Evidence map›Paper›PMID 24730681›Full record

ArticleInhalation toxicology2014

Engine exhaust particulate and gas phase contributions to vascular toxicity.

Matthew Campen, Sarah Robertson, Amie Lund, Joann Lucero, Jacob McDonald

Open access · greenAbstract read
In one paragraph

Article in Inhalation toxicology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed, 1 pooled it
3.5field-weighted citation impact, top 8% 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

17 citing papers in PubMed, 1 synthesis or guideline pooled it, 37 citations in OpenAlex.

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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

5 authors at 3 institutions in 1 country.

Matthew CampenCollege of Pharmacy, University of New Mexico , Albuquerque, NM , USA .
Sarah Robertson
Amie Lund
Joann Lucero
Jacob McDonald
University of New Mexico · USUniversity of North Texas · USLovelace Respiratory Research Institute · US

Funding

Mechanisms of Vascular Toxicity from Inhaled ToxicantsR01ES014639 · NIEHS · UNIVERSITY OF NEW MEXICO HEALTH SCIS CTR · PI CAMPEN, MATTHEW J · 2008 to 2023
$6.7M
MMP-9 Activity Mediates Vascular Effects of Inhaled Environmental Air PollutantsR00ES016586 · NIEHS · LOVELACE BIOMEDICAL & ENVIRONMENTAL RESEARCH INSTITUTE · PI LUND, AMIE KATHLEEN · 2009 to 2011
$761k
Enhancement of Coronary Constriction by Volatile Organic Air ToxicsR56ES014639 · NIEHS · UNIVERSITY OF NEW MEXICO HEALTH SCIS CTR · PI CAMPEN, MATTHEW J · 2013 to 2013
$148k
MMP-9 Activity Mediates Vascular Effects of Inhaled Environmental Air PollutantsK99ES016586 · NIEHS · LOVELACE BIOMEDICAL & ENVIRONMENTAL RESEARCH INSTITUTE · PI LUND, AMIE KATHLEEN · 2008 to 2008
$94k
NIEHS NIH HHS ES014639NIEHS NIH HHS ES016586NIEHS NIH HHS K99 ES016586NIEHS NIH HHS R00 ES016586NIEHS NIH HHS R01 ES014639NIEHS NIH HHS R56 ES014639
6 · The paper itself

Abstract

Cardiovascular health effects of near-roadway pollution appear more substantial than other sources of air pollution. The underlying cause of this phenomenon may simply be concentration-related, but the possibility remains that gases and particulate matter (PM) may physically interact and further enhance systemic vascular toxicity. To test this, we utilized a common hypercholesterolemic mouse model (Apolipoprotein E-null) exposed to mixed vehicle emission (MVE; combined gasoline and diesel exhausts) for 6 h/d × 50 d, with additional permutations of removing PM by filtration and also removing gaseous species from PM by denudation. Several vascular bioassays, including matrix metalloproteinase-9 protein, 3-nitrotyrosine and plasma-induced vasodilatory impairments, highlighted that the whole emissions, containing both particulate and gaseous components, was collectively more potent than MVE-derived PM or gas mixtures, alone. Thus, we conclude that inhalation of fresh whole emissions induce greater systemic vascular toxicity than either the particulate or gas phase alone. These findings lend credence to the hypothesis that the near-roadway environment may have a more focused public health impact due to gas-particle interactions.

Indexed as

AcetylcholineAnimalsBronchoalveolar Lavage FluidL-Lactate DehydrogenaseMaleMiceParticulate MatterTyrosineVasodilationVehicle Emissions3-nitrotyrosineAcetylcholineL-Lactate DehydrogenaseParticulate MatterTyrosineVehicle Emissions

Identifiers

PMID24730681
PMCPMC4137573
OpenAlexW2038286460

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.