Blockade of store-operated Ca2+ entry inhibits hepatocarcinoma cell migration and invasion by regulating focal adhesion turnover

2013 ◽  
Vol 330 (2) ◽  
pp. 163-169 ◽  
Author(s):  
Ning Yang ◽  
Ying Tang ◽  
Fang Wang ◽  
Haibin Zhang ◽  
Dan Xu ◽  
...  
2008 ◽  
Vol 68 (20) ◽  
pp. 8210-8220 ◽  
Author(s):  
Bharat Joshi ◽  
Scott S. Strugnell ◽  
Jacky G. Goetz ◽  
Liliana D. Kojic ◽  
Michael E. Cox ◽  
...  

2021 ◽  
Author(s):  
Erik S Linklater ◽  
Emily Duncan ◽  
Ke Jun Han ◽  
Algirdas Kaupinis ◽  
Mindaugas Valius ◽  
...  

Rab40b is a SOCS box containing protein that regulates the secretion of MMPs to facilitate extracellular matrix remodeling during cell migration. Here we show that Rab40b interacts with Cullin5 via the Rab40b SOCS domain. We demonstrate that loss of Rab40b/Cullin5 binding decreases cell motility and invasive potential, and show that defective cell migration and invasion stem from alteration to the actin cytoskeleton, leading to decreased invadopodia formation, decreased actin dynamics at the leading edge, and an increase in stress fibers. We also show that these stress fibers anchor at less dynamic, more stable focal adhesions. Mechanistically, changes in the cytoskeleton and focal adhesion dynamics are mediated in part by EPLIN, which we demonstrate to be a binding partner of Rab40b and a target for Rab40b/Cullin5 dependent localized ubiquitylation and degradation. Thus, we propose a model where the Rab40b/Cullin5 dependent ubiquitylation regulates EPLIN localization to promote cell migration and invasion by altering focal adhesion and cytoskeletal dynamics.


2016 ◽  
Vol 13 (3) ◽  
pp. 1095-1100 ◽  
Author(s):  
Zhe Yi ◽  
Yan Li ◽  
Dan Liu ◽  
Jingang Liu ◽  
Hangyu Li

2019 ◽  
Vol 13 (10) ◽  
pp. 2121-2141 ◽  
Author(s):  
Samira Catharina Hoock ◽  
Andreas Ritter ◽  
Kerstin Steinhäuser ◽  
Susanne Roth ◽  
Christian Behrends ◽  
...  

2016 ◽  
pp. 1067 ◽  
Author(s):  
Qiuyue Yan ◽  
Guohua Lou ◽  
Ying Qian ◽  
Bo Qin ◽  
Xiuping Xu ◽  
...  

2014 ◽  
Vol 191 (4S) ◽  
Author(s):  
Hideki Enokida ◽  
Tomokazu Yonezawa ◽  
Takeshi Chiyomaru ◽  
Hirofumi Yoshino ◽  
Toshihiko Itesako ◽  
...  

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