机构:[1]Department of Neurology, Xuanwu Hospital, Capital Medical University, Beijing 100053, China神经科系统神经内科首都医科大学宣武医院[2]Advanced Center of Stroke, Beijing Institute for Brain Disorders, Beijing 100053, China[3]Department of China-America Institute of Neuroscience, Xuanwu Hospital, Capital Medical University, Beijing 100053, China科技平台中美神经科学研究所首都医科大学宣武医院[4]Department of Neurology, Beijing Geriatric Hospital, Beijing 100095, China[5]HuaDong Hospital, Fudan University, Shanghai 200040, China[6]Department of Neurosurgery, Wayne State University School of Medicine, Detroit, MI 48201, USA
Animal and clinical studies have shown that remote ischemic conditioning (RIC) has protective effects for cerebral vascular diseases, with induced humoral factor changes in the peripheral blood. However, many findings are heterogeneous, perhaps due to differences in the RIC intervention schemes, enrolled populations, and sample times. This study aimed to examine the RIC-induced changes in the plasma proteome using rhesus monkey models of strokes.Two adult rhesus monkeys with autologous blood clot-induced middle cerebral artery (MCA) occlusion underwent RIC interventions twice a week for five consecutive weeks. Each RIC treatment included five cycles of five minutes of ischemia alternating with five minutes of reperfusion of the forearm. The blood samples were taken from the median cubital vein of the monkeys at baseline and immediately after each week's RIC stimulus. The plasma samples were isolated for a proteomic analysis using mass spectrometry (MS).Several proteins related to lipid metabolism (Apolipoprotein A-II and Apolipoprotein C-II), coagulation (Fibrinogen alpha chain and serpin), immunoinflammatory responses (complement C3 and C1), and endovascular hemostasis (basement membrane-specific heparan sulfate proteoglycan) were significantly modulated after the RIC intervention. Many of these induced changes, such as in the lipid metabolism regulation and anticoagulation responses, starting as early as two weeks following the RIC intervention. The complementary activation and protection of the endovascular cells occurred more than three weeks postintervention.Multiple protective effects were induced by RIC and involved lipid metabolism regulation (anti-atherogenesis), anticoagulation (antithrombosis), complement activation, and endovascular homeostasis (anti-inflammation). In conclusion, this study indicates that RIC results in significant modulations of the plasma proteome. It also provides ideas for future research and screening targets.
基金:
This work was supported by the National Key R&D Program of China under grant
2017YFC1308400, the National Natural Science Foundation under grant 81371289, and the Beijing
Natural Science Foundation (7212047).
第一作者机构:[1]Department of Neurology, Xuanwu Hospital, Capital Medical University, Beijing 100053, China[2]Advanced Center of Stroke, Beijing Institute for Brain Disorders, Beijing 100053, China[3]Department of China-America Institute of Neuroscience, Xuanwu Hospital, Capital Medical University, Beijing 100053, China
通讯作者:
通讯机构:[1]Department of Neurology, Xuanwu Hospital, Capital Medical University, Beijing 100053, China[2]Advanced Center of Stroke, Beijing Institute for Brain Disorders, Beijing 100053, China[3]Department of China-America Institute of Neuroscience, Xuanwu Hospital, Capital Medical University, Beijing 100053, China
推荐引用方式(GB/T 7714):
Siying Song,Linlin Guo,Di Wu,et al.Quantitative Proteomic Analysis of Plasma after Remote Ischemic Conditioning in a Rhesus Monkey Ischemic Stroke Model.[J].Biomolecules.2021,11(8):doi:10.3390/biom11081164.
APA:
Siying Song,Linlin Guo,Di Wu,Jingfei Shi,Yunxia Duan...&Ran Meng.(2021).Quantitative Proteomic Analysis of Plasma after Remote Ischemic Conditioning in a Rhesus Monkey Ischemic Stroke Model..Biomolecules,11,(8)
MLA:
Siying Song,et al."Quantitative Proteomic Analysis of Plasma after Remote Ischemic Conditioning in a Rhesus Monkey Ischemic Stroke Model.".Biomolecules 11..8(2021)