Zobrazeno 1 - 10
of 20
pro vyhledávání: '"Michele Giovinazzo"'
Publikováno v:
European Respiratory Review, Vol 31, Iss 163 (2022)
Pulmonary arterial pressure rises minimally during exercise. The pulmonary microcirculation accommodates increasing blood flow via recruitment of pulmonary capillaries and, at higher flows, by distention of already perfused capillaries. The flow tran
Externí odkaz:
https://doaj.org/article/16ba19bd2dcc49638575c8a7d73dd39b
Autor:
David, Langleben, Stylianos E, Orfanos, Benjamin D, Fox, Nathan, Messas, Michele, Giovinazzo, John D, Catravas
Publikováno v:
Journal of clinical medicine. 11(15)
Exercise-induced increases in pulmonary blood flow normally increase pulmonary arterial pressure only minimally, largely due to a reserve of pulmonary capillaries that are available for recruitment to carry the flow. In pulmonary arterial hypertensio
Autor:
David, Langleben, Benjamin D, Fox, Stylianos E, Orfanos, Michele, Giovinazzo, John D, Catravas
Publikováno v:
European respiratory review : an official journal of the European Respiratory Society. 31(163)
Pulmonary arterial pressure rises minimally during exercise. The pulmonary microcirculation accommodates increasing blood flow
Autor:
Michele Giovinazzo, Benjamin D. Fox, David Langleben, Robert Naeije, Stylianos E. Orfanos, John D. Catravas, Robert D. Schlesinger, Ali O. Abualsaud, Fay Blenkhorn, Lawrence G. Rudski
Publikováno v:
American journal of physiology. Lung cellular and molecular physiology. 317(3)
In exercising humans, cardiac output (CO) increases, with minor increases in pulmonary artery pressure (PAP). It is unknown if the CO is accommodated via distention of already perfused capillaries or via recruitment of nonconcomitantly perfused pulmo
Publikováno v:
Microvascular Research. 85:46-53
Background Many cases of pulmonary arterial hypertension (PAH) are heritable and related to gene mutations in bone morphogenic receptor-2 (BMPR2). These patients consequently may have a signaling imbalance within the transforming growth factor beta (
Publikováno v:
Microvascular Research. 80:349-354
Abnormalities of signalling for the transforming growth factor beta (TGFβ) family of peptides, including bone morphogenic proteins (BMP), have been described in heritable pulmonary arterial hypertension (PAH). TGFβ can modulate synthesis of the vas
Autor:
David Langleben, Stylianos E. Orfanos, Andrew Hirsch, John D. Catravas, Michele Giovinazzo, Apostolos Armaganidis
Publikováno v:
Journal of Thrombosis and Haemostasis. 6:1275-1280
Summary. Background: Chronic thromboembolic pulmonary hypertension (CTEPH) causes physical plugging of large pulmonary arteries as well as a distal micro-vasculopathy. Pulmonary endothelium is an active metabolic tissue in normal humans. The effects
Autor:
Michele Giovinazzo, Fay Blenkhorn, David Langleben, Lyda Lesenko, Robert D. Schlesinger, Andrew Hirsch, Stylianos E. Orfanos, Apostolos Armaganidis, John D. Catravas
Publikováno v:
Annals of internal medicine. 162(2)
Autor:
David Langleben, Isaac Langleben, Jean-Luc Senécal, Jocelyn Dupuis, Andrew Hirsch, Michele Giovinazzo, Murray Baron
Publikováno v:
Chest. 129:689-695
Study objectives Endothelin (ET)-1 is a mediator of vascular remodeling seen in human pulmonary hypertension (PH), and it is normally cleared via endothelial ET-B receptors. Increased levels of ET-1 are found in precapillary PH, partly from increased
Autor:
Michele Giovinazzo, Christina Sotiropoulou, Apostolos Armaganidis, David Langleben, Andrew Hirsch, John D. Catravas, Kim Boutet, Stylianos E. Orfanos
Publikováno v:
D26. PULMONARY VASCULAR AND RIGHT HEART PHYSIOLOGY.