Research Article

TNF-α Induces Neutrophil Apoptosis Delay and Promotes Intestinal Ischemia-Reperfusion-Induced Lung Injury through Activating JNK/FoxO3a Pathway

Figure 1

Intestinal ischemia-reperfusion- (IIR-) induced acute lung injury. A mouse model of IIR injury was constructed, and the pathomorphological changes of the small intestinal tissue (a) and lung tissue (b) were detected using hematoxylin and eosin (HE) staining. The extent of lung injury was assessed by Koksel’s scoring method (c), and the water content of lung tissue was also determined (d). Changes in the expression of the polymorphonuclear neutrophil (PMN) marker MPO in lung tissue were detected using ELISA. Each bar represents the ( per group). , , one-way ANOVA with Tukey test. Sham: sham-operated group; IIR: intestinal ischemia-reperfusion model group.
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