Effects of long-term caloric restriction on glucose homeostasis and on the first steps of the insulin signaling system in skeletal muscle of normal and Ames dwarf (Prop1df/Prop1df) mice

2005 ◽  
Vol 40 (1-2) ◽  
pp. 27-35 ◽  
Author(s):  
Danila Paula Argentino ◽  
Fernando Pablo Dominici ◽  
Marina Cecilia Muñoz ◽  
Khalid Al-Regaiey ◽  
Andrzej Bartke ◽  
...  
2005 ◽  
Vol 60 (1) ◽  
pp. 28-34 ◽  
Author(s):  
D. P. Argentino ◽  
F. P. Dominici ◽  
K. Al-Regaiey ◽  
M. S. Bonkowski ◽  
A. Bartke ◽  
...  

2005 ◽  
Vol 19 (10) ◽  
pp. 1320-1322 ◽  
Author(s):  
Russell T. Hepple ◽  
David J. Baker ◽  
Jan J. Kaczor ◽  
Daniel J. Krause

2008 ◽  
Vol 22 (S1) ◽  
Author(s):  
Jill M Schimke ◽  
Stephane Walrand ◽  
Katherine A Klaus ◽  
Dawn Morse ◽  
Kevin R Short ◽  
...  

1999 ◽  
Vol 277 (3) ◽  
pp. E447-E454 ◽  
Author(s):  
Fernando P. Dominici ◽  
Debora Cifone ◽  
Andrzej Bartke ◽  
Daniel Turyn

Growth hormone (GH) excess is associated with insulin resistance, but the molecular mechanisms of this association are poorly understood. In the current work, we have examined the consequences of exposure to high GH levels on the early steps of the insulin-signaling system in the muscle of bovine (b) GH-transgenic mice. The protein content and the tyrosine phosphorylation state of the insulin receptor (IR), the IR substrate-1 (IRS-1), the association between IRS-1 and the p85 subunit of phosphatidylinositol (PI) 3-kinase, and the phosphotyrosine-derived PI 3-kinase activity in this tissue were studied. We found that in skeletal muscle of bGH-transgenic mice, exposure to high circulating GH levels results in 1) reduced IR abundance, 2) reduced IR tyrosine phosphorylation, 3) reduced efficiency of IRS-1 tyrosine phosphorylation, and 4) defective activation of PI 3-kinase by insulin. These alterations may be related to the insulin resistance exhibited by these animals.


2004 ◽  
Vol 1019 (1) ◽  
pp. 448-452 ◽  
Author(s):  
MIN ZHU ◽  
RAFAEL CABO ◽  
MARK A. LANE ◽  
DONALD K. INGRAM

AGE ◽  
2011 ◽  
Vol 34 (2) ◽  
pp. 371-387 ◽  
Author(s):  
Gilbert Zeanandin ◽  
Michèle Balage ◽  
Stéphane M. Schneider ◽  
Joëlle Dupont ◽  
Xavier Hébuterne ◽  
...  

1999 ◽  
Vol 254 (3) ◽  
pp. 720-727 ◽  
Author(s):  
Young-Bum Kim ◽  
Takatoshi Inoue ◽  
Rieko Nakajima ◽  
Yoko Shirai-Morishita ◽  
Kumpei Tokuyama ◽  
...  

2013 ◽  
Vol 23 ◽  
pp. S52
Author(s):  
Gilbert Zeanandin ◽  
Michèle Balage ◽  
Claire Sornet ◽  
Joëlle Dupont ◽  
Stéphane M. Schneider ◽  
...  

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