RRC ID 53833
著者 Jing W, Qin F, Guo X, Sun Y, Yan C, Qiu C, Tanaka M, Shi B, Zhao Y.
タイトル G-CSF mediates lung injury in mice with adenine-induced acute kidney injury.
ジャーナル Int Immunopharmacol
Abstract Acute lung injury (ALI) is a serious complication among patients with acute kidney injury (AKI) that is a systemic inflammatory disease with high morbidity and mortality. The pathophysiology of AKI-associated ALI is poorly understood. G-CSF regulates the production and function of neutrophils that mediate lung injury via elastase and other mediators. Here, we used a mouse model of adenine-induced AKI to determine the roles of G-CSF and neutrophil elastase in AKI-associated ALI. We confirmed that ALI was associated with high serum G-CSF levels, and elevated neutrophil elastase activity in the lungs and serum of mice with adenine-induced AKI. Systemic administration of G-CSF-specific neutralizing antibody normalized granulopoiesis, pulmonary neutrophil infiltration, and neutrophil elastase activity, conferring improved lung architecture in mice with adenine-induced AKI. Further studies revealed that macrophages secreted G-CSF upon urea stimulation. Consequently, G-CSF could be a target for new anti-lung injury strategy in patients with AKI.
巻・号 63
ページ 1-8
公開日 2018-10-1
DOI 10.1016/j.intimp.2018.07.032
PII S1567-5769(18)30361-8
PMID 30056257
MeSH Acute Kidney Injury / chemically induced Acute Kidney Injury / complications Acute Kidney Injury / immunology* Acute Lung Injury / etiology Acute Lung Injury / immunology* Adenine Animals Bronchoalveolar Lavage Fluid / immunology Female Granulocyte Colony-Stimulating Factor / immunology* Leukocyte Elastase / immunology Macrophages, Peritoneal / immunology Mice, Inbred C57BL Urea / pharmacology
IF 3.943
引用数 2
リソース情報
実験動物マウス RBRC04395