Evidence map›Paper›PMID 32780721›Full record

ArticleThe Journal of clinical investigation2020

Metabolic effects of air pollution exposure and reversibility.

Sanjay Rajagopalan, Bongsoo Park, Rengasamy Palanivel, Vinesh Vinayachandran, Jeffrey A Deiuliis, Roopesh Singh Gangwar, Lopa Das, Jinhu Yin, Youngshim Choi, Sadeer Al-Kindi and 3 more

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of clinical investigation, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 38 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
38citing papers in PubMed, 1 pooled it
4.1field-weighted citation impact, top 5% 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

38 citing papers in PubMed, 1 synthesis or guideline pooled it, 79 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Modeling the Exposome in Murine Cardiovascular Disease.JACC. Basic to translational science · 2026
    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

13 authors at 2 institutions in 1 country.

Sanjay RajagopalanCardiovascular Research Institute, Case Western Reserve University, Cleveland, Ohio, USA.
Bongsoo ParkDepartment of Environmental Health and Engineering and.
Rengasamy PalanivelCardiovascular Research Institute, Case Western Reserve University, Cleveland, Ohio, USA.
Vinesh VinayachandranCardiovascular Research Institute, Case Western Reserve University, Cleveland, Ohio, USA.
Jeffrey A DeiuliisCardiovascular Research Institute, Case Western Reserve University, Cleveland, Ohio, USA.
Roopesh Singh GangwarCardiovascular Research Institute, Case Western Reserve University, Cleveland, Ohio, USA.
Lopa DasCardiovascular Research Institute, Case Western Reserve University, Cleveland, Ohio, USA.
Jinhu YinDepartment of Environmental Health and Engineering and.
Youngshim ChoiDepartment of Environmental Health and Engineering and.
Sadeer Al-KindiCardiovascular Research Institute, Case Western Reserve University, Cleveland, Ohio, USA.
Mukesh K JainCardiovascular Research Institute, Case Western Reserve University, Cleveland, Ohio, USA.
Kasper D HansenDepartment of Biostatistics, Johns Hopkins Bloomberg School of Public Health, Johns Hopkins University, Baltimore, Maryland, USA.
Shyam BiswalDepartment of Environmental Health and Engineering and.
Case Western Reserve University · USJohns Hopkins University · US

Funding

KLF control of aging and age-associated cardiovascular diseaseR35HL135789 · NHLBI · CASE WESTERN RESERVE UNIVERSITY · PI JAIN, MUKESH KUMAR · 2017 to 2023
$6.7M
Air Pollution and Hypertension: Vascular MechanismsR01ES015146 · NIEHS · UNIVERSITY OF MARYLAND BALTIMORE · PI RAJAGOPALAN, SANJAY · 2007 to 2018
$4.5M
Investigating Effect of Air pollution and Host Defenses in SARS-CoV2 infectionU01ES026721 · NIEHS · JOHNS HOPKINS UNIVERSITY · PI BISWAL, SHYAM, RAJAGOPALAN, SANJAY · 2016 to 2020
$3.8M
Environmental Triggers of Cardiometabolic DiseaseR01ES019616 · NIEHS · UNIVERSITY OF MARYLAND BALTIMORE · PI BROOK, ROBERT DANIEL, RAJAGOPALAN, SANJAY · 2011 to 2020
$3.0M
KLF15 in skeletal muscle lipid metabolismR01DK111468 · NIDDK · CASE WESTERN RESERVE UNIVERSITY · PI JAIN, MUKESH KUMAR · 2017 to 2020
$1.4M
NHLBI NIH HHS R35 HL135789NIDDK NIH HHS R01 DK111468NIEHS NIH HHS R01 ES015146NIEHS NIH HHS R01 ES019616NIEHS NIH HHS U01 ES026721
6 · The paper itself

Abstract

Air pollution involving particulate matter smaller than 2.5 μm in size (PM2.5) is the world's leading environmental risk factor contributing to mortality through cardiometabolic pathways. In this study, we modeled early life exposure using chow-fed C57BL/6J male mice that were exposed to real-world inhaled, concentrated PM2.5 (~10 times ambient levels/~60-120 μg/m3) or filtered air over a 14-week period. We investigated the effects of PM2.5 on phenotype, the transcriptome, and chromatin accessibility and compared these with the effects of a prototypical high-fat diet (HFD) as well as cessation of exposure on phenotype reversibility. Exposure to PM2.5 impaired glucose and insulin tolerance and reduced energy expenditure and 18FDG-PET uptake in brown adipose tissue. Multiple differentially expressed gene clusters in pathways involving metabolism and circadian rhythm were noted in insulin-responsive tissues. Although the magnitude of transcriptional change detected with PM2.5 exposure was lower than that observed with a HFD, the degree of alteration in chromatin accessibility after PM2.5 exposure was significant. The novel chromatin remodeler SMARCA5 (SWI/SNF complex) was regulated in response to PM2.5 exposure, the cessation of which was associated with a reversal of insulin resistance and restoration of chromatin accessibility and nucleosome positioning near transcription start sites, as well as a reversal of exposure-induced changes in the transcriptome, including SMARCA5. These changes indicate pliable epigenetic control mechanisms following cessation of exposure.

Indexed as

Adipose Tissue, BrownInsulin ResistanceAdenosine TriphosphatasesAir PollutantsAnimalsChromatin Assembly and DisassemblyChromosomal Proteins, Non-HistoneDiet, High-FatEnergy MetabolismEnvironmental ExposureFluorodeoxyglucose F18MicePositron-Emission TomographyTranscriptomeAdenosine TriphosphatasesAir PollutantsChromosomal Proteins, Non-HistoneFluorodeoxyglucose F18Smarca5 protein, mouseDiabetesEndocrinologyInsulinMetabolismTranscription

Identifiers

PMID32780721
PMCPMC7598058
OpenAlexW3048591521

What OpenQuestion holds

Textmetadata
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.