320 - Hyperoxia increases alveolar macrophage senescence both in culture and in lung tissue: mechanisms and impact on lung injury.

Katy Hegarty, The Warren Alpert Medical School of Brown University, Providence, RI, United States; Hongwei Yao, Providence VA Medical Center, Providence, RI, United States; Bethany G. McGonnigal, --None--Brown University, North Dartmouth, MA, United States; Ivy Lin, Brown University, Providence, RI, United States; Alper Uzun, The Warren Alpert Medical School of Brown University, Providence, RI, United States; Joselynn Wallace, The Warren Alpert Medical School of Brown University, Cranston, RI, United States; Phyllis A.. Dennery, The Warren Alpert Medical School of Brown university, Providence, RI, United States