The role of secretory leukocyte proteinase inhibitor and elafin (elastase-specific inhibitor/skin-derived antileukoprotease) as alarm antiproteinases in inflammatory lung disease

<p>Abstract</p> <p>Secretory leukocyte proteinase inhibitor and elafin are two low-molecular-mass elastase inhibitors that are mainly synthesized locally at mucosal sites. It is thought that their physicochemical properties allow them to efficiently inhibit target enzymes, such as...

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Main Author: Sallenave Jean-Michel
Format: Article
Language:English
Published: BMC 2000-08-01
Series:Respiratory Research
Subjects:
Online Access:http://dx.doi.org/10.1186/rr18
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author Sallenave Jean-Michel
author_facet Sallenave Jean-Michel
author_sort Sallenave Jean-Michel
collection DOAJ
description <p>Abstract</p> <p>Secretory leukocyte proteinase inhibitor and elafin are two low-molecular-mass elastase inhibitors that are mainly synthesized locally at mucosal sites. It is thought that their physicochemical properties allow them to efficiently inhibit target enzymes, such as neutrophil elastase, released into the interstitium. Historically, in the lung, these inhibitors were first purified from secretions of patients with chronic obstructive pulmonary disease and cystic fibrosis. This suggested that they might be important in controlling excessive neutrophil elastase release in these pathologies. They are upregulated by 'alarm signals' such as bacterial lipopolysaccharides, and cytokines such as interleukin-1 and tumor necrosis factor and have been shown to be active against Gram-positive and Gram-negative bacteria, so that they have joined the growing list of antimicrobial 'defensin-like' peptides produced by the lung. Their site of synthesis and presumed functions make them very attractive candidates as potential therapeutic agents under conditions in which the excessive release of elastase by neutrophils might be detrimental. Because of its natural tropism for the lung, the use of adenovirus-mediated gene transfer is extremely promising in such applications.</p>
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spelling doaj.art-01784a5913ab4d7d8b063c13458bcfa22022-12-22T01:35:51ZengBMCRespiratory Research1465-99212000-08-0112879210.1186/rr18The role of secretory leukocyte proteinase inhibitor and elafin (elastase-specific inhibitor/skin-derived antileukoprotease) as alarm antiproteinases in inflammatory lung diseaseSallenave Jean-Michel<p>Abstract</p> <p>Secretory leukocyte proteinase inhibitor and elafin are two low-molecular-mass elastase inhibitors that are mainly synthesized locally at mucosal sites. It is thought that their physicochemical properties allow them to efficiently inhibit target enzymes, such as neutrophil elastase, released into the interstitium. Historically, in the lung, these inhibitors were first purified from secretions of patients with chronic obstructive pulmonary disease and cystic fibrosis. This suggested that they might be important in controlling excessive neutrophil elastase release in these pathologies. They are upregulated by 'alarm signals' such as bacterial lipopolysaccharides, and cytokines such as interleukin-1 and tumor necrosis factor and have been shown to be active against Gram-positive and Gram-negative bacteria, so that they have joined the growing list of antimicrobial 'defensin-like' peptides produced by the lung. Their site of synthesis and presumed functions make them very attractive candidates as potential therapeutic agents under conditions in which the excessive release of elastase by neutrophils might be detrimental. Because of its natural tropism for the lung, the use of adenovirus-mediated gene transfer is extremely promising in such applications.</p>http://dx.doi.org/10.1186/rr18adenoviruselafin/elastase-specific inhibitor/skin-derived antileukoproteaseelastaseinflammationsecretory leukocyte proteinase inhibitor
spellingShingle Sallenave Jean-Michel
The role of secretory leukocyte proteinase inhibitor and elafin (elastase-specific inhibitor/skin-derived antileukoprotease) as alarm antiproteinases in inflammatory lung disease
Respiratory Research
adenovirus
elafin/elastase-specific inhibitor/skin-derived antileukoprotease
elastase
inflammation
secretory leukocyte proteinase inhibitor
title The role of secretory leukocyte proteinase inhibitor and elafin (elastase-specific inhibitor/skin-derived antileukoprotease) as alarm antiproteinases in inflammatory lung disease
title_full The role of secretory leukocyte proteinase inhibitor and elafin (elastase-specific inhibitor/skin-derived antileukoprotease) as alarm antiproteinases in inflammatory lung disease
title_fullStr The role of secretory leukocyte proteinase inhibitor and elafin (elastase-specific inhibitor/skin-derived antileukoprotease) as alarm antiproteinases in inflammatory lung disease
title_full_unstemmed The role of secretory leukocyte proteinase inhibitor and elafin (elastase-specific inhibitor/skin-derived antileukoprotease) as alarm antiproteinases in inflammatory lung disease
title_short The role of secretory leukocyte proteinase inhibitor and elafin (elastase-specific inhibitor/skin-derived antileukoprotease) as alarm antiproteinases in inflammatory lung disease
title_sort role of secretory leukocyte proteinase inhibitor and elafin elastase specific inhibitor skin derived antileukoprotease as alarm antiproteinases in inflammatory lung disease
topic adenovirus
elafin/elastase-specific inhibitor/skin-derived antileukoprotease
elastase
inflammation
secretory leukocyte proteinase inhibitor
url http://dx.doi.org/10.1186/rr18
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