A potential role of the proteoglycan biglycan in a murine model of allergic airway inflammation
A Zech, T Müller, S Cicko, K Baudiß, K Ayata, M Braun, A Meyer, M Idzko · Pneumologie · 2013 · Heft 02
Bibliografische Angaben
Zusammenfassung
Background: The extracellular matrix component biglycan (Bgn), a small leucine-rich proteoglycan (SLRP), is known to act as damage-associated pattern (DAMP). Following secretion by activated macrophages or proteolytic digestion the soluble biglycan is capable of binding to TLR2, TLR4 and P2X7 thereby triggering downstream signalling events leading to an increased production of pro-inflammatory cytokines like IL-1ß, TNF-alpha as well as the chemotractant CXCL13. Purpose: Due to its role in inflammation we suggested that Bgn deficiency influences the development of allergen-induced asthma. Method: Bgn-/- and Bgn+/…