Neutrophils inflammation

Key Words Chemokine chemokine receptor inflammation neutrophils trafficking. 

Interstitial lesions were observed in 16 samples from the studied biopsies (84L2%). Focal inflammation (neutrophils and eosinophils) was the most common injury (47.3%). 

Further neutrophil influx and amplification of inflammation and tissue injury... 

Frequently, the EAR is followed by a late phase response 4-6 h later and it is caused by the pulmonary sequestration of eosinophils, neutrophils, mast cells, and T-lymphocytes. This leukocyte recruitment depends on mast cell-derived mediators such as TNFa and various chemokines, as well as on the expression of adhesion molecules on leukocytes (e.g. VLA-4, CD11/18) and vascular endothelial cells (e.g. VCAM-1, ICAM-1, E-selectin). Products of these leukocytes have several functions First, they cause the second phase of bron-choconstriction, mucus secretion, and airway swelling second, they cause tissue destruction third, they launch and entertain the chronic inflammation. 

COPD is a chronic inflammatory disease that results from prolonged and repeated inhalation of particles and gases, chronic (or latent) infection or an interaction of these factors. In many cases, the inflammation persists even when the exposure (in most cases smoking) is stopped. Prominent among the infiltrating leukocytes are neutrophils, CD8+ lymphocytes (Co-receptor for the T-cell receptor. CD8+ is specific for the class IMHC protein. It is expressed on the surface of cytotoxic T-cells and natural killer cells.) and CD68+ monocytic cells (A lysosomal antigen. All cells that rich in... 

A ubiquitous phospholipid mediator (acetyl-glyceryl-ether-phosphorylcholine) in inflammation. Among others, it stimulates platelet aggregation and causes swelling, smooth contraction or dilation and neutrophil activation. 

Neutrophils are motile phagocytic cells that play a key role in acute inflammation. When bacteria enter tissues, a number of phenomena result that are collectively... 

Pham CT (2006) Neutrophil serine proteases specific regulators of inflammation. Nat Rev Immunol 6 541-550... 

Miyasaki KT, Wilson ME, Brunetti AJ, Genco RJ (1986) Oxidative and nonoxidative killing of actinobacillus actinomycetemcomitans by human neutrophils. Infect Immun 53(1) 154—160 Moore K (1999) CeU biology of chronic wounds the role of inflammation. J Wound Care 8(7) 345-348 Moses MA (1997) The regulation of neovascularization of matrix metaUoproteinases and their inhibitors. Stem Cells 15(3) 180-189... 

Schaefer U, Schneider A, Rixen D, Neugebauer E (1998) Neutrophil adhesion to histamine stimulated cultured endothelial cells is primarily mediated via activation of phospholipase C and nitric oxide synthase isozymes. Inflamm Res 47(6) 256-264 Schaefer U, Schmitz V, Schneider A, Neugebauer E (1999) Histamine induced homologous and heterologous regulation of histamine receptor subtype mRNA expression in cultured endothelial ceUs. Shock 12(4) 309-315... 

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