Aortic aneurysm is a chronic aortic disease affected by many factors.Although it is generally asymptomatic,it poses a significant threat to human life due to a high risk of rupture.Because of its strong concealment,it...Aortic aneurysm is a chronic aortic disease affected by many factors.Although it is generally asymptomatic,it poses a significant threat to human life due to a high risk of rupture.Because of its strong concealment,it is difficult to diagnose the disease in the early stage.At present,there are no effective drugs for the treatment of aneurysms.Surgical intervention and endovascular treatment are the only therapies.Although current studies have discovered that inflammatory responses as well as the production and activation of various proteases promote aortic aneurysm,the specific mechanisms remain unclear.Researchers are further exploring the pathogenesis of aneurysms to find new targets for diagnosis and treatment.To better understand aortic aneurysm,this review elaborates on the discovery history of aortic aneurysm,main classification and clinical manifestations,related molecular mechanisms,clinical cohort studies and animal models,with the ultimate goal of providing insights into the treatment of this devastating disease.The underlying problem with aneurysm disease is weakening of the aortic wall,leading to progressive dilation.If not treated in time,the aortic aneurysm eventually ruptures.An aortic aneurysm is a local enlargement of an artery caused by a weakening of the aortic wall.The disease is usually asymptomatic but leads to high mortality due to the risk of artery rupture.展开更多
Thoracic aortic dissection(TAD)is one of the most lethal aortic diseases due to its acute onset,rapid progress,and high rate of aortic rupture.The pathogenesis of TAD is not completely understood.In this mini-review,w...Thoracic aortic dissection(TAD)is one of the most lethal aortic diseases due to its acute onset,rapid progress,and high rate of aortic rupture.The pathogenesis of TAD is not completely understood.In this mini-review,we introduce three emerging experimental mouse TAD models usingβ-aminopropionitrile(BAPN)alone,BAPN for a prolonged duration(four weeks)and then with added infusion of angiotensinⅡ(AngⅡ),or co-administration of BAPN and AngⅡchronically.We aim to provide insights into appropriate application of these three mouse models,thereby enhancing the understanding of the molecular mechanisms of TAD.展开更多
基金This work was supported by the National Natural Science Foundation of China(81970425)by the National High Technology Research and Development Program of China(2020YFA0803700),and by Hangzhou Qianjiang Distinguished Expert Project(Prof.Lemin Zheng).
文摘Aortic aneurysm is a chronic aortic disease affected by many factors.Although it is generally asymptomatic,it poses a significant threat to human life due to a high risk of rupture.Because of its strong concealment,it is difficult to diagnose the disease in the early stage.At present,there are no effective drugs for the treatment of aneurysms.Surgical intervention and endovascular treatment are the only therapies.Although current studies have discovered that inflammatory responses as well as the production and activation of various proteases promote aortic aneurysm,the specific mechanisms remain unclear.Researchers are further exploring the pathogenesis of aneurysms to find new targets for diagnosis and treatment.To better understand aortic aneurysm,this review elaborates on the discovery history of aortic aneurysm,main classification and clinical manifestations,related molecular mechanisms,clinical cohort studies and animal models,with the ultimate goal of providing insights into the treatment of this devastating disease.The underlying problem with aneurysm disease is weakening of the aortic wall,leading to progressive dilation.If not treated in time,the aortic aneurysm eventually ruptures.An aortic aneurysm is a local enlargement of an artery caused by a weakening of the aortic wall.The disease is usually asymptomatic but leads to high mortality due to the risk of artery rupture.
基金Project supported by the National Natural Science Foundation of China(Nos.81870292 and 81971860)the National Key Research and Development Program of China(No.2016YFC1301204)。
文摘Thoracic aortic dissection(TAD)is one of the most lethal aortic diseases due to its acute onset,rapid progress,and high rate of aortic rupture.The pathogenesis of TAD is not completely understood.In this mini-review,we introduce three emerging experimental mouse TAD models usingβ-aminopropionitrile(BAPN)alone,BAPN for a prolonged duration(four weeks)and then with added infusion of angiotensinⅡ(AngⅡ),or co-administration of BAPN and AngⅡchronically.We aim to provide insights into appropriate application of these three mouse models,thereby enhancing the understanding of the molecular mechanisms of TAD.
