The pro‐proliferative effect of insulin in human breast epithelial DMBA ‐transformed and non‐transformed cell lines is PI3K ‐, mTOR ‐ and GLUT1 ‐dependent

Author(s):  
Cláudia Silva ◽  
Nelson Andrade ◽  
João Tiago Guimarães ◽  
Emília Cardoso ◽  
Catarina Meireles ◽  
...  
1979 ◽  
Vol 43 (7) ◽  
pp. 1553-1561 ◽  
Author(s):  
Kenji KOHNO ◽  
Akiyoshi HIRAGUN ◽  
Hiromi MITSUI ◽  
Akira TAKATSUKI ◽  
Gakuzo TAMURA

2015 ◽  
Vol 209 (1) ◽  
pp. 73-84 ◽  
Author(s):  
Anaïs Aulas ◽  
Guillaume Caron ◽  
Christos G. Gkogkas ◽  
Nguyen-Vi Mohamed ◽  
Laurie Destroismaisons ◽  
...  

G3BP1, a target of TDP-43, is required for normal stress granule (SG) assembly, but the functional consequences of failed SG assembly remain unknown. Here, using both transformed cell lines and primary neurons, we investigated the functional impact of this disruption in SG dynamics. While stress-induced translational repression and recruitment of key SG proteins was undisturbed, depletion of G3BP1 or its upstream regulator TDP-43 disturbed normal interactions between SGs and processing bodies (PBs). This was concomitant with decreased SG size, reduced SG–PB docking, and impaired preservation of polyadenylated mRNA. Reintroduction of G3BP1 alone was sufficient to rescue all of these phenotypes, indicating that G3BP1 is essential for normal SG–PB interactions and SG function.


1977 ◽  
Vol 54 (4) ◽  
pp. 307-315 ◽  
Author(s):  
G. Hashiro ◽  
P. C. Loh ◽  
Jenny T. Yau

1991 ◽  
Vol 88 (9) ◽  
pp. 3792-3796 ◽  
Author(s):  
R. A. Cruciani ◽  
J. L. Barker ◽  
M. Zasloff ◽  
H. C. Chen ◽  
O. Colamonici

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