Disrupted epithelial/macrophage crosstalk via Spinster homologue 2-mediated S1P signaling may drive defective macrophage phagocytic function in COPD.
Hai B TranHubertus JersmannTung Thanh TruongRhys HamonEugene RoscioliMiranda WeenMelissa R PitmanStuart M PitsonGreg HodgePaul N ReynoldsSandra HodgePublished in: PloS one (2017)
Our data suggest that the epithelium may be the major source for extracellular S1P in the airway and that there is a possible disruption of epithelial/macrophage cross talk via Spns2-mediated S1P signaling in COPD and in response to cigarette smoke exposure.