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Cited by 583

The DOI matches its Crossref record; 8 of the 8 references it cites were found in a registry or an index.

Brain Inflammation and Alzheimer's-Like Pathology in Individuals Exposed to Severe Air Pollution

Calderón-Garcidueñas, Lilian, Reed, William, Maronpot, Robert R., Henriquez-Roldán, Carlos, Delgado-Chavez, Ricardo, Calderón-Garcidueñas, Ana, Dragustinovis, Irma, Franco-Lira, Maricela, Aragón-Flores, Mariana, Solt, Anna C., Altenburg, Michael, Torres-Jardón, Ricardo, Swenberg, James A.·2004·Toxicologic Pathology

Abstract

Air pollution is a complex mixture of gases (e.g., ozone), particulate matter, and organic compounds present in outdoor and indoor air. Dogs exposed to severe air pollution exhibit chronic inflammation and acceleration of Alzheimer's-like pathology, suggesting that the brain is adversely affected by pollutants. We investigated whether residency in cities with high levels of air pollution is associated with human brain inflammation. Expression of cyclooxygenase-2 (COX2), an inflammatory mediator, and accumulation of the 42-amino acid form of β-amyloid (A β42), a cause of neuronal dysfunction, were measured in autopsy brain tissues of cognitively and neurologically intact lifelong residents of cities having low (n:9) or high (n:10) levels of air pollution. Genomic DNA apurinic/apyrimidinic sites, nuclear factor- κB activation and apolipoprotein E genotype were also evaluated. Residents of cities with severe air pollution had significantly higher COX2 expression in frontal cortex and hippocampus and greater neuronal and astrocytic accumulation of A β42 compared to residents in low air pollution cities. Increased COX2 expression and A β42 accumulation were also observed in the olfactory bulb. These findings suggest that exposure to severe airpollution is associated with brain inflammation and A β 42 accumulation, two causes of neuronal dysfunction that precede the appearance of neuritic plaques and neurofibrillary tangles, hallmarks of Alzheimer's disease.

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Metadata

Authors
Calderón-Garcidueñas, L., Reed, W., Maronpot, R. R., Henriquez-Roldán, C., Delgado-Chavez, R., Calderón-Garcidueñas, A., Dragustinovis, I., Franco-Lira, M., Aragón-Flores, M., Solt, A. C., Altenburg, M., Torres-Jardón, R., & Swenberg, J. A.
Venue
Toxicologic Pathology
Published
2004-10
Volume
32
Issue
6
Pages
650-658
ISSN
  • 0192-6233 (ISSN-L)
  • 1533-1601
OpenAlex
W2161576159
Cited by
583
References
8
FWCI
6.28
Type
journal article
Language
en
Open access
closed

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CoChat. (2026). Citation check: Brain Inflammation and Alzheimer's-Like Pathology in Individuals Exposed to Severe Air Pollution. https://app.cochat.ai/papers/10.1080/01926230490520232
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Calderón-Garcidueñas, L., Reed, W., Maronpot, R. R., Henriquez-Roldán, C., Delgado-Chavez, R., Calderón-Garcidueñas, A., Dragustinovis, I., Franco-Lira, M., Aragón-Flores, M., Solt, A. C., Altenburg, M., Torres-Jardón, R., & Swenberg, J. A. (2004). Brain Inflammation and Alzheimer's-Like Pathology in Individuals Exposed to Severe Air Pollution. Toxicologic Pathology. https://doi.org/10.1080/01926230490520232

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Contains information from the Semantic Scholar Academic Graph Datasets, made available under the ODC Attribution License (ODC-BY 1.0).

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