Figure 5From: Unfractionated heparin and enoxaparin reduce high-stretch ventilation augmented lung injury: a prospective, controlled animal experimentPlasminogen-activator inhibitor-1 (PAI-1)-deficient mice reduced lung stretch–induced neutrophil sequestration. Wild-type or PAI-1-/- mice were ventilated at VT 30 ml for 5 hours with room air. (a) Neutrophils in bronchoalveolar lavage fluid of lung tissue (n = 6 per group). (b) MPO assay of lung tissue (n = 6 per group). *P < 0.05 versus control, nonventilated mice; †P < 0.05 versus PAI-1-/- mice.Back to article page