Skip to main page content
U.S. flag

An official website of the United States government

Dot gov

The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before sharing sensitive information, make sure you’re on a federal government site.

Https

The site is secure.
The https:// ensures that you are connecting to the official website and that any information you provide is encrypted and transmitted securely.

Access keys NCBI Homepage MyNCBI Homepage Main Content Main Navigation
Review
. 2017 Oct 17;7(3):220-223.
doi: 10.4103/2045-9912.215753. eCollection 2017 Jul-Sep.

Macrophage polarization is related to the pathogenesis of decompression induced lung injury

Affiliations
Review

Macrophage polarization is related to the pathogenesis of decompression induced lung injury

Cui-Hong Han et al. Med Gas Res. .

Abstract

Studies have shown that blood bubbles may be detectable and there is ultrasonic evidence of acute interstitial lung edema even after diving without protocol violation. Macrophages play a central role in the inflammation, and macrophage polarization is closely related to the pathogenesis some lung diseases. Available findings indicate that decompression may induce the production of pro-inflammatory cytokines, chemokines, and adhesion molecules in the blood and tissues, which are associated with the macrophage polarization, and hyperbaric treatment may exert therapeutic effects on decompression related diseases via regulating these factors. Thus, we hypothesize that the polarization of circulating and/or resident macrophages is involved in the pathogenesis of decompression induced lung injury.

Keywords: bubble; decompression; lung injury; macrophage; polarization.

PubMed Disclaimer

Conflict of interest statement

Conflicts of interest The authors state that no conflicts of interest exist with this paper.

References

    1. Nishi RY, Brubakk AO, Eftedl OS. Doppler and ultrasonic bubble detection. In: Bennett PB, Elliott DH, editors. The Physiology and Medicine of Diving. London: WB Saunders; 2003. pp. 501–529.
    1. Dunford RG, Vann RD, Gerth WA, et al. The incidence of venous gas emboli in recreational diving. Undersea Hyperb Med. 2002;29:247–259. - PubMed
    1. Thom SR, Milovanova TN, Bogush M, et al. Bubbles, microparticles, and neutrophil activation: changes with exercise level and breathing gas during open-water SCUBA diving. J Appl Physiol (1985) 2013;114:1396–1405. - PubMed
    1. Vann RD, Butler FK, Mitchell SJ, Moon RE. Decompression illness. Lancet. 2011;377:153–164. - PubMed
    1. Butler BD, Hills BA. The lung as a filter for microbubbles. J Appl Physiol Respir Environ Exerc Physiol. 1979;47:537–543. - PubMed