Association of Toll-Like Receptor Signaling and Reactive Oxygen Species: A Potential Therapeutic Target for Posttrauma Acute Lung Injury

Acute lung injury (ALI) frequently occurs in traumatic patients and serves as an important component of systemic inflammatory response syndrome (SIRS). Hemorrhagic shock (HS) that results from major trauma promotes the development of SIRS and ALI by priming the innate immune system for an exaggerat...

Full description

Saved in:
Bibliographic Details
Main Authors: Meng Xiang, Janet Fan, Jie Fan
Format: Article
Language:English
Published: Wiley 2010-01-01
Series:Mediators of Inflammation
Online Access:http://dx.doi.org/10.1155/2010/916425
Tags: Add Tag
No Tags, Be the first to tag this record!
_version_ 1832554298567819264
author Meng Xiang
Janet Fan
Jie Fan
author_facet Meng Xiang
Janet Fan
Jie Fan
author_sort Meng Xiang
collection DOAJ
description Acute lung injury (ALI) frequently occurs in traumatic patients and serves as an important component of systemic inflammatory response syndrome (SIRS). Hemorrhagic shock (HS) that results from major trauma promotes the development of SIRS and ALI by priming the innate immune system for an exaggerated inflammatory response. Recent studies have reported that the mechanism underlying the priming of pulmonary inflammation involves the complicated cross-talk between Toll-like receptors (TLRs) and interactions between neutrophils (PMNs) and alveolar macrophages (AMϕ) as well as endothelial cells (ECs), in which reactive oxygen species (ROS) are the key mediator. This paper summarizes some novel mechanisms underlying HS-primed lung inflammation focusing on the role of TLRs and ROS, and therefore suggests a new therapeutic target for posttrauma ALI.
format Article
id doaj-art-827207f568a7455aa8c09de8029920a1
institution Kabale University
issn 0962-9351
1466-1861
language English
publishDate 2010-01-01
publisher Wiley
record_format Article
series Mediators of Inflammation
spelling doaj-art-827207f568a7455aa8c09de8029920a12025-02-03T05:51:54ZengWileyMediators of Inflammation0962-93511466-18612010-01-01201010.1155/2010/916425916425Association of Toll-Like Receptor Signaling and Reactive Oxygen Species: A Potential Therapeutic Target for Posttrauma Acute Lung InjuryMeng Xiang0Janet Fan1Jie Fan2Department of Surgery, School of Medicine, University of Pittsburgh, Pittsburgh, PA 15260, USADepartment of Medicine, School of Medicine, University of Pittsburgh, Pittsburgh, PA 15260, USADepartment of Surgery, School of Medicine, University of Pittsburgh, Pittsburgh, PA 15260, USAAcute lung injury (ALI) frequently occurs in traumatic patients and serves as an important component of systemic inflammatory response syndrome (SIRS). Hemorrhagic shock (HS) that results from major trauma promotes the development of SIRS and ALI by priming the innate immune system for an exaggerated inflammatory response. Recent studies have reported that the mechanism underlying the priming of pulmonary inflammation involves the complicated cross-talk between Toll-like receptors (TLRs) and interactions between neutrophils (PMNs) and alveolar macrophages (AMϕ) as well as endothelial cells (ECs), in which reactive oxygen species (ROS) are the key mediator. This paper summarizes some novel mechanisms underlying HS-primed lung inflammation focusing on the role of TLRs and ROS, and therefore suggests a new therapeutic target for posttrauma ALI.http://dx.doi.org/10.1155/2010/916425
spellingShingle Meng Xiang
Janet Fan
Jie Fan
Association of Toll-Like Receptor Signaling and Reactive Oxygen Species: A Potential Therapeutic Target for Posttrauma Acute Lung Injury
Mediators of Inflammation
title Association of Toll-Like Receptor Signaling and Reactive Oxygen Species: A Potential Therapeutic Target for Posttrauma Acute Lung Injury
title_full Association of Toll-Like Receptor Signaling and Reactive Oxygen Species: A Potential Therapeutic Target for Posttrauma Acute Lung Injury
title_fullStr Association of Toll-Like Receptor Signaling and Reactive Oxygen Species: A Potential Therapeutic Target for Posttrauma Acute Lung Injury
title_full_unstemmed Association of Toll-Like Receptor Signaling and Reactive Oxygen Species: A Potential Therapeutic Target for Posttrauma Acute Lung Injury
title_short Association of Toll-Like Receptor Signaling and Reactive Oxygen Species: A Potential Therapeutic Target for Posttrauma Acute Lung Injury
title_sort association of toll like receptor signaling and reactive oxygen species a potential therapeutic target for posttrauma acute lung injury
url http://dx.doi.org/10.1155/2010/916425
work_keys_str_mv AT mengxiang associationoftolllikereceptorsignalingandreactiveoxygenspeciesapotentialtherapeutictargetforposttraumaacutelunginjury
AT janetfan associationoftolllikereceptorsignalingandreactiveoxygenspeciesapotentialtherapeutictargetforposttraumaacutelunginjury
AT jiefan associationoftolllikereceptorsignalingandreactiveoxygenspeciesapotentialtherapeutictargetforposttraumaacutelunginjury