机构:[1]Hebei Med Univ, Neurosci Res Ctr, Dept Pathophysiol, Shijiazhuang, Hebei, Peoples R China[2]Hebei Med Univ, Hosp 3, Dept Intens Care Med, 139 Ziqiang Rd, Shijiazhuang 050051, Hebei, Peoples R China[3]Hebei Univ Chinese Med, Coll Integrat Med, Shijiazhuang, Hebei, Peoples R China[4]Hebei Med Univ, Hosp 4, Dept Emergency, Shijiazhuang, Hebei, Peoples R China临床科室急诊科河北医科大学第四医院[5]Hebei Gen Hosp, Dept Emergency, Shijiazhuang, Hebei, Peoples R China[6]Hebei Med Univ, Dept Pathophysiol, 361 Zhongshan East Rd, Shijiazhuang 050017, Hebei, Peoples R China
Background Ventilator-induced lung injury (VILI) is the most common complication in the mechanical ventilation in clinic. The pathogenesis of VILI has not been well understood. The SRY related High Mobility Group box group-F family member 11(Sox11) is a protein associated with lung development. The focal adhesion kinase(FAK) is a cytoplasmic tyrosine kinase and is regulated by Sox11. The present study, therefore, was undertaken to explore the potential role of Sox11 and FAK in VILI. Methods High volume mechanical ventilation(HMV) was used to establish mouse VILI model under anesthesia. The lung injury was evaluated by analyzing the lung weight, bronchoalveolar lavage fluid, histopathological changes and apoptosis of the lung. The Sox11 and FAK expressions in the lung were investigated by real-time qPCR, western blot and immunohistochemistry analysis. Results HMV induced VILI simultaneously companied with decreased expressions of Sox11 and FAK in alveolar epithelial and interstitial cells either in gene and protein levels. Transfection of Sox11 plasmid significantly upregulated expressions of Sox11 and FAK in gene and protein levels in the lung and particularly effectively alleviated VILI. Furthermore, FAK antagonism by PF562271(FAK antagonist) blocked the alleviating effect of Sox11 plasmid transfection on the VILI. Conclusion The dysregulation in the Sox11 and FAK after HMV play an important role in the pathogenesis of VILI, and facilitating the activity of Sox11 and FAK might be an effective target and potential option in the prevention and treatment of VILI in clinic. (C) 2019 The Authors. Published by Elsevier Inc.
第一作者机构:[1]Hebei Med Univ, Neurosci Res Ctr, Dept Pathophysiol, Shijiazhuang, Hebei, Peoples R China[2]Hebei Med Univ, Hosp 3, Dept Intens Care Med, 139 Ziqiang Rd, Shijiazhuang 050051, Hebei, Peoples R China
通讯作者:
通讯机构:[1]Hebei Med Univ, Neurosci Res Ctr, Dept Pathophysiol, Shijiazhuang, Hebei, Peoples R China[2]Hebei Med Univ, Hosp 3, Dept Intens Care Med, 139 Ziqiang Rd, Shijiazhuang 050051, Hebei, Peoples R China[*1]Department of Pathophysiology, Hebei Medical University, 361 Zhongshan East Road, Shijiazhuang, 050017, PR China.[*2]Department of Intensive Care Medicine, The third Hospital of Hebei Medical University, 139 Ziqiang Road, Shijiazhuang, 050051, PR China
推荐引用方式(GB/T 7714):
Fang Mingxing,Fan Shujuan,Yao Xiaoguang,et al.Transfection of Sox11 plasmid alleviates ventilator-induced lung injury via Sox11 and FAK[J].BIOCHEMICAL AND BIOPHYSICAL RESEARCH COMMUNICATIONS.2019,512(2):182-188.doi:10.1016/j.bbrc.2019.03.041.
APA:
Fang, Mingxing,Fan, Shujuan,Yao, Xiaoguang,Liu, Na,Gao, Junxia...&Li, Wenbin.(2019).Transfection of Sox11 plasmid alleviates ventilator-induced lung injury via Sox11 and FAK.BIOCHEMICAL AND BIOPHYSICAL RESEARCH COMMUNICATIONS,512,(2)
MLA:
Fang, Mingxing,et al."Transfection of Sox11 plasmid alleviates ventilator-induced lung injury via Sox11 and FAK".BIOCHEMICAL AND BIOPHYSICAL RESEARCH COMMUNICATIONS 512..2(2019):182-188