Evidence map›Paper›PMID 32456361›Full record

ArticleInternational journal of molecular sciences2020

Systemic Exposure to Air Pollution Induces Oxidative Stress and Inflammation in Mouse Brain, Contributing to Neurodegeneration Onset.

Chiara Milani, Francesca Farina, Laura Botto, Luca Massimino, Elena Lonati, Elisabetta Donzelli, Elisa Ballarini, Luca Crippa, Paola Marmiroli, Alessandra Bulbarelli and 1 more

Abstract read
In one paragraph

Article in International journal of molecular sciences, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed, 2 pooled it
–field-weighted citation impact
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

21 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
  3. Urban PMMolecular neurobiology · 2026
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  8. Article
  9. Review
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  12. Effects of PM2.5 Exposure on the ACE/ACE2 Pathway: Possible Implication in COVID-19 Pandemic.International journal of environmental research and public health · 2023
    Article
  13. Toxicological Effects of Fine Particulate Matter (PMWater, air, and soil pollution · 2023
    Review
  14. Article
  15. Review
  16. Article
  17. 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

11 authors.

Chiara MilaniSchool of Medicine and Surgery, University of Milano-Bicocca, 20900 Monza, Italy.ORCID 0000-0002-3614-9320
Francesca FarinaSchool of Medicine and Surgery, University of Milano-Bicocca, 20900 Monza, Italy.
Laura BottoSchool of Medicine and Surgery, University of Milano-Bicocca, 20900 Monza, Italy.
Luca MassiminoDivision of Neuroscience, San Raffaele scientific institute, 20121 Milan, Italy.
Elena LonatiSchool of Medicine and Surgery, University of Milano-Bicocca, 20900 Monza, Italy.
Elisabetta DonzelliSchool of Medicine and Surgery, University of Milano-Bicocca, 20900 Monza, Italy.ORCID 0000-0002-9495-4256
Elisa BallariniSchool of Medicine and Surgery, University of Milano-Bicocca, 20900 Monza, Italy.ORCID 0000-0002-1678-6357
Luca CrippaSchool of Medicine and Surgery, University of Milano-Bicocca, 20900 Monza, Italy.
Paola MarmiroliNeuroMi, Milan Centre for Neuroscience, University of Milano-Bicocca, 20900 Monza, Italy.ORCID 0000-0002-7590-7649
Alessandra BulbarelliSchool of Medicine and Surgery, University of Milano-Bicocca, 20900 Monza, Italy.
Paola PalestiniSchool of Medicine and Surgery, University of Milano-Bicocca, 20900 Monza, Italy.ORCID 0000-0002-1045-8838

Funding

Fondazione Cariplo 2013.1038
6 · The paper itself

Abstract

In northern Italy, biomass burning-derived (BB) particles and diesel exhaust particles (DEP) are considered the most significant contributors to ultrafine particle (UFP) emission. However, a comparison between their impact on different brain regions was not investigated until now. Therefore, male BALB/c mice were treated with a single or three consecutive intratracheal instillations using 50 µg of UFPs in 100 µL of isotonic saline solution or 100 µL of isotonic saline solution alone, and brains were collected and analyzed. Proteins related to oxidative stress and inflammation, as well as Alzheimer's disease markers, were examined in the hippocampus, cerebellum, and the rest of the brain (RoB). Histopathological examination of the brain was also performed. Moreover, correlations among different brain, pulmonary, and cardiovascular markers were performed, allowing us to identify the potentially most stressful UFP source. Although both acute exposures induced inflammatory pathways in mouse brain, only DEP showed strong oxidative stress. The sub-acute exposure also induced the modulation of APP and BACE1 protein levels for both UFPs. We observed that DEP exposure is more harmful than BB, and this different response could be explained by this UFP's different chemical composition and reactivity.

Indexed as

InflammationOxidative StressAir PollutionAnimalsBrainMaleMiceMice, Inbred BALB CNeurodegenerative DiseasesParticulate MatterVehicle EmissionsParticulate MatterVehicle Emissionsamyloid precursor proteinbiomass combustiondiesel exhaustinflammationintratracheal instillationoxidative stress

Identifiers

PMID32456361
PMCPMC7279458

What Socratic 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 Socratic graph.