Neopterin inhibits ATP-induced calcium release in alveolar epithelial cells in vitro

Background: Serum neopterin concentrations rise during activation of the cellular immune system. It is suggested that neopterin interacts with cellular redox mechanisms. This induces oxidative stress, which inhibits intracellular Ca2+ transients in various cell types. In type II alveolar epithelial...

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Bibliographic Details
Main Authors: Georg Hoffmann, Frank Gollnick, Rainer Meyer
Format: Article
Language:English
Published: Wiley 2002-01-01
Series:Mediators of Inflammation
Online Access:http://dx.doi.org/10.1080/09622935020138217
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Summary:Background: Serum neopterin concentrations rise during activation of the cellular immune system. It is suggested that neopterin interacts with cellular redox mechanisms. This induces oxidative stress, which inhibits intracellular Ca2+ transients in various cell types. In type II alveolar epithelial cells, Ca2+ increase is considered involved in the exocytosis of surfactants. This exocytosis is disturbed during inflammation.
ISSN:0962-9351
1466-1861