Evidence map›Paper›PMID 20462391›Full record

ArticleInhalation toxicology2010

Comparative effects of inhaled diesel exhaust and ambient fine particles on inflammation, atherosclerosis, and vascular dysfunction.

Chunli Quan, Qinghua Sun, Morton Lippmann, Lung-Chi Chen

Open access · greenAbstract readComparative Study
In one paragraph

Article in Inhalation toxicology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed
5.9field-weighted citation impact, top 4% 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

35 citing papers in PubMed, 90 citations in OpenAlex.

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  18. Environmental factors in cardiovascular disease.Nature reviews. Cardiology · 2015
    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

4 authors at 2 institutions in 1 country.

Chunli QuanDepartment of Environmental Medicine, New York University School of Medicine, Tuxedo, New York 10987, USA.
Qinghua Sun
Morton Lippmann
Lung-Chi Chen
New York University · USThe Ohio State University · US

Funding

RESEARCH IN ENVIRONMENTAL HEALTH SCIENCES (CENTER GRANT)P30ES000260 · NIEHS · NEW YORK UNIVERSITY SCHOOL OF MEDICINE · PI TANG, ERIC MOON-SHONG M. · 1985 to 2020
$26.1M
Air Pollution on Adiposity and Vascular Dysfunction: White or Brown Matters?R01ES018900 · NIEHS · OHIO STATE UNIVERSITY · PI SUN, QINGHUA · 2011 to 2015
$1.7M
Air Pollution and Microvascular Dysfunction: Leukocyte-Dependent NAD(P)H OxidaseK01ES016588 · NIEHS · OHIO STATE UNIVERSITY · PI SUN, QINGHUA · 2008 to 2011
$496k
Long Term Cardiovascular Effects of Inhaled NanoparticlesR01ES015495 · NIEHS · NEW YORK UNIVERSITY SCHOOL OF MEDICINE · PI CHEN, LUNG-CHI · 2006 to 2008
$389k
NIEHS NIH HHS ES 00260NIEHS NIH HHS ES015495NIEHS NIH HHS ES016588NIEHS NIH HHS K01 ES016588NIEHS NIH HHS P30 ES000260NIEHS NIH HHS R01 ES015495NIEHS NIH HHS R01 ES018900
6 · The paper itself

Abstract

Ambient air PM(2.5) (particulate matter less than 2.5 mum in diameter) has been associated with cardiovascular diseases (CVDs), but the underlying mechanisms affecting CVDs are unknown. The authors investigated whether subchronic inhalation of concentrated ambient PM(2.5) (CAPs), whole diesel exhaust (WDE), or diesel exhaust gases (DEGs) led to exacerbation of atherosclerosis, pulmonary and systemic inflammation, and vascular dysfunction; and whether DEG interactions with CAPs alter cardiovascular effects. ApoE(-/-) mice were simultaneously exposed via inhalation for 5 hours/day, 4 days/week, for up to 5 months to one of five different exposure atmospheres: (1) filtered air (FA); (2) CAPs (105 microg/m(3)); (3) WDE (DEP = 436 microg/m(3)); (4) DEG (equivalent to gas levels in WDE group); and (5) CAPs+DEG (PM(2.5): 113 microg/m(3); with DEG equivalent to WDE group). After 3 and 5 months, lung lavage fluid and blood sera were analyzed, and atherosclerotic plaques were quantified by ultrasound imaging, hematoxylin and eosin (H&E stain), and en face Sudan IV stain. Vascular functions were assessed after 5 months of exposure. The authors showed that (1) subchronic CAPs, WDE, and DEG inhalations increased serum vascular cell adhesion molecule (VCAM)-1 levels and enhanced phenylephrine (PE)-induced vasoconstriction; (2) for plaque exacerbation, CAPs > WDE > DEG = FA, thus PM components (not present in WDE) were responsible for plaque development; (3) atherosclerosis can exacerbated through mechanistic pathways other than inflammation and vascular dysfunction; and (4) although there were no significant interactions between CAPs and DEG on plaque exacerbation, it is less clear whether the effects of CAPs on vasomotor dysfunction and pulmonary/systemic inflammation were enhanced by the DEG coexposure.

Indexed as

Air PollutantsAnimalsAorta, AbdominalAtherosclerosisBrachiocephalic TrunkBronchoalveolar Lavage FluidCardiotonic AgentsDrug SynergismInhalation ExposureLungMiceMice, KnockoutParticulate MatterPneumoniaUltrasonographyVascular Cell Adhesion Molecule-1Air PollutantsCardiotonic AgentsParticulate MatterVascular Cell Adhesion Molecule-1Vehicle Emissions

Identifiers

PMID20462391
PMCPMC3073494
OpenAlexW2153713476

What OpenQuestion holds

Textmetadata
LicenceTDM
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.