Evidence map›Paper›PMID 28444645›Full record

ReviewCurrent environmental health reports2017

Outdoor Ambient Air Pollution and Neurodegenerative Diseases: the Neuroinflammation Hypothesis.

Richard L Jayaraj, Eric A Rodriguez, Yi Wang, Michelle L Block

Abstract readReview
PubMed Publisher
In one paragraph

Review in Current environmental health reports, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 116 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
116citing papers in PubMed, 4 pooled it
9.4field-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

116 citing papers in PubMed, 4 syntheses or guidelines pooled it, 224 citations in OpenAlex.

  1. Pooled it
  2. The short-term effect of ambient particulate matter on suicide death.Environmental health : a global access science source · 2024
    Pooled it
  3. Pooled it
  4. Air Pollution and Dementia: A Systematic Review.Journal of Alzheimer's disease : JAD · 2019
    Pooled it
  5. Article
  6. Review
  7. Associations of long-term exposure to source-specific PMEuropean archives of psychiatry and clinical neuroscience · 2026
    Article
  8. PMEnvironmental health perspectives · 2026
    Article
  9. Review
  10. Review
  11. Short-Term Impacts of PMGeoHealth · 2026
    Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Review
  17. Article
  18. Article
  19. Article
  20. Review

56 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

4 authors at 2 institutions in 1 country.

Richard L JayarajDepartment of Anatomy and Cell Biology, The Stark Neuroscience Research Institute, Indiana University School of Medicine, Indianapolis, IN, 46202, USA.
Eric A RodriguezDepartment of Anatomy and Cell Biology, The Stark Neuroscience Research Institute, Indiana University School of Medicine, Indianapolis, IN, 46202, USA.
Yi WangDepartment of Environmental Health, Indiana University Richard M. Fairbanks School of Public Health, Indiana University, Indianapolis, IN, 46202, USA.
Michelle L BlockDepartment of Anatomy and Cell Biology, The Stark Neuroscience Research Institute, Indiana University School of Medicine, Indianapolis, IN, 46202, USA. mlblock@iupui.edu.
Indiana University School of MedicineIndiana University Indianapolis

Funding

Protein radicals in microglia: environmental mechanisms of chronic neurotoxicityR01ES016951 · NIEHS · VIRGINIA COMMONWEALTH UNIVERSITY · PI BLOCK, MICHELLE L · 2009 to 2013
$2.1M
NIEHS NIH HHS R01 ES016951
6 · The paper itself

Abstract

purpose of reviewAccumulating research indicates that ambient outdoor air pollution impacts the brain and may affect neurodegenerative diseases, yet the potential underlying mechanisms are poorly understood. RECENT

findingsThe neuroinflammation hypothesis holds that elevation of cytokines and reactive oxygen species in the brain mediates the deleterious effects of urban air pollution on the central nervous system (CNS). Studies in human and animal research document that neuroinflammation occurs in response to several inhaled pollutants. Microglia are a prominent source of cytokines and reactive oxygen species in the brain, implicated in the progressive neuron damage in diverse neurodegenerative diseases, and activated by inhaled components of urban air pollution through both direct and indirect pathways. The MAC1-NOX2 pathway has been identified as a mechanism through which microglia respond to different forms of air pollution, suggesting a potential common deleterious pathway. Multiple direct and indirect pathways in response to air pollution exposure likely interact in concert to exert CNS effects.

Indexed as

Air PollutionAir PollutantsBrainCentral Nervous System DiseasesCytokinesHumansInflammationMicrogliaNeurodegenerative DiseasesReactive Oxygen SpeciesAir PollutantsCytokinesReactive Oxygen SpeciesAir pollutionMicrogliaNeurodegenerative diseaseNeuroinflammation

Identifiers

PMID28444645
OpenAlexW2610139434

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.