Evidence map›Paper›PMID 42129779›Full record

ArticleEnvironmental health : a global access science source2026

Night shift work and epigenetic modifications: cardiovascular-related miRNA expression within a European cohort of night shift workers.

Barbara N Harding, Zheshun Jiang, Daniela Pineda, Samuel L Swift, Manolis Kogevinas, Maria Albin, Karin Broberg

Abstract read
In one paragraph

Article in Environmental health : a global access science source, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed, 1 pooled it
–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 synthesis or guideline pooled it.

  1. Pooled it
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.

Barbara N HardingCollege of Population Health, University of New Mexico, Albuquerque, NM, USA. bnharding@salud.unm.edu.
Zheshun JiangDivision of Occupational and Environmental Medicine, Department of Laboratory Medicine, Lund University, Lund, Sweden.
Daniela PinedaDivision of Occupational and Environmental Medicine, Department of Laboratory Medicine, Lund University, Lund, Sweden.
Samuel L SwiftCollege of Population Health, University of New Mexico, Albuquerque, NM, USA.
Manolis KogevinasDepartment of Non-Communicable Diseases and Environment, Barcelona Institute of Global Health (ISGlobal), Barcelona, Spain.
Maria AlbinDivision of Occupational and Environmental Medicine, Department of Laboratory Medicine, Lund University, Lund, Sweden.
Karin BrobergDivision of Occupational and Environmental Medicine, Department of Laboratory Medicine, Lund University, Lund, Sweden.

Funding

European Union's Horizon 2020 research and innovation programme No 874703Salud Carlos III (ISCIII) and the European Union NextGenerationEU/PRTR IHMC22/00017The Swedish Research Council FORTE 2022-00322Wellcome Trust 220075
6 · The paper itself

Abstract

backgroundThe major pathways contributing to cardiovascular disease among night shift workers remain poorly understood. MicroRNAs (miRNAs) have been identified as novel regulators of cardiovascular risk factors. Our objective was to examine whether night shift work was associated with altered expression of five cardiovascular-related miRNAs in night and day shift workers.

methodsRNA was extracted from plasma of 106 night and 89 day shift healthcare workers, followed by deoxyribonuclease treatment, cDNA synthesis, and quantitative real-time PCR using target-specific assays for five miRNAs (miR-122-5p, miR-107, miR-155-5p, miR-21-5p, and miR-103a-2-5p). In adjusted linear regression models, we examined associations between night shift exposure and the relative expression of miRNAs. We predicted target genes of the miRNAs under study and preformed enrichment analyses to examine related functions and pathways.

resultsParticipants were on average 43 years of age and mostly female (94%). Results were suggestive of higher miRNA expression levels among night shift workers, most notably for miR-155-5p (coefficient 0.46, 95%CI -0.03, 0.94) and miR-103a-2-5p (coefficient 0.45, 95%CI -0.06, 0.96), however results did not reach statistical significance. In dose-response analyses, for each additional year of prior night shift work duration history, the relative expression of several miRNAs was higher. Increased duration of night shift work was significantly associated with higher levels of miR-22-5p (coeff 0.03, 95%CI 0.00, 0.05), miR-107 (coeff 0.04, 95%CI 0.01, 0.06), miR-21-5p (coeff 0.04, 95%CI 0.01, 0.07) and miR-103a-2-5p (coeff 0.02, 95%CI 0.00, 0.05). The enrichment analyses identified several pathways and functions (e.g. lipid and atherosclerosis) related to cardiometabolic risk.

conclusionsNight shift work appeared to be associated with an elevated expression of cardiovascular-related circulating miRNAs. The pathway analyses of downstream target genes provided evidence of their involvement in a variety of cardiometabolic disease mechanisms. This study presented new evidence linking night shift work exposure to cardiometabolic markers via epigenetic regulation.

Indexed as

Cardiovascular DiseasesEpigenesis, GeneticMicroRNAsShift Work ScheduleAdultCohort StudiesEuropeFemaleHumansMaleMiddle AgedMicroRNAsCardiovascularEpigeneticsmiRNAShift work

Identifiers

PMID42129779
PMCPMC13339331

What Socratic holds

Textmetadata
LicenceCC BY-NC-ND
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 Socratic graph.