Evidence map›Paper›PMID 30395590›Full record

ArticlePloS one2018

Nanoparticulate matter exposure results in neuroinflammatory changes in the corpus callosum.

Robin Babadjouni, Arati Patel, Qinghai Liu, Kristina Shkirkova, Krista Lamorie-Foote, Michelle Connor, Drew M Hodis, Hank Cheng, Constantinos Sioutas, Todd E Morgan and 2 more

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed, 1 pooled it
3.9field-weighted citation impact, top 6% 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

25 citing papers in PubMed, 1 synthesis or guideline pooled it, 54 citations in OpenAlex.

  1. Pooled it
  2. PMiScience · 2026
    Review
  3. Article
  4. The Epidemiological and Toxicological Intersection of Air Pollution and Dementia.Reviews of environmental contamination and toxicology · 2025
    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

12 authors at 1 institution in 1 country.

Robin BabadjouniZilkha Neurogenetic Institute, Keck School of Medicine, University of Southern California, Los Angeles, California, United States of America.ORCID 0000-0002-5048-9233
Arati PatelZilkha Neurogenetic Institute, Keck School of Medicine, University of Southern California, Los Angeles, California, United States of America.
Qinghai LiuZilkha Neurogenetic Institute, Keck School of Medicine, University of Southern California, Los Angeles, California, United States of America.
Kristina ShkirkovaZilkha Neurogenetic Institute, Keck School of Medicine, University of Southern California, Los Angeles, California, United States of America.
Krista Lamorie-FooteZilkha Neurogenetic Institute, Keck School of Medicine, University of Southern California, Los Angeles, California, United States of America.ORCID 0000-0003-1665-9849
Michelle ConnorZilkha Neurogenetic Institute, Keck School of Medicine, University of Southern California, Los Angeles, California, United States of America.
Drew M HodisZilkha Neurogenetic Institute, Keck School of Medicine, University of Southern California, Los Angeles, California, United States of America.
Hank ChengLeonard Davis School of Gerontology, University of Southern California, Los Angeles, California, United States of America.
Constantinos SioutasDepartment of Civil and Environmental Engineering, Viterbi School of Engineering, University of Southern California, Los Angeles, California, United States of America.
Todd E MorganLeonard Davis School of Gerontology, University of Southern California, Los Angeles, California, United States of America.
Caleb E FinchLeonard Davis School of Gerontology, University of Southern California, Los Angeles, California, United States of America.
William J MackZilkha Neurogenetic Institute, Keck School of Medicine, University of Southern California, Los Angeles, California, United States of America.
University of Southern California · US

Funding

Translational Research Support CoreP30ES007048 · NIEHS · UNIVERSITY OF SOUTHERN CALIFORNIA · PI Joseph Leo Wiemels · 1996 to 2026
$46.4M
VASCULAR RISK AND COGNITIVE STATUS IN A LATINO POPULATIONP50AG005142 · NIA · UNIVERSITY OF SOUTHERN CALIFORNIA · PI ARANDA, MARIA P. · 1985 to 2019
$41.0M
Urban Air Pollution and Pathological Brain Aging: A Nationwide Twin Study in MenP01AG055367 · NIA · UNIVERSITY OF SOUTHERN CALIFORNIA · PI MACK, WILLIAM J · 2018 to 2022
$11.5M
Quality of Informal Care and Caregiving TransitionsR01AG015321 · NIA · UNIVERSITY OF GEORGIA (UGA) · PI WILLIAMSON, GAIL M · 1997 to 2006
$3.4M
Amyloid and inflammation: modulation by apoE, gender, air pollution, and drugsRF1AG051521 · NIA · UNIVERSITY OF SOUTHERN CALIFORNIA · PI FINCH, CALEB E · 2015 to 2015
$3.0M
Neurotoxicity of Airborne Particles: Role of Chronic Cerebral HypoperfusionR01ES024936 · NIEHS · UNIVERSITY OF SOUTHERN CALIFORNIA · PI MACK, WILLIAM J · 2015 to 2019
$2.4M
Air pollution nano-particulate matter, APP processing, and glutamate receptorsR21AG050201 · NIA · UNIVERSITY OF SOUTHERN CALIFORNIA · PI FINCH, CALEB E · 2016 to 2017
$454k
NIA NIH HHS P01 AG055367NIA NIH HHS P50 AG005142NIA NIH HHS R01 AG015321NIA NIH HHS R21 AG050201NIA NIH HHS RF1 AG051521NIEHS NIH HHS P30 ES007048NIEHS NIH HHS R01 ES024936
6 · The paper itself

Abstract

Epidemiological studies have established an association between air pollution particulate matter exposure (PM2.5) and neurocognitive decline. Experimental data suggest that microglia play an essential role in air pollution PM-induced neuroinflammation and oxidative stress. This study examined the effect of nano-sized particulate matter (nPM) on complement C5 deposition and microglial activation in the corpus callosum of mice (C57BL/6J males). nPM was collected in an urban Los Angeles region impacted by traffic emissions. Mice were exposed to 10 weeks of re-aerosolized nPM or filtered air for a cumulative 150 hours. nPM-exposed mice exhibited reactive microglia and 2-fold increased local deposition of complement C5/ C5α proteins and complement component C5a receptor 1 (CD88) in the corpus callosum. However, serum C5 levels did not differ between nPM and filtered air cohorts. These findings demonstrate white matter C5 deposition and microglial activation secondary to nPM exposure. The C5 upregulation appears to be localized to the brain.

Indexed as

Air PollutionAnimalsComplement C5Corpus CallosumHumansInflammationMiceMicrogliaNanoparticlesNeurocognitive DisordersOxidative StressParticulate MatterComplement C5Particulate Matter

Identifiers

PMID30395590
PMCPMC6218079
OpenAlexW2899763971

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.