Focal adhesion kinase dependent activation of the PI3 kinase pathway by the functional soluble form of neurotensin receptor-3 in HT29 cells

2013 ◽  
Vol 45 (5) ◽  
pp. 952-959 ◽  
Author(s):  
Fabienne Massa ◽  
Christelle Devader ◽  
Sophie Béraud-Dufour ◽  
Frédéric Brau ◽  
Thierry Coppola ◽  
...  
2016 ◽  
Vol 17 (11) ◽  
pp. 1860 ◽  
Author(s):  
Sophie Béraud-Dufour ◽  
Christelle Devader ◽  
Fabienne Massa ◽  
Morgane Roulot ◽  
Thierry Coppola ◽  
...  

2006 ◽  
Vol 114 (08) ◽  
Author(s):  
T Colaco ◽  
C Onofri ◽  
M Theodoropoulou ◽  
M Kowarik ◽  
GK Stalla ◽  
...  

2012 ◽  
Vol 41 (5) ◽  
pp. 1635-1642 ◽  
Author(s):  
WEN G. JIANG ◽  
LIN YE ◽  
KE JI ◽  
NATASHA FREWER ◽  
JIAFU JI ◽  
...  

Blood ◽  
1998 ◽  
Vol 91 (1) ◽  
pp. 46-53 ◽  
Author(s):  
Hiroo Ueno ◽  
Ko Sasaki ◽  
Hiroaki Honda ◽  
Tetsuya Nakamoto ◽  
Tetsuya Yamagata ◽  
...  

Interleukin-4 (IL-4) is a cytokine that induces both proliferation and differentiation and suppresses apoptosis of B cells. Although IL-4 has been shown to activate the phosphatidylinositol 3′ (PI3)-kinase pathway, the role of PI3 kinase in the IL-4 receptor (IL-4R) signaling remains unclear. In this study, we demonstrated that c-Cbl proto-oncogene product is inducibly phosphorylated on tyrosine residues and is associated with the p85 subunit of PI3-kinase by IL-4 stimulation. Overexpression of c-Cbl enhances the PI3-kinase activity and, at the same time, mitogenic activity and survival of cells in the presence of IL-4. However, these effects of c-Cbl were abolished by wortmannin, a specific inhibitor for the PI3 kinase pathway, or by a point mutation at tyrosine 731 of c-Cbl, which is a major binding site for p85. These results indicate that c-Cbl plays a role in linking IL-4R with the PI3 kinase pathway and thus enhancing the mitogenic and survival signals.


2016 ◽  
Vol 6 (1) ◽  
Author(s):  
Rajani Kanteti ◽  
Jacob J. Riehm ◽  
Immanuel Dhanasingh ◽  
Frances E. Lennon ◽  
Tamara Mirzapoiazova ◽  
...  

2016 ◽  
Vol 15 (1) ◽  
Author(s):  
Zahid Nawaz ◽  
Vikas Patil ◽  
Yashna Paul ◽  
Alangar S. Hegde ◽  
Arimappamagan Arivazhagan ◽  
...  

2008 ◽  
Vol 44 (4) ◽  
pp. 752-753
Author(s):  
Edwin A. Garcia ◽  
Gaelle Kikonda Kanda ◽  
Alexander Lyon ◽  
Clare E. Gallon ◽  
Andrew E. Messer ◽  
...  

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