Evidence map›Paper›PMID 32298450›Full record

ArticleToxicological sciences : an official journal of the Society of Toxicology2020

Diesel Exhaust Extract Exposure Induces Neuronal Toxicity by Disrupting Autophagy.

Lisa M Barnhill, Sataree Khuansuwan, Daniel Juarez, Hiromi Murata, Jesus A Araujo, Jeff M Bronstein

Open access · bronzeAbstract read
In one paragraph

Article in Toxicological sciences : an official journal of the Society of Toxicology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
1.7field-weighted citation impact, top 17% 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, 38 citations in OpenAlex.

  1. Article
  2. Review
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  4. Article
  5. Article
  6. Article
  7. Article
  8. Review
  9. Article
  10. Micro- and Nanoplastics' Effects on Protein Folding and Amyloidosis.International journal of molecular sciences · 2022
    Review
  11. Air Pollution and the Risk of Parkinson's Disease: A Review.Movement disorders : official journal of the Movement Disorder Society · 2022
    Review
  12. Article
  13. Preventing Parkinson's Disease: An Environmental Agenda.Journal of Parkinson's disease · 2022
    Review
  14. Article
  15. Article
  16. Review
  17. Review
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

6 authors at 1 institution in 1 country.

Lisa M BarnhillDepartment of Neurology.
Sataree KhuansuwanDepartment of Neurology.
Daniel JuarezDepartment of Neurology.
Hiromi MurataDepartment of Neurology.
Jesus A AraujoMolecular Toxicology IDP.
Jeff M BronsteinDepartment of Neurology.
University of California, Los Angeles · US

Funding

UCLA MSD ProgramR25GM055052 · NIGMS · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI BARBER, PAUL HENRY, HASSON, TAMA W. · 1996 to 2021
$9.2M
Training in Molecular ToxicologyT32ES015457 · NIEHS · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI ALLARD, PATRICK, HANKINSON, OLIVER NMN · 2008 to 2025
$4.0M
Effects of particulate air pollution on HDL function and atherosclerosisR01ES016959 · NIEHS · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI ARAUJO, JESUS ANTONIO · 2009 to 2013
$2.4M
Effects of particulate air pollution on HDL function and athersclerosisR56ES016959 · NIEHS · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI ARAUJO, JESUS ANTONIO · 2014 to 2014
$154k
NIEHS NIH HHS R01 ES016959NIEHS NIH HHS R56 ES016959NIEHS NIH HHS T32 ES015457NIGMS NIH HHS R25 GM055052
6 · The paper itself

Abstract

The vast majority of neurodegenerative disease cannot be attributed to genetic causes alone and as a result, there is significant interest in identifying environmental modifiers of disease risk. Epidemiological studies have supported an association between long-term exposure to air pollutants and disease risk. Here, we investigate the mechanisms by which diesel exhaust, a major component of air pollution, induces neurotoxicity. Using a zebrafish model, we found that exposure to diesel exhaust particulate extract caused behavioral deficits and a significant decrease in neuron number. The neurotoxicity was due, at least in part, to reduced autophagic flux, which is a major pathway implicated in neurodegeneration. This neuron loss occurred alongside an increase in aggregation-prone neuronal protein. Additionally, the neurotoxicity induced by diesel exhaust particulate extract in zebrafish was mitigated by co-treatment with the autophagy-inducing drug nilotinib. This study links environmental exposure to altered proteostasis in an in vivo model system. These results shed light on why long-term exposure to traffic-related air pollution increases neurodegenerative disease risk and open up new avenues for exploring therapies to mitigate environmental exposures and promote neuroprotection.

Indexed as

Air PollutantsAir PollutionAutophagyEnvironmental ExposureHumansInhalation ExposureNeurodegenerative DiseasesNeuronsParticulate MatterPlant ExtractsVehicle EmissionsAir PollutantsParticulate MatterPlant ExtractsVehicle Emissionsair pollutionAlzheimer's diseaseautophagydiesel exhaustdopaminergic neuronsneurodegenerationParkinson's diseasesynucleinubiquitin proteasome systemzebrafish

Identifiers

PMID32298450
PMCPMC7357183
OpenAlexW3017311916

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.