Quinoid redox cycling as a mechanism for sustained free radical generation by inhaled airborne particulate matter

Free Radical Biology and Medicine

Volumn 31, Issue 9, 2001, Pages 1132-1138

  Squadrito, Giuseppe L ^a   Cueto, Rafael ^a   Dellinger, Barry ^a,b   Pryor, William A ^a,b  

^a LOUISIANA STATE UNIVERSITY   (United States)

^b LOUISIANA STATE UNIVERSITY   (United States)

Author keywords

Airborne particulate matter; Free radicals; PM2.5; Redox cycling; Semiquinone

Indexed keywords

ASCORBIC ACID; CIGARETTE SMOKE; FREE RADICAL; REACTIVE OXYGEN METABOLITE; SEMIQUINONE;

AIRBORNE PARTICLE; ARTICLE; ELECTRON SPIN RESONANCE; EPIDEMIOLOGICAL DATA; HEALTH HAZARD; INHALATION; LUNG DEPOSIT; OXIDATION REDUCTION REACTION; OXIDATIVE STRESS; PRIORITY JOURNAL;

AIR POLLUTANTS; ANIMALS; BENZOQUINONES; ELECTRON SPIN RESONANCE SPECTROSCOPY; FREE RADICALS; HUMANS; INHALATION EXPOSURE; OXIDATION-REDUCTION; PARTICLE SIZE; REACTIVE OXYGEN SPECIES; RESPIRATORY TRACT DISEASES;

EID: 0035500449     PISSN: 08915849     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0891-5849(01)00703-1     Document Type: Article

References (48)

1. Association of particulate matter components with daily mortality and morbidity in urban populations
2. Distribution of particulate matter and tissue remodeling in the human lung
3. Fine particulate air pollution and mortality in 20 US cities, 1987-1994
4. Air pollution and daily mortality: Association with particulates and acid aerosols
5. National morbidity, mortality, and air pollution study
6. National morbidity, mortality, and air pollution study
7. Association of fine particulate matter from different sources with daily mortality in six U.S. cities
8. Air pollution and daily hospital admissions in metropolitan Los Angeles
9. Airborne particles are a risk factor for hospital admissions for heart and lung disease
10. Showdown over clean air science
11. Evidence mounts that tiny particles can kill
12. Source apportionment of wintertime gas-phase and particle-phase air pollutants using organic compounds as tracers
13. Source contributions to the size and composition distribution of atmospheric particles: Southern California in September 1996
14. Source contributions to atmospheric fine carbon particle concentrations
15. Particle deposition
16. Mucociliary clearance
17. Mechanisms of particulate matter toxicity
18. Distribution of particulate matter and tissue remodeling in the human lung
19. 2.5
20. Size and composition distribution of atmospheric particles in southern California
21. Free-radical chemistry of cigarette smoke and its toxicological implications
22. Detection of free radicals in aqueous extracts of cigarette tar by electron spin resonance
23. Electron paramagnetic resonance spectrometry of diesel particulate matter
24. 2.5
25. Electron-spin resonance study of mainstream and sidestream cigarette smoke: Nature of the free radicals in gas-phase smoke and in cigarette tar
26. The radicals in cigarette tar: Their nature and suggested physiological implications
27. Fine particulate matter (PM) and organic speciation of fireplace emissions
28. In-use light-duty gasoline vehicle particulate matter emissions on three driving cycles
29. Determination of benzo[a]pyrene diones in air particulate matter with liquid chromatography mass spectrometry
30. The formation of reactive oxygen species catalyzed by neutral, aqueous extracts of NIST ambient particulate matter and diesel engine particles
31. Ambient air particles: Effects on cellular oxidant radical generation in relation to particulate elemental chemistry
32. Soluble components of Utah Valley particulate pollution alter alveolar macrophage function in vivo and in vitro
33. Chemicals in diesel exhaust particles generate reactive oxygen radicals and induce apoptosis in macrophages
34. 10: Iron-mediated generation of hydroxyl radicals
35. Biochemical properties of diesel soot particles
36. In vitro effects of coal fly ashes: Hydroxyl radical generation, iron release, and DNA damage and toxicity in rat lung epithelial cells
37. DNA synthesis is blocked by cigarette tar-induced DNA single-strand breaks
38. Lung carcinogenesis by diesel exhaust particles and the carcinogenic mechanism via active oxygens
39. Kinetics of redox interaction between substituted quinones and ascorbate under aerobic conditions
40. The cascade mechanism to explain ozone toxicity: The role of lipid ozonation products
41. Oxidative chemistry of nitric oxide: The roles of superoxide, peroxynitrite, and carbon dioxide
42. Atmospheric chemistry of VOCs and NOx
43. Effect of ozone on diesel exhaust particle toxicity in rat lung