Fluid shear stress induces cell migration and invasion via activating autophagy in HepG2 cells

Fluid shear stress (FSS) regulates the metastasis of hepatocellular carcinoma (HCC). In the present study, we aimed to study the role of autophagy in HCC cells under FSS. The results showed that FSS upregulated the protein markers of autophagy, induced LC3B aggregation and formation of autophagosome...

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Main Authors: Zhiping Yan, Guanyue Su, Wenbo Gao, Jia He, Yang Shen, Ye Zeng, Xiaoheng Liu
Format: Article
Language:English
Published: Taylor & Francis Group 2019-01-01
Series:Cell Adhesion & Migration
Subjects:
Online Access:http://dx.doi.org/10.1080/19336918.2019.1568141
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author Zhiping Yan
Guanyue Su
Wenbo Gao
Jia He
Yang Shen
Ye Zeng
Xiaoheng Liu
author_facet Zhiping Yan
Guanyue Su
Wenbo Gao
Jia He
Yang Shen
Ye Zeng
Xiaoheng Liu
author_sort Zhiping Yan
collection DOAJ
description Fluid shear stress (FSS) regulates the metastasis of hepatocellular carcinoma (HCC). In the present study, we aimed to study the role of autophagy in HCC cells under FSS. The results showed that FSS upregulated the protein markers of autophagy, induced LC3B aggregation and formation of autophagosomes. Inhibition of integrin by Cliengitide (Cli) or inhibition of the microfilaments formation both inhibited the activation of autophagy in HepG2 under FSS. In addition, Cli inhibited the microfilaments formation and expressions of Rac1 and RhoA in HepG2 cells under FSS. Finally, inhibition of autophagy suppressed the cell migration and invasion in HepG2 under FSS. In conclusion, FSS induced autophagy to promote migration and invasion of HepG2 cells via integrin/cytoskeleton pathways.
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spelling doaj.art-bbb05b102ab748d6a979f1ee5e4196562022-12-21T19:38:48ZengTaylor & Francis GroupCell Adhesion & Migration1933-69181933-69262019-01-0113115216310.1080/19336918.2019.15681411568141Fluid shear stress induces cell migration and invasion via activating autophagy in HepG2 cellsZhiping Yan0Guanyue Su1Wenbo Gao2Jia He3Yang Shen4Ye Zeng5Xiaoheng Liu6Sichuan UniversitySichuan UniversitySichuan UniversitySichuan UniversitySichuan UniversitySichuan UniversitySichuan UniversityFluid shear stress (FSS) regulates the metastasis of hepatocellular carcinoma (HCC). In the present study, we aimed to study the role of autophagy in HCC cells under FSS. The results showed that FSS upregulated the protein markers of autophagy, induced LC3B aggregation and formation of autophagosomes. Inhibition of integrin by Cliengitide (Cli) or inhibition of the microfilaments formation both inhibited the activation of autophagy in HepG2 under FSS. In addition, Cli inhibited the microfilaments formation and expressions of Rac1 and RhoA in HepG2 cells under FSS. Finally, inhibition of autophagy suppressed the cell migration and invasion in HepG2 under FSS. In conclusion, FSS induced autophagy to promote migration and invasion of HepG2 cells via integrin/cytoskeleton pathways.http://dx.doi.org/10.1080/19336918.2019.1568141fluid shear stressautophagyintegrincytoskeletonmetastasis
spellingShingle Zhiping Yan
Guanyue Su
Wenbo Gao
Jia He
Yang Shen
Ye Zeng
Xiaoheng Liu
Fluid shear stress induces cell migration and invasion via activating autophagy in HepG2 cells
Cell Adhesion & Migration
fluid shear stress
autophagy
integrin
cytoskeleton
metastasis
title Fluid shear stress induces cell migration and invasion via activating autophagy in HepG2 cells
title_full Fluid shear stress induces cell migration and invasion via activating autophagy in HepG2 cells
title_fullStr Fluid shear stress induces cell migration and invasion via activating autophagy in HepG2 cells
title_full_unstemmed Fluid shear stress induces cell migration and invasion via activating autophagy in HepG2 cells
title_short Fluid shear stress induces cell migration and invasion via activating autophagy in HepG2 cells
title_sort fluid shear stress induces cell migration and invasion via activating autophagy in hepg2 cells
topic fluid shear stress
autophagy
integrin
cytoskeleton
metastasis
url http://dx.doi.org/10.1080/19336918.2019.1568141
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