Hemodynamics and mechanobiology of aortic valve inflammation and calcification

K Balachandran, P Sucosky… - International journal of …, 2011 - Wiley Online Library
Cardiac valves function in a mechanically complex environment, opening and closing close
to a billion times during the average human lifetime, experiencing transvalvular pressures …

Inflammatory and biomechanical drivers of endothelial-interstitial interactions in calcific aortic valve disease

K Driscoll, AD Cruz, JT Butcher - Circulation research, 2021 - Am Heart Assoc
Calcific aortic valve disease is dramatically increasing in global burden, yet no therapy
exists outside of prosthetic replacement. The increasing proportion of younger and more …

Aortic valve: mechanical environment and mechanobiology

S Arjunon, S Rathan, H Jo, AP Yoganathan - Annals of biomedical …, 2013 - Springer
The aortic valve (AV) experiences a complex mechanical environment, which includes
tension, flexure, pressure, and shear stress forces due to blood flow during each cardiac …

Computational assessment of bicuspid aortic valve wall-shear stress: implications for calcific aortic valve disease

S Chandra, NM Rajamannan, P Sucosky - Biomechanics and modeling in …, 2012 - Springer
The bicuspid aortic valve (BAV) is associated with a high prevalence of calcific aortic valve
disease (CAVD). Although abnormal hemodynamics has been proposed as a potential …

Ex vivo evidence for the contribution of hemodynamic shear stress abnormalities to the early pathogenesis of calcific bicuspid aortic valve disease

L Sun, S Chandra, P Sucosky - PLoS one, 2012 - journals.plos.org
The bicuspid aortic valve (BAV) is the most common congenital cardiac anomaly and is
frequently associated with calcific aortic valve disease (CAVD). The most prevalent type-I …

Computational comparison of regional stress and deformation characteristics in tricuspid and bicuspid aortic valve leaflets

K Cao, P Sucosky - International journal for numerical methods …, 2017 - Wiley Online Library
The bicuspid aortic valve (BAV) is the most common congenital valvular defect and a major
risk factor for secondary calcific aortic valve disease. While hemodynamics is presumed to …

Defining the role of fluid shear stress in the expression of early signaling markers for calcific aortic valve disease

L Sun, NM Rajamannan, P Sucosky - PloS one, 2013 - journals.plos.org
Calcific aortic valve disease (CAVD) is an active process presumably triggered by interplays
between cardiovascular risk factors, molecular signaling networks and hemodynamic cues …

Bicuspid aortic valve hemodynamics induces abnormal medial remodeling in the convexity of porcine ascending aortas

SK Atkins, K Cao, NM Rajamannan… - … and modeling in …, 2014 - Springer
The type-I bicuspid aortic valve (BAV), which differs from the normal tricuspid aortic valve
(TAV) most commonly by left-right coronary cusp fusion, is frequently associated with …

Identification of side-and shear-dependent microRNAs regulating porcine aortic valve pathogenesis

S Rathan, CJ Ankeny, S Arjunon, Z Ferdous, S Kumar… - Scientific reports, 2016 - nature.com
Aortic valve (AV) calcification is an inflammation driven process that occurs preferentially in
the fibrosa. To explore the underlying mechanisms, we investigated if key microRNAs …

Three-dimensional macro-scale assessment of regional and temporal wall shear stress characteristics on aortic valve leaflets

K Cao, M Bukač, P Sucosky - Computer methods in biomechanics …, 2016 - Taylor & Francis
The aortic valve (AV) achieves unidirectional blood flow between the left ventricle and the
aorta. Although hemodynamic stresses have been shown to regulate valvular biology, the …