Temporal analysis of vascular smooth muscle cell elasticity and adhesion reveals oscillation waveforms that differ with aging

Y Zhu, H Qiu, JP Trzeciakowski, Z Sun, Z Li, Z Hong… - Aging cell, 2012 - Wiley Online Library
A spectral analysis approach was developed for detailed study of time‐resolved, dynamic
changes in vascular smooth muscle cell (VSMC) elasticity and adhesion to identify …

Cells in 3D matrices under interstitial flow: effects of extracellular matrix alignment on cell shear stress and drag forces

JA Pedersen, S Lichter, MA Swartz - Journal of biomechanics, 2010 - Elsevier
Interstitial flow is an important regulator of various cell behaviors both in vitro and in vivo, yet
the forces that fluid flow imposes on cells embedded in a 3D extracellular matrix (ECM), and …

Smooth muscle mineralocorticoid receptor as an epigenetic regulator of vascular ageing

J Ibarrola, SK Kim, Q Lu, JJ DuPont… - Cardiovascular …, 2022 - academic.oup.com
Aims Vascular stiffness increases with age and independently predicts cardiovascular
disease risk. Epigenetic changes, including histone modifications, accumulate with age but …

Modeling cytoskeletal flow over adhesion sites: competition between stochastic bond dynamics and intracellular relaxation

B Sabass, US Schwarz - Journal of Physics: Condensed Matter, 2010 - iopscience.iop.org
In migrating cells, retrograde flow of the actin cytoskeleton is related to traction at adhesion
sites located at the base of the lamellipodium. The coupling between the moving …

[HTML][HTML] Vertical light sheet enhanced side-view imaging for AFM cell mechanics studies

K Beicker, ET O'Brien, MR Falvo, R Superfine - Scientific Reports, 2018 - nature.com
The ability to measure dynamic structural changes within a cell under applied load is
essential for developing more accurate models of cell mechanics and mechanotransduction …

Vascular smooth muscle contractile function declines with age in skeletal muscle feed arteries

JW Seawright, H Sreenivasappa, HC Gibbs… - Frontiers in …, 2018 - frontiersin.org
Aging induces a progressive decline in vasoconstrictor responses in central and peripheral
arteries. This study investigated the hypothesis that vascular smooth muscle (VSM) …

Vascular smooth muscle cell stiffness and adhesion to collagen I modified by vasoactive agonists

Z Hong, KJ Reeves, Z Sun, Z Li, NJ Brown… - PloS one, 2015 - journals.plos.org
In vascular smooth muscle cells (VSMCs) integrin-mediated adhesion to extracellular matrix
(ECM) proteins play important roles in sustaining vascular tone and resistance. The main …

αvβ8 integrin interacts with RhoGDI1 to regulate Rac1 and Cdc42 activation and drive glioblastoma cell invasion

SB Reyes, AS Narayanan, HS Lee… - Molecular biology of …, 2013 - Am Soc Cell Biol
The malignant brain cancer glioblastoma multiforme (GBM) displays invasive growth
behaviors that are regulated by extracellular cues within the neural microenvironment. The …

Native extracellular matrix probes to target patient-and tissue-specific cell–microenvironment interactions by force spectroscopy

H Holuigue, L Nacci, P Di Chiaro, M Chighizola… - Nanoscale, 2023 - pubs.rsc.org
Atomic Force Microscopy (AFM) is successfully used for the quantitative investigation of the
cellular mechanosensing of the microenvironment. To this purpose, several force …

Vasoactive agonists exert dynamic and coordinated effects on vascular smooth muscle cell elasticity, cytoskeletal remodelling and adhesion

Z Hong, Z Sun, M Li, Z Li, F Bunyak… - The Journal of …, 2014 - Wiley Online Library
Key points This study demonstrates rapid and dynamic changes in adhesion and cell
elasticity following agonist stimulation that culminate in a remodelled cytoskeleton in …