TNFAIP6 and acute lung injury: In support of our data, several other studies have shown the beneficial effects of TSG-6 secreted by ASCs or MSCs in disease models such as severe acute pancreatitis [17], acute lung injury [32], corneal injury [20], asthma [19], diabetic corneal epithelial wound healing [18], myocardial infarction [33], and brain injury [16, 34].