Evidence map›Paper›PMID 26276146›Full record

ArticleEnvironmental health : a global access science source2015

Characterization of genome-wide H3K27ac profiles reveals a distinct PM2.5-associated histone modification signature.

Cong Liu, Junhui Xu, Yahong Chen, Xinbiao Guo, Yinan Zheng, Qianfei Wang, Yiyong Chen, Yang Ni, Yidan Zhu, Brian Thomas Joyce and 4 more

Open access · goldAbstract read
In one paragraph

Article in Environmental health : a global access science source, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed, 2 pooled it
3.1field-weighted citation impact, top 9% 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

28 citing papers in PubMed, 2 syntheses or guidelines pooled it, 52 citations in OpenAlex.

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  18. Air Pollution and Interstitial Lung Diseases: Defining Epigenomic Effects.American journal of respiratory and critical care medicine · 2020
    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

14 authors at 5 institutions in 2 countries.

Cong LiuDepartment of Bioengineering, University of Illinois at Chicago, Chicago, IL, USA. cliu55@uic.edu.
Junhui XuDepartment of Occupational and Environmental Health Sciences, School of Public Health, Peking University, Beijing, 100191, China. xuxu@bjmu.edu.cn.
Yahong ChenRespiratory Department, Peking University Third Hospital, Beijing, China. chenyahong@vip.sina.com.
Xinbiao GuoDepartment of Occupational and Environmental Health Sciences, School of Public Health, Peking University, Beijing, 100191, China. guoxb@163.com.
Yinan ZhengInstitute for Public Health and Medicine, Northwestern University Feinberg School of Medicine, Chicago, IL, USA. yinanzheng2011@u.northwestern.edu.
Qianfei WangKey Laboratory of Genomic and Precision Medicine, Beijing Institute of Genomics, Chinese Academy of Sciences, Beijing, 100101, China. wangqf@big.ac.cn.
Yiyong ChenDepartment of Occupational and Environmental Health Sciences, School of Public Health, Peking University, Beijing, 100191, China. nicholaschan988@126.com.
Yang NiDepartment of Occupational and Environmental Health Sciences, School of Public Health, Peking University, Beijing, 100191, China. ni1989yang@163.com.
Yidan ZhuDepartment of Occupational and Environmental Health Sciences, School of Public Health, Peking University, Beijing, 100191, China. zhuyidan1105@126.com.
Brian Thomas JoyceDepartment of Preventive Medicine, Northwestern University Feinberg School of Medicine, Chicago, IL, USA. b-joyce@northwestern.edu.
Andrea BaccarelliDepartment of Environmental Health, Harvard T.H. Chan School of Public Health, Boston, MA, USA. abaccare@hsph.harvard.edu.
Furong DengDepartment of Occupational and Environmental Health Sciences, School of Public Health, Peking University, Beijing, 100191, China. lotus321321@126.com.
Wei ZhangDepartment of Preventive Medicine, Northwestern University Feinberg School of Medicine, Chicago, IL, USA. wei.zhang1@northwestern.edu.
Lifang HouDepartment of Preventive Medicine, Northwestern University Feinberg School of Medicine, Chicago, IL, USA. l-hou@northwestern.edu.
Peking University · CNNorthwestern University · USBeijing Institute of Genomics · CNHarvard University · USUniversity of Illinois Chicago · US

Funding

Tumor Environment and Metastasis (TEAM) Research ProgramP30CA060553 · NCI · NORTHWESTERN UNIVERSITY AT CHICAGO · PI Daniela E Matei · 1993 to 2026
$153.9M
Translational Research Support CoreP30ES000002 · NIEHS · HARVARD UNIVERSITY (SCH OF PUBLIC HLTH) · PI SUSAN A KORRICK · 1985 to 2026
$44.6M
Epigenetic and Genetic Dissection of Drug ResponseR21HG006367 · NHGRI · UNIVERSITY OF ILLINOIS AT CHICAGO · PI DOLAN, MARY EILEEN, GODLEY, LUCY ANN · 2011 to 2012
$462k
Micro-RNA Profiling and Cardiovascular Effects of Traffic Particle ExposureR21ES020010 · NIEHS · NORTHWESTERN UNIVERSITY AT CHICAGO · PI BACCARELLI, ANDREA, HOU, LIFANG · 2011 to 2012
$443k
NCI NIH HHS P30 CA060553NCI NIH HHS P30CA060553NHGRI NIH HHS R21 HG006367NHGRI NIH HHS R21HG006367NIEHS NIH HHS ES00002NIEHS NIH HHS P30 ES000002NIEHS NIH HHS R21 ES020010NIEHS NIH HHS R21ES020010
6 · The paper itself

Abstract

backgroundCurrent studies of environmental health suggest a link between air pollution components, such as particulate matter (PM), and various diseases. However, the specific genes and regulatory mechanisms implicated in PM-induced diseases remain largely unknown. Epigenetic systems such as covalent modification of histones in chromatin may mediate environmental factors in gene regulation. Investigating the relationships between PM exposure and histone modification status may help understand the mechanisms underlying environment-associated health conditions.

methodsIn this study, we obtained genome-wide profiles of H3K27ac (histone 3 lysine 27 acetylation), known to be an active gene regulatory histone modification marker, in blood samples collected from four Chinese individuals exposed to high or low PM2.5 (particles with diameters up to 2.5 μm).

resultsThe genome-wide chromatin immunoprecipitation sequencing (ChIP-Seq) data indicated a comprehensive differential H3K27ac landscape across the individual genomes, which was associated with high PM2.5. Moreover, a substantial number of these PM2.5-associated differential H3K27ac markers were in genes involved in immune cell activation, potentially linking these epigenetic changes with air pollution-induced immune and inflammatory responses.

conclusionsOur study provides the first genome-wide characterization of H3K27ac profiles in individuals subjected to different exposure levels of PM2.5. Future systematic investigations of the relationships between air pollutants and histone modifications in large population samples are warranted to elucidate the contributions of histone modifications to environment-associated diseases.

Indexed as

Air PollutantsBeijingChromatin ImmunoprecipitationEpigenesis, GeneticGene Expression RegulationGenetic MarkersHistone CodeHistonesHumansParticle SizeParticulate MatterTranscriptomeAir PollutantsGenetic MarkersHistonesParticulate Matter

Identifiers

PMID26276146
PMCPMC4537530
OpenAlexW2152682599

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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.