학술논문

Burn Injury Induces Proinflammatory Plasma Extracellular Vesicles That Associate with Length of Hospital Stay in Women: CRP and SAA1 as Potential Prognostic Indicators
Document Type
article
Source
International Journal of Molecular Sciences, Vol 22, Iss 18, p 10083 (2021)
Subject
biomarkers
extracellular vesicles
burn injury
trauma
sepsis
Biology (General)
QH301-705.5
Chemistry
QD1-999
Language
English
ISSN
22181008
1422-0067
1661-6596
Abstract
Severe burn injury is a devastating form of trauma that results in persistent immune dysfunction with associated morbidity and mortality. The underlying drivers of this immune dysfunction remain elusive, and there are no prognostic markers to identify at-risk patients. Extracellular vesicles (EVs) are emerging as drivers of immune dysfunction as well as biomarkers. We investigated if EVs after burn injury promote macrophage activation and assessed if EV contents can predict length of hospital stay. EVs isolated early from mice that received a 20% total body surface area (TBSA) burn promoted proinflammatory responses in cultured splenic macrophages. Unbiased LC-MS/MS proteomic analysis of early EVs (