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Sustained lipopolysaccharide-induced lung inflammation in mice is attenuated by functional deficiency of the Fas/Fas ligand system.
Title | Sustained lipopolysaccharide-induced lung inflammation in mice is attenuated by functional deficiency of the Fas/Fas ligand system. |
Publication Type | Journal Article |
Year of Publication | 2004 |
Authors | Matute-Bello, G, Winn, RK, Martin, TR, W Liles, C |
Journal | Clin Diagn Lab Immunol |
Volume | 11 |
Issue | 2 |
Pagination | 358-61 |
Date Published | 2004 Mar |
ISSN | 1071-412X |
Keywords | Administration, Intranasal, Animals, Antigens, CD95, Bronchoalveolar Lavage Fluid, Fas Ligand Protein, Lipopolysaccharides, Male, Membrane Glycoproteins, Mice, Mice, Inbred C57BL, Mice, Mutant Strains, Pneumonia |
Abstract | To determine whether the Fas/Fas ligand (FasL) (CD95/CD178) system contributes to the development of an inflammatory response in vivo, 2.5 microg of bacterial lipopolysaccharide (LPS; endotoxin) per g was administered intranasally to healthy mice (C57BL/6) and mutant mice deficient in either Fas (lpr mice) or FasL (gld mice). Sustained LPS-induced neutrophilic inflammation in the lungs was attenuated in both lpr and gld mice. These observations provide further evidence of a proinflammatory role for the Fas/FasL system in the lungs. |
Alternate Journal | Clin. Diagn. Lab. Immunol. |
PubMed ID | 15013988 |