Results 111 to 120 of about 1,797,457 (225)
Summary: The endothelium of blood vessels is a vital organ that reacts differently to subtle changes in stiffness and mechanical forces exerted on its environment (extracellular matrix (ECM)).
Dario Ferrari+9 more
doaj
Numerical simulation of blood flow and pressure drop in the pulmonary arterial and venous circulation [PDF]
A novel multiscale mathematical and computational model of the pulmonary circulation is presented and used to analyse both arterial and venous pressure and flow. This work is a major advance over previous studies by Olufsen et al. (Ann Biomed Eng 28:1281–
AC Burton+73 more
core +1 more source
Evaluation of Peak Wall Stress in an Ascending Thoracic Aortic Aneurysm Using FSI Simulations: Effects of Aortic Stiffness and Peripheral Resistance [PDF]
Purpose. It has been reported clinically that rupture or dissections in thoracic aortic aneurysms (TAA) often occur due to hypertension which may be modelled with sudden increase of peripheral resistance, inducing acute changes of blood volumes in the aorta.
arxiv
Higher usual dietary intake of phytoestrogens is associated with lower aortic stiffness in postmenopausal women [PDF]
Objective¿ Phytoestrogens have been postulated to protect against cardiovascular diseases, but few studies have focused on the effect of Western dietary phytoestrogen intake.
Bots, M.L.+7 more
core +3 more sources
Cholesterol Efflux: Does It Contribute to Aortic Stiffening?
Aortic stiffness during cardiac contraction is defined by the rigidity of the aorta and the elastic resistance to deformation. Recent studies suggest that aortic stiffness may be associated with changes in cholesterol efflux in endothelial cells.
Shutan Liao, Craig S. McLachlan
doaj +1 more source
Increased vascular stiffness, endothelial dysfunction, and isolated systolic hypertension are hallmarks of vascular aging. Regular cocoa flavanol (CF) intake can improve vascular function in healthy young and elderly at-risk individuals.
C. Heiss+12 more
semanticscholar +1 more source
Small Vessel Disease in the Heart and Brain: Current Knowledge, Unmet Therapeutic Need and Future Directions [PDF]
No abstract ...
Berry, C+6 more
core +2 more sources
TARGETING VASCULAR SMOOTH MUSCLE CELL TO IMPROVE ARTERIAL STIFFNESS
Hypertension and arterial aging engage a plethora of key signaling pathways that act in concert to induce vascular smooth muscle cell (VSMC) phenotypic changes leading to vascular degeneration and extracellular matrix (ECM) changes responsible for ...
Patrick Lacolley
doaj +1 more source
Mechanical cell-matrix feedback explains pairwise and collective endothelial cell behavior in vitro
In vitro cultures of endothelial cells are a widely used model system of the collective behavior of endothelial cells during vasculogenesis and angiogenesis. When seeded in an extracellular matrix, endothelial cells can form blood vessel-like structures,
LaValley, Danielle J.+4 more
core +3 more sources