Evidence map›Paper›PMID 19716187›Full record

ReviewTrends in neurosciences2009

Air pollution: mechanisms of neuroinflammation and CNS disease.

Michelle L Block, Lilian Calderón-Garcidueñas

Abstract readReview
In one paragraph

Review in Trends in neurosciences, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 697 papers, 5 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
697citing papers in PubMed, 5 pooled it
15.3field-weighted citation impact, top 1% 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

697 citing papers in PubMed, 5 syntheses or guidelines pooled it, 1,582 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Pooled it
  5. Pooled it
  6. Urban PMMolecular neurobiology · 2026
    Article
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  14. Observational
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  16. The Mind From Within: Visceral Roots of Human Cognition.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
    Review
  17. PMiScience · 2026
    Review
  18. Article
  19. Review
  20. Article

637 more citing papers are in PubMed but not listed here.

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

2 authors at 2 institutions in 2 countries.

Michelle L BlockDepartment of Anatomy and Neurobiology, Virginia Commonwealth University Medical Campus, Richmond, VA 23298, USA. MBlock@vcu.edu
Lilian Calderón-Garcidueñas
University of Montana · USVirginia Commonwealth University · US

Funding

Reactive Microgliosis and Progressive Dopaminergic NeurotoxicityR00ES015409 · NIEHS · VIRGINIA COMMONWEALTH UNIVERSITY · PI BLOCK, MICHELLE L · 2008 to 2010
$728k
NIEHS NIH HHS R00 ES015409NIEHS NIH HHS R00ES01549
6 · The paper itself

Abstract

Air pollution has been implicated as a chronic source of neuroinflammation and reactive oxygen species (ROS) that produce neuropathology and central nervous system (CNS) disease. Stroke incidence and Alzheimer's and Parkinson's disease pathology are linked to air pollution. Recent reports reveal that air pollution components reach the brain; systemic effects that impact lung and cardiovascular disease also impinge upon CNS health. While mechanisms driving air pollution-induced CNS pathology are poorly understood, new evidence suggests that microglial activation and changes in the blood-brain barrier are key components. Here we summarize recent findings detailing the mechanisms through which air pollution reaches the brain and activates the resident innate immune response to become a chronic source of pro-inflammatory factors and ROS, culminating in CNS disease.

Indexed as

Air PollutionAir PollutantsBlood-Brain BarrierCentral Nervous System DiseasesHumansInflammationNeurogliaReactive Oxygen SpeciesAir PollutantsReactive Oxygen Species

Identifiers

PMID19716187
PMCPMC2743793
OpenAlexW2022392583

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.