Down-Regulation of Aquaporin-1 in W489 Colon Cancer Cells Inhibits Cell Migration

Author(s):  
Yong Jiang ◽  
Kun Chen ◽  
Tongcun Zhang ◽  
Xuegang Luo
2015 ◽  
Vol 78 (3) ◽  
pp. 453-461 ◽  
Author(s):  
In Hyun Hwang ◽  
Joonseok Oh ◽  
Wei Zhou ◽  
Seoyoung Park ◽  
Joo-Hyun Kim ◽  
...  

2015 ◽  
Vol 459 (2) ◽  
pp. 327-332 ◽  
Author(s):  
Peng Yang ◽  
Zongwei Li ◽  
Yingying Wang ◽  
Lichao Zhang ◽  
Haili Wu ◽  
...  

2004 ◽  
Vol 15 (4) ◽  
pp. 371-376 ◽  
Author(s):  
Kun-Huei Yeh ◽  
Ann-Lii Cheng ◽  
Joeu-Pei Wan ◽  
Chien-Shing Lin ◽  
Chih-Chun Liu

Oncogene ◽  
2015 ◽  
Vol 35 (24) ◽  
pp. 3151-3162 ◽  
Author(s):  
Q Zhang ◽  
T Wei ◽  
K Shim ◽  
K Wright ◽  
K Xu ◽  
...  

Abstract Sprouty (SPRY) appears to act as a tumor suppressor in cancer, whereas we demonstrated that SPRY2 functions as a putative oncogene in colorectal cancer (CRC) (Oncogene, 2010, 29: 5241–5253). We investigated the mechanisms by which SPRY regulates epithelial–mesenchymal transition (EMT) in CRC. SPRY1 and SPRY2 mRNA transcripts were significantly upregulated in human CRC. Suppression of SPRY2 repressed AKT2 and EMT-inducing transcription factors and significantly increased E-cadherin expression. Concurrent downregulation of SPRY1 and SPRY2 also increased E-cadherin and suppressed mesenchymal markers in colon cancer cells. An inverse expression pattern between AKT2 and E-cadherin was established in a human CRC tissue microarray. SPRY2 negatively regulated miR-194-5p that interacts with AKT2 3′ untranslated region. Mir-194 mimics increased E-cadherin expression and suppressed cancer cell migration and invasion. By confocal microscopy, we demonstrated redistribution of E-cadherin to plasma membrane in colon cancer cells transfected with miR-194. Spry1 −/− and Spry2 −/− double mutant mouse embryonic fibroblasts exhibited decreased cell migration while acquiring several epithelial markers. In CRC, SPRY drive EMT and may serve as a biomarker of poor prognosis.


2001 ◽  
Vol 12 (10) ◽  
pp. 829-834 ◽  
Author(s):  
Tadao Funato ◽  
Kanoko Kozawa ◽  
Mitsuo Kaku ◽  
Takeshi Sasaki

2016 ◽  
Vol 50 (1) ◽  
pp. 5-14 ◽  
Author(s):  
Sara Häggblad Sahlberg ◽  
Anja C. Mortensen ◽  
Jakob Haglöf ◽  
Mikael K.R. Engskog ◽  
Torbjörn Arvidsson ◽  
...  

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