Diesel exhaust exposure, its multi-system effects, and the effect of new technology diesel exhaust

Environ Int. 2018 May:114:252-265. doi: 10.1016/j.envint.2018.02.042. Epub 2018 Mar 7.

Abstract

Exposure to diesel exhaust (DE) from vehicles and industry is hazardous and affects proper function of organ systems. DE can interfere with normal physiology after acute and chronic exposure to particulate matter (PM). Exposure leads to potential systemic disease processes in the central nervous, visual, hematopoietic, respiratory, cardiovascular, and renal systems. In this review, we give an overview of the epidemiological evidence supporting the harmful effects of diesel exhaust, and the numerous animal studies conducted to investigate the specific pathophysiological mechanisms behind DE exposure. Additionally, this review includes a summary of studies that used biomarkers as an indication of biological plausibility, and also studies evaluating new technology diesel exhaust (NTDE) and its systemic effects. Lastly, this review includes new approaches to improving DE emissions, and emphasizes the importance of ongoing study in this field of environmental health.

Keywords: Air pollution; Cardiovascular; Central nervous system; Diesel exhaust; Diesel exhaust particles; Eyes; Hematopoietic; Kidney; New technology diesel exhaust; Respiratory.

Publication types

  • Review

MeSH terms

  • Animals
  • Environmental Exposure / analysis*
  • Particulate Matter / toxicity*
  • Toxicity Tests*
  • Vehicle Emissions / toxicity*

Substances

  • Particulate Matter
  • Vehicle Emissions