corrections and comments
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Authors and funding
26 authors at 9 institutions in 4 countries.
Funding
Abstract
backgroundSmoking impacts DNA methylation, but data are lacking on smoking-related differential methylation by sex or dietary intake, recent smoking cessation (<1 year), persistence of differential methylation from in utero smoking exposure, and effects of environmental tobacco smoke (ETS).
methodsWe meta-analysed data from up to 15,014 adults across 5 cohorts with DNA methylation measured in blood using Illumina's EPIC array for current smoking (2560 exposed), quit < 1 year (500 exposed), in utero (286 exposed), and ETS exposure (676 exposed). We also evaluated the interaction of current smoking with sex or diet (fibre, folate, and vitamin C).
findingsUsing false discovery rate (FDR < 0.05), 65,857 CpGs were differentially methylated in relation to current smoking, 4025 with recent quitting, 594 with in utero exposure, and 6 with ETS. Most current smoking CpGs attenuated within a year of quitting. CpGs related to in utero exposure in adults were enriched for those previously observed in newborns. Differential methylation by current smoking at 4-71 CpGs may be modified by sex or dietary intake. Nearly half (35-50%) of differentially methylated CpGs on the 450 K array were associated with blood gene expression. Current smoking and in utero smoking CpGs implicated 3049 and 1067 druggable targets, including chemotherapy drugs.
interpretationMany smoking-related methylation sites were identified with Illumina's EPIC array. Most signals revert to levels observed in never smokers within a year of cessation. Many in utero smoking CpGs persist into adulthood. Smoking-related druggable targets may provide insights into cancer treatment response and shared mechanisms across smoking-related diseases.
fundingIntramural Research Program of the National Institutes of Health, Norwegian Ministry of Health and Care Services and the Ministry of Education and Research, Chief Scientist Office of the Scottish Government Health Directorates and the Scottish Funding Council, Medical Research Council UK and the Wellcome Trust.
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Registered trials
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.