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contributor authorLim, Jormay
contributor authorChu, Yeh-Shiu
contributor authorChu, Ya-Cherng
contributor authorLo, Chun-Min
contributor authorWang, Jaw-Lin
date accessioned2022-02-04T14:21:33Z
date available2022-02-04T14:21:33Z
date copyright2020/05/14/
date issued2020
identifier issn0148-0731
identifier otherbio_142_09_091014.pdf
identifier urihttp://yetl.yabesh.ir/yetl1/handle/yetl/4273500
description abstractIn this study, we investigated the cellular mechanosensitive responses to a low intensity ultrasound (LIUS) stimulation (ISATA = 1 mW/cm2, pressure = 10 kPa). The dose and temporal effects at cell–substrate adhesion (CSA) at the basal level and cell–cell adhesion (CCA) at the apical level are reported in detail. A model of mouse mammary gland epithelial cells (EpH4) and the phosphorylation of mechanosensitive 130 kDa Crk-associated substrate (p130CAS) as an indicator for cellular responses were used. The intensity of phospho-p130CAS was found to be dependent on LIUS stress level, and the p130CAS was phosphorylated after 1 min stimulation at CSA. The phospho-p130CAS was also found to increase significantly at CCA upon LIUS stimulation. We confirmed that the cellular responses to ultrasound are immediate and dose dependent. Ultrasound affects not only CSA but also CCA. An E-cadherin knockout (EpH4ECad−/−) model also confirmed that phosphorylation of p130CAS at CCA is related to E-cadherins.
publisherThe American Society of Mechanical Engineers (ASME)
titleLow Intensity Ultrasound Induces Epithelial Cell Adhesion Responses
typeJournal Paper
journal volume142
journal issue9
journal titleJournal of Biomechanical Engineering
identifier doi10.1115/1.4046883
page91014
treeJournal of Biomechanical Engineering:;2020:;volume( 142 ):;issue: 009
contenttypeFulltext


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