Microplastics, potential threat to patients with lung diseases

Front Toxicol. 2022 Sep 28:4:958414. doi: 10.3389/ftox.2022.958414. eCollection 2022.

Abstract

Air pollution is one of the major risk factors for lung disease. Microplastics are a ubiquitous environmental pollutant, both indoors and in outdoor air. Microplastics have also been found in human lung tissue and sputum. However, there is a paucity of information on the effects and mechanisms of microplastics on lung disease. In this mini-review, we reviewed the possible mechanisms by which air microplastics' exposure affects lung disease and, at the same time, pointed out the limitations of current studies.

Keywords: epithelial barrier dysfunction; inflammatory response; lung disease; microplastics; redox imbalance.

Publication types

  • Review